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CN106521348A - Anti-corrosion and abrasion-resistant buffering structure for textile machine - Google Patents

Anti-corrosion and abrasion-resistant buffering structure for textile machine Download PDF

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Publication number
CN106521348A
CN106521348A CN201611130374.0A CN201611130374A CN106521348A CN 106521348 A CN106521348 A CN 106521348A CN 201611130374 A CN201611130374 A CN 201611130374A CN 106521348 A CN106521348 A CN 106521348A
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rare earth
incubated
cooled
oil ring
heated
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叶冬明
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Suzhou Chen Heng Weaves Co Ltd
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Suzhou Chen Heng Weaves Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/082—Coating starting from inorganic powder by application of heat or pressure and heat without intermediate formation of a liquid in the layer
    • C23C24/085—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
    • C23C24/087—Coating with metal alloys or metal elements only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses an anti-corrosion and abrasion-resistant buffering structure for a textile machine. The anti-corrosion and abrasion-resistant buffering structure for the textile machine comprises a buffer cylinder body and a piston, wherein the piston is arranged in the buffer cylinder body, the buffer cylinder body is shaped like a hollow barrel, one end of the buffer cylinder body is sealed, and the other end of the buffer cylinder body is open. The piston is composed of a piston rod and a piston body, the piston body is formed by overlapping an upper gasket, an oil ring and a lower gasket sequentially from top to bottom, and anti-corrosion metal coatings are plated on the surfaces of the upper gasket, the oil ring and the lower gasket correspondingly and comprise, by mass percentage, 0.02-0.05% of C, 0.33-0.37% of Zn, 0.32-0.35% of Cu, 0.25-0.28% of W, 0.75-0.78% of Nb, 8.32-8.35% of Cr, 0.27-0.29% of Si, 0.52-0.55% of Mo, 0.13-0.15% of Co, 3.4-3.6% of Al, 2.65-2.68% of rare earth, and the balance Fe and trace impurities. The rare earth comprises, by weight percentage, 3.2-3.5% of La, 2.6-2.8% of Tm, 5.2-5.6% of Ho, 5.5-5.8% of Tb, 4.1-4.3% of Eu, 12.5-12.8% of Sm, and the balance Gd.

Description

A kind of anti-corrosion abrasion-resistant type textile machines buffer structure
Technical field
The invention belongs to technical field of textile equipment, particularly a kind of anti-corrosion abrasion-resistant type textile machines buffer structure.
Background technology
The existing buffer for textile industry adopts oil system piston structure at present, timely imitates to reach the beam of a loom warp let-off Really, piston is bored into oil guiding hole, connects lower oil cavitie, accelerate the reaction action of buffer；But this buffer lacks adjustability, Different cloth base products cannot be adapted to require let-off mechanism response speed；Simultaneously as the response speed of buffer is accelerated, knitting During cloth, easily cause, leverage the textile quality of cloth, cause the wave of raw material Take the increase with cost.
The content of the invention
The present invention provides a kind of anti-corrosion abrasion-resistant type textile machines to solve technical problem present in known technology Buffer structure.
The present invention is adopted the technical scheme that by solving technical problem present in known technology：It is a kind of anticorrosive wear-resisting Damage type textile machines buffer structure, including buffer cylinder body and piston, in the buffer cylinder body that piston is arranged at, buffer cylinder Body is in that hollow tubular and its one end seal another end opening, piston be made up of piston rod and piston body, piston body is from upper Under stacked by Upper gasket, oil ring and lower gasket successively and constitute, Upper gasket, oil ring and lower gasket surface are coated with one layer of corrosion resistant metal Coating, the component of corrosion resistant metal coating is by mass percentage：C：0.02-0.05%, Zn：0.33-0.37%, Cu：0.32- 0.35%, W：0.25-0.28%, Nb：0.75-0.78%, Cr：8.32-8.35%, Si：0.27-0.29%, Mo：0.52-0.55%, Co：0.13-0.15%, Al：3.4-3.6%, rare earth：2.65-2.68%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：La：3.2-3.5%, Tm：2.6-2.8%, Ho：5.2-5.6%, Tb： 5.5-5.8%, Eu：4.1-4.3%, Sm：12.5-12.8%, balance of Gd；
The preparation method of corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 900-1300 DEG C, are incubated 3-5 Hour, 550-560 DEG C is then air cooled to, 670-690 DEG C is then again heated to, second part of rare earth is put in reacting furnace, protected Warm 30-45min, is then air cooled to room temperature, crushes, cross 200 mesh numbers, obtain metal dust A in being then placed in ball mill；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.05-0.08mm, be then heated to 1300-1400 DEG C, be incubated 5-8 hours, be then air cooled to room temperature, then again by gold Category powders A is sprayed into Upper gasket, oil ring and lower gasket surface, and thickness is 0.2-0.5mm, is then air cooled to 600-650 DEG C, insulation 15-20min, quickly cools down in being then put into rapidly cold water, is cooled to 200-250 DEG C of rapid taking-up, is then again heated to 400-450 DEG C, 5-8 hours are incubated, room temperature is then air cooled to；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 620-630 DEG C, 11-13h is incubated, then room temperature is cooled to the air-cooled speed with 5-7 DEG C/s.
