CN104928556A - High-strength friction-resistant auger blade material combination and manufacturing method of high-strength friction-resistant auger blade - Google Patents
High-strength friction-resistant auger blade material combination and manufacturing method of high-strength friction-resistant auger blade Download PDFInfo
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- CN104928556A CN104928556A CN201510259446.0A CN201510259446A CN104928556A CN 104928556 A CN104928556 A CN 104928556A CN 201510259446 A CN201510259446 A CN 201510259446A CN 104928556 A CN104928556 A CN 104928556A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 33
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 33
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 33
- 239000011651 chromium Substances 0.000 claims abstract description 33
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 33
- 239000011777 magnesium Substances 0.000 claims abstract description 33
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 32
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 31
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 31
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 30
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 29
- 239000011701 zinc Substances 0.000 claims abstract description 29
- 238000002360 preparation method Methods 0.000 claims description 20
- 238000003723 Smelting Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 12
- IZJSTXINDUKPRP-UHFFFAOYSA-N aluminum lead Chemical compound [Al].[Pb] IZJSTXINDUKPRP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 2
- 239000011133 lead Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000010309 melting process Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The invention discloses a high-strength friction-resistant auger blade material combination and a manufacturing method of a high-strength friction-resistant auger blade. The high-strength friction-resistant auger blade material combination comprises, by weight, 100 parts of zinc, 10-50 parts of aluminum, 1-10 parts of magnesium, 1-5 parts of chromium, 30-70 parts of nano silicon carbide, 10-30 parts of nano aluminium oxide, 1-5 parts of lead and 0.1-2 parts of beryllium. Through the design, the friction performance can be good even if friction is large in use, the service life can still be quite long even if the high-strength friction-resistant auger blade material combination is used in a friction environment for a long time, in this way, the service life of a whole conveying device is greatly prolonged, maintenance and replacement cost is reduced, and production efficiency is improved.
Description
Technical Field
The invention relates to the field of preparation of conveying equipment accessories, in particular to a high-strength friction-resistant auger blade material composition and a preparation method of a high-strength friction-resistant auger blade.
Background
The auger blade is used as a part conventionally used in the conveying equipment, is widely applied to the conveying equipment, and is used as a transmission part which needs to be continuously rotated to realize conveying, so that friction is inevitably generated between the auger blade and other parts in the rotating process, and the auger blade is in a friction state for a long time in the using process, so that the auger blade is extremely easy to wear, tooth sockets and the like are damaged, the use of the whole auger blade is influenced, the use of the conveying equipment is influenced, the service life of the conveying equipment is shortened, the use cost is increased, the maintenance time and the maintenance cost are increased, and the production efficiency is reduced.
Therefore, the invention provides a high-strength friction-resistant auger blade material composition which has high strength and good friction resistance, can be used for a longer time in a long-term friction environment, reduces the production cost and improves the production efficiency, and a preparation method of the high-strength friction-resistant auger blade.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the problems that the auger blade in the prior art is easy to wear after being used in a conveying device for a long time, so that the maintenance cost is greatly improved, and the production cost is greatly improved, thereby providing the high-strength friction-resistant auger blade material composition and the preparation method of the high-strength friction-resistant auger blade, which have the advantages of higher strength, better friction resistance, capability of being used for a longer time in a long-term friction environment, reduction in the production cost and improvement in the production efficiency.
In order to achieve the aim, the invention provides a high-strength friction-resistant auger blade material composition, wherein the composition comprises zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium; wherein,
relative to 100 parts by weight of zinc, the aluminum content is 10-50 parts by weight, the magnesium content is 1-10 parts by weight, the chromium content is 1-5 parts by weight, the nano silicon carbide content is 30-70 parts by weight, the nano aluminum oxide content is 10-30 parts by weight, the lead content is 1-5 parts by weight, and the beryllium content is 0.1-2 parts by weight.
The invention also provides a preparation method of the high-strength friction-resistant auger blade, wherein the preparation method comprises the following steps: mixing and smelting zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium to prepare a packing auger blade; wherein,
relative to 100 parts by weight of zinc, the aluminum is 10-50 parts by weight, the magnesium is 1-10 parts by weight, the chromium is 1-5 parts by weight, the nano silicon carbide is 30-70 parts by weight, the nano alumina is 10-30 parts by weight, the lead is 1-5 parts by weight, and the beryllium is 0.1-2 parts by weight.