Further, aforesaid anti-corrosion abrasion-resistant type textile machines buffer structure, the component of corrosion resistant metal coating press matter Measuring percentage ratio is：C：0.02%, Zn：0.33%, Cu：0.32%, W：0.25%, Nb：0.75%, Cr：8.32%, Si：0.27%, Mo： 0.52%, Co：0.13%, Al：3.4%, rare earth：2.65%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：La：3.2%, Tm：2.6%, Ho：5.2%, Tb：5.5%, Eu：4.1%, Sm：12.5%, balance of Gd；
The preparation method of corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 900 DEG C, are incubated 5 hours, so After be air cooled to 550 DEG C, be then again heated to 690 DEG C, second part of rare earth be put in reacting furnace, be incubated 30min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.08mm, be then heated to 1300 DEG C, be incubated 8 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.2mm, is then air cooled to 650 DEG C, is incubated 15min, is then put into rapidly Quickly cool down in cold water, be cooled to 250 DEG C of rapid taking-ups, be then again heated to 400 DEG C, be incubated 8 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 620 DEG C, 13h is incubated, then room temperature is cooled to the air-cooled speed with 5 DEG C/s.
Further, aforesaid anti-corrosion abrasion-resistant type textile machines buffer structure, the component of corrosion resistant metal coating press matter Measuring percentage ratio is：C：0.05%, Zn：0.37%, Cu：0.35%, W：0.28%, Nb：0.78%, Cr：8.35%, Si：0.29%, Mo： 0.55%, Co：0.15%, Al：3.6%, rare earth：2.68%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：La：3.5%, Tm：2.8%, Ho：5.6%, Tb：5.8%, Eu：4.3%, Sm：12.8%, balance of Gd；
The preparation method of corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 1250 DEG C, are incubated 4 hours, so After be air cooled to 555 DEG C, be then again heated to 685 DEG C, second part of rare earth be put in reacting furnace, be incubated 43min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.07mm, be then heated to 1350 DEG C, be incubated 7 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.3mm, is then air cooled to 625 DEG C, is incubated 18min, is then put into rapidly Quickly cool down in cold water, be cooled to 225 DEG C of rapid taking-ups, be then again heated to 430 DEG C, be incubated 7 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 625 DEG C, 12h is incubated, then room temperature is cooled to the air-cooled speed with 6 DEG C/s.
Further, aforesaid anti-corrosion abrasion-resistant type textile machines buffer structure, the component of corrosion resistant metal coating press matter Measuring percentage ratio is：C：0.03%, Zn：0.35%, Cu：0.34%, W：0.27%, Nb：0.76%, Cr：8.34%, Si：0.28%, Mo： 0.53%, Co：0.14%, Al：3.5%, rare earth：2.67%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：La：3.3%, Tm：2.7%, Ho：5.5%, Tb：5.7%, Eu：4.2%, Sm：12.7%, balance of Gd；
The preparation method of corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 1150 DEG C, are incubated 4 hours, so After be air cooled to 558 DEG C, be then again heated to 680 DEG C, second part of rare earth be put in reacting furnace, be incubated 39min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.07mm, be then heated to 1310 DEG C, be incubated 6 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.4mm, is then air cooled to 635 DEG C, is incubated 18min, is then put into rapidly Quickly cool down in cold water, be cooled to 230 DEG C of rapid taking-ups, be then again heated to 430 DEG C, be incubated 8 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 628 DEG C, 11h is incubated, then room temperature is cooled to the air-cooled speed with 7 DEG C/s, clean surface, check size.
The present invention has the advantages and positive effects that：Cu elements are added in coating can increase the intensity and antioxygen of coating Change performance, improve service life；Add W elements improve its welding performance, increase its corrosion resistance and intensity；Addition Cr, Mo elements can increase the anticorrosive effect of coating surface, and crocking resistance and resistance to elevated temperatures are significantly improved, and increasing which makes With the life-span, and rare earth element is also added into, rare earth element is heated at twice, adds for the first time and plays a part of catalyst, have Help reduce the gap between crystal grain, improve bulk strength, second addition rare earth helps lend some impetus to the knot between each element Close, form fine and close crystal grain, improve intensity and wear-resisting, decay resistance；
Rare earth element increases constitutional supercooling in heat treatment, crystal grain thinning, reduce secondary intergranular away from, reduce gas in alloy and It is mingled with, and makes constituent phases tend to nodularization；Smelt surface tension can be also reduced, is increased mobility, processing performance is had significantly Improve, increase the decay resistance of coating.
Specific embodiment
For the content of the invention, feature and effect of the present invention can be further appreciated that, hereby enumerate following examples and describe in detail such as Under.
Embodiment 1
A kind of anti-corrosion abrasion-resistant type textile machines buffer structure, including buffer cylinder body and piston are present embodiments provided, it is living In the buffer cylinder body that is arranged at of plug, buffer cylinder body be in hollow tubular and its one end seals another end opening, piston It is made up of piston rod and piston body, piston body is stacked by Upper gasket, oil ring and lower gasket successively from top to down and constituted, Upper gasket, Oil ring and lower gasket surface are coated with one layer of corrosion resistant metal coating, and the component of corrosion resistant metal coating is by mass percentage：C： 0.05%, Zn：0.37%, Cu：0.35%, W：0.28%, Nb：0.78%, Cr：8.35%, Si：0.29%, Mo：0.55%, Co：0.15%, Al：3.6%, rare earth：2.68%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：La：3.5%, Tm：2.8%, Ho：5.6%, Tb：5.8%, Eu：4.3%, Sm：12.8%, balance of Gd；
The preparation method of corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 1250 DEG C, are incubated 4 hours, so After be air cooled to 555 DEG C, be then again heated to 685 DEG C, second part of rare earth be put in reacting furnace, be incubated 43min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.07mm, be then heated to 1350 DEG C, be incubated 7 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.3mm, is then air cooled to 625 DEG C, is incubated 18min, is then put into rapidly Quickly cool down in cold water, be cooled to 225 DEG C of rapid taking-ups, be then again heated to 430 DEG C, be incubated 7 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 625 DEG C, 12h is incubated, then room temperature is cooled to the air-cooled speed with 6 DEG C/s.
Embodiment 2
A kind of anti-corrosion abrasion-resistant type textile machines buffer structure, including buffer cylinder body and piston are present embodiments provided, it is living In the buffer cylinder body that is arranged at of plug, buffer cylinder body be in hollow tubular and its one end seals another end opening, piston It is made up of piston rod and piston body, piston body is stacked by Upper gasket, oil ring and lower gasket successively from top to down and constituted, Upper gasket, Oil ring and lower gasket surface are coated with one layer of corrosion resistant metal coating, and the component of corrosion resistant metal coating is by mass percentage：C： 0.05%, Zn：0.37%, Cu：0.35%, W：0.28%, Nb：0.78%, Cr：8.35%, Si：0.29%, Mo：0.55%, Co：0.15%, Al：3.6%, rare earth：2.68%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：La：3.5%, Tm：2.8%, Ho：5.6%, Tb：5.8%, Eu：4.3%, Sm：12.8%, balance of Gd；
The preparation method of corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 1250 DEG C, are incubated 4 hours, so After be air cooled to 555 DEG C, be then again heated to 685 DEG C, second part of rare earth be put in reacting furnace, be incubated 43min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.07mm, be then heated to 1350 DEG C, be incubated 7 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.3mm, is then air cooled to 625 DEG C, is incubated 18min, is then put into rapidly Quickly cool down in cold water, be cooled to 225 DEG C of rapid taking-ups, be then again heated to 430 DEG C, be incubated 7 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 625 DEG C, 12h is incubated, then room temperature is cooled to the air-cooled speed with 6 DEG C/s.
Embodiment 3
A kind of anti-corrosion abrasion-resistant type textile machines buffer structure, including buffer cylinder body and piston are present embodiments provided, it is living In the buffer cylinder body that is arranged at of plug, buffer cylinder body be in hollow tubular and its one end seals another end opening, piston It is made up of piston rod and piston body, piston body is stacked by Upper gasket, oil ring and lower gasket successively from top to down and constituted, Upper gasket, Oil ring and lower gasket surface are coated with one layer of corrosion resistant metal coating, and the component of corrosion resistant metal coating is by mass percentage：C： 0.03%, Zn：0.35%, Cu：0.34%, W：0.27%, Nb：0.76%, Cr：8.34%, Si：0.28%, Mo：0.53%, Co：0.14%, Al：3.5%, rare earth：2.67%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：La：3.3%, Tm：2.7%, Ho：5.5%, Tb：5.7%, Eu：4.2%, Sm：12.7%, balance of Gd；
The preparation method of corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 1150 DEG C, are incubated 4 hours, so After be air cooled to 558 DEG C, be then again heated to 680 DEG C, second part of rare earth be put in reacting furnace, be incubated 39min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.07mm, be then heated to 1310 DEG C, be incubated 6 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.4mm, is then air cooled to 635 DEG C, is incubated 18min, is then put into rapidly Quickly cool down in cold water, be cooled to 230 DEG C of rapid taking-ups, be then again heated to 430 DEG C, be incubated 8 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 628 DEG C, 11h is incubated, then room temperature is cooled to the air-cooled speed with 7 DEG C/s, clean surface, check size.
The above is only to presently preferred embodiments of the present invention, not make any pro forma restriction to the present invention, it is every According to the technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, this is belonged to In the range of bright technical scheme.

Claims (4)

1. a kind of anti-corrosion abrasion-resistant type textile machines buffer structure, including buffer cylinder body and piston, the piston are arranged at In described buffer cylinder body, described buffer cylinder body is in hollow tubular and its one end seals another end opening, described Piston is made up of piston rod and piston body, and the piston body is stacked by Upper gasket, oil ring and lower gasket successively from top to down and constituted, The Upper gasket, oil ring and lower gasket surface are coated with one layer of corrosion resistant metal coating, and the component of the corrosion resistant metal coating is pressed Mass percent is：C：0.02-0.05%, Zn：0.33-0.37%, Cu：0.32-0.35%, W：0.25-0.28%, Nb：0.75- 0.78%, Cr：8.32-8.35%, Si：0.27-0.29%, Mo：0.52-0.55%, Co：0.13-0.15%, Al：3.4-3.6% is dilute Soil：2.65-2.68%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：3.2-3.5%, Tm：2.6-2.8%, Ho：5.2-5.6%, Tb：5.5-5.8%, Eu：4.1-4.3%, Sm：12.5-12.8%, balance of Gd；
The preparation method of the corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 900-1300 DEG C, are incubated 3-5 Hour, 550-560 DEG C is then air cooled to, 670-690 DEG C is then again heated to, second part of rare earth is put in reacting furnace, protected Warm 30-45min, is then air cooled to room temperature, crushes, cross 200 mesh numbers, obtain metal dust A in being then placed in ball mill；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.05-0.08mm, be then heated to 1300-1400 DEG C, be incubated 5-8 hours, be then air cooled to room temperature, then again by gold Category powders A is sprayed into Upper gasket, oil ring and lower gasket surface, and thickness is 0.2-0.5mm, is then air cooled to 600-650 DEG C, insulation 15-20min, quickly cools down in being then put into rapidly cold water, is cooled to 200-250 DEG C of rapid taking-up, is then again heated to 400-450 DEG C, 5-8 hours are incubated, room temperature is then air cooled to；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 620-630 DEG C, 11-13h is incubated, then room temperature is cooled to the air-cooled speed with 5-7 DEG C/s.
2. anti-corrosion abrasion-resistant type textile machines buffer structure according to claim 1, it is characterised in that：It is described corrosion-resistant The component of metal coating is by mass percentage：C：0.02%, Zn：0.33%, Cu：0.32%, W：0.25%, Nb：0.75%, Cr： 8.32%, Si：0.27%, Mo：0.52%, Co：0.13%, Al：3.4%, rare earth：2.65%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：3.2%, Tm：2.6%, Ho：5.2%, Tb：5.5%, Eu： 4.1%, Sm：12.5%, balance of Gd；
The preparation method of the corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 900 DEG C, are incubated 5 hours, so After be air cooled to 550 DEG C, be then again heated to 690 DEG C, second part of rare earth be put in reacting furnace, be incubated 30min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.08mm, be then heated to 1300 DEG C, be incubated 8 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.2mm, is then air cooled to 650 DEG C, is incubated 15min, is then put into rapidly Quickly cool down in cold water, be cooled to 250 DEG C of rapid taking-ups, be then again heated to 400 DEG C, be incubated 8 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 620 DEG C, 13h is incubated, then room temperature is cooled to the air-cooled speed with 5 DEG C/s.
3. anti-corrosion abrasion-resistant type textile machines buffer structure according to claim 1, it is characterised in that：It is described corrosion-resistant The component of metal coating is by mass percentage：C：0.05%, Zn：0.37%, Cu：0.35%, W：0.28%, Nb：0.78%, Cr： 8.35%, Si：0.29%, Mo：0.55%, Co：0.15%, Al：3.6%, rare earth：2.68%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：3.5%, Tm：2.8%, Ho：5.6%, Tb：5.8%, Eu： 4.3%, Sm：12.8%, balance of Gd；
The preparation method of the corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 1250 DEG C, are incubated 4 hours, so After be air cooled to 555 DEG C, be then again heated to 685 DEG C, second part of rare earth be put in reacting furnace, be incubated 43min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.07mm, be then heated to 1350 DEG C, be incubated 7 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.3mm, is then air cooled to 625 DEG C, is incubated 18min, is then put into rapidly Quickly cool down in cold water, be cooled to 225 DEG C of rapid taking-ups, be then again heated to 430 DEG C, be incubated 7 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 625 DEG C, 12h is incubated, then room temperature is cooled to the air-cooled speed with 6 DEG C/s.
4. anti-corrosion abrasion-resistant type textile machines buffer structure according to claim 1, it is characterised in that：It is described corrosion-resistant The component of metal coating is by mass percentage：C：0.03%, Zn：0.35%, Cu：0.34%, W：0.27%, Nb：0.76%, Cr： 8.34%, Si：0.28%, Mo：0.53%, Co：0.14%, Al：3.5%, rare earth：2.67%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：3.3%, Tm：2.7%, Ho：5.5%, Tb：5.7%, Eu： 4.2%, Sm：12.7%, balance of Gd；
The preparation method of the corrosion resistant metal coating is carried out according to the following steps：
Step（1）：Rare earth is divided into into two parts first, first part for total amount of rare earth 1/4, second part for total amount of rare earth 3/4, by C, Zn, Cu, W, Nb, Cr, Si, Mo, Co, Al, Fe, first part of rare earth are put in reacting furnace, are heated to 1150 DEG C, are incubated 4 hours, so After be air cooled to 558 DEG C, be then again heated to 680 DEG C, second part of rare earth be put in reacting furnace, be incubated 39min, then air cooling To room temperature, crush in being then placed in ball mill, cross 200 mesh numbers, obtain metal dust A；
Step（2）：Metal dust A in step 1 is sprayed into into Upper gasket, oil ring and lower gasket surface using spraying equipment, it is thick Spend for 0.07mm, be then heated to 1310 DEG C, be incubated 6 hours, be then air cooled to room temperature, then again metal dust A is sprayed To Upper gasket, oil ring and lower gasket surface, thickness is 0.4mm, is then air cooled to 635 DEG C, is incubated 18min, is then put into rapidly Quickly cool down in cold water, be cooled to 230 DEG C of rapid taking-ups, be then again heated to 430 DEG C, be incubated 8 hours, be then air cooled to Room temperature；
Step（3）：Upper gasket, oil ring and lower gasket are carried out into first time heat treatment：Upper gasket, oil ring and lower gasket are heated to 628 DEG C, 11h is incubated, then room temperature is cooled to the air-cooled speed with 7 DEG C/s, clean surface, check size.
CN201611130374.0A 2016-12-09 2016-12-09 Anti-corrosion and abrasion-resistant buffering structure for textile machine Pending CN106521348A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043151A (en) * 1988-11-23 1990-06-20 弗利康公司 Improved abrasion resistant coating and using method thereof
US20050146162A1 (en) * 2003-12-19 2005-07-07 Daimlerchrysler Ag Stainless frame construction for motor vehicles
JP4502075B1 (en) * 2008-12-24 2010-07-14 Ｊｆｅスチール株式会社 Corrosion resistant steel for crude oil tankers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043151A (en) * 1988-11-23 1990-06-20 弗利康公司 Improved abrasion resistant coating and using method thereof
US20050146162A1 (en) * 2003-12-19 2005-07-07 Daimlerchrysler Ag Stainless frame construction for motor vehicles
JP4502075B1 (en) * 2008-12-24 2010-07-14 Ｊｆｅスチール株式会社 Corrosion resistant steel for crude oil tankers

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Title
雷亚等: "《炼钢学》", 30 June 2010, 冶金工业出版社 *

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