According to the technical scheme, zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium are mixed according to a certain proportion and then the mixture is smelted to prepare the auger blade, so that the auger blade prepared in the mode has higher strength, can have better friction resistance even if more friction exists in the actual use process, and has longer service life under the environment of long-term friction, thereby greatly prolonging the service life of the whole conveying equipment, reducing the maintenance and replacement cost and improving the production efficiency.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a high-strength friction-resistant auger blade material composition, wherein the composition comprises zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium; wherein,
relative to 100 parts by weight of zinc, the aluminum content is 10-50 parts by weight, the magnesium content is 1-10 parts by weight, the chromium content is 1-5 parts by weight, the nano silicon carbide content is 30-70 parts by weight, the nano aluminum oxide content is 10-30 parts by weight, the lead content is 1-5 parts by weight, and the beryllium content is 0.1-2 parts by weight.
According to the design, the mixture is smelted after zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium are mixed according to a certain proportion, and the auger blade is prepared, so that the auger blade prepared in the mode has higher strength, can have better friction resistance even if more friction exists in the actual use process, and has longer service life under the environment of long-term friction, so that the service life of the whole conveying equipment is greatly prolonged, the maintenance and replacement cost is reduced, and the production efficiency is improved.
In order to enable the prepared auger blade to have higher strength and greatly increase the friction performance of the auger blade in use, thereby reducing the maintenance cost of equipment and improving the production efficiency, in a preferred embodiment of the invention, relative to 100 parts by weight of zinc, the content of aluminum is 20-40 parts by weight, the content of magnesium is 3-7 parts by weight, the content of chromium is 2-4 parts by weight, the content of nano silicon carbide is 40-60 parts by weight, the content of nano aluminum oxide is 15-25 parts by weight, the content of lead is 3-4 parts by weight, and the content of beryllium is 1-1.5 parts by weight.
The nano silicon carbide and the nano aluminum oxide can be nano-grade products which are conventionally used in the field, and of course, in order to mix the components uniformly and further improve the wear resistance of the prepared auger blade, in a preferred embodiment of the invention, the nano silicon carbide and the nano aluminum oxide can be selected to have a grain size of not more than 500 nm. Of course, other particle sizes of nano-silicon carbide and nano-alumina may be used herein.
Likewise, in another preferred embodiment of the present invention, the particle size of the zinc, the aluminum, the magnesium, the chromium, the lead, and the beryllium may be further defined as not greater than 0.5mm in order to achieve uniform mixing between the components.
The invention provides a preparation method of a high-strength friction-resistant auger blade, wherein the preparation method comprises the following steps: mixing and smelting zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium to prepare a packing auger blade; wherein,
relative to 100 parts by weight of zinc, the aluminum is 10-50 parts by weight, the magnesium is 1-10 parts by weight, the chromium is 1-5 parts by weight, the nano silicon carbide is 30-70 parts by weight, the nano alumina is 10-30 parts by weight, the lead is 1-5 parts by weight, and the beryllium is 0.1-2 parts by weight.
In order to enable the prepared auger blade to have higher strength and greatly increase the friction performance of the auger blade in use, thereby reducing the maintenance cost of equipment and improving the production efficiency, in a preferred embodiment of the invention, relative to 100 parts by weight of zinc, the using amount of aluminum is 20-40 parts by weight, the using amount of magnesium is 3-7 parts by weight, the using amount of chromium is 2-4 parts by weight, the using amount of nano silicon carbide is 40-60 parts by weight, the using amount of nano aluminum oxide is 15-25 parts by weight, the using amount of lead is 3-4 parts by weight, and the using amount of beryllium is 1-1.5 parts by weight.
Of course, in order to make the mixing between the components more uniform, in a preferred embodiment of the present invention, the preparation method may further include smelting after grinding the zinc, the aluminum, the magnesium, the chromium, the lead, and the beryllium. In this way, the raw materials are ground to a smaller particle size, making them easier to mix.
The milling process may mill the above components to any particle size, although, in order to achieve better mixing, in a preferred embodiment of the invention, the zinc, the aluminum, the magnesium, the chromium, the lead, and the beryllium may be further defined as milling to a particle size of no greater than 0.5 mm.
The smelting process can be operated according to a smelting mode conventionally used in the field, for example, the smelting process can be placed in a smelting furnace for smelting, the smelting temperature can be adjusted according to actual needs as long as the mixture is completely smelted, and of course, in a preferred embodiment of the invention, in order to ensure that the smelting is as complete as possible and save the smelting cost, the smelting temperature of the smelting process can be further limited to 1000-.
The present invention will be described in detail below by way of examples. In the following examples, the zinc, the aluminum, the magnesium, the chromium, the lead, and the beryllium were commercially available products, and the nano silicon carbide and the nano alumina were commercially available products having a particle size of 400 nm.
Example 1
100g of zinc, 20g of aluminum, 3g of magnesium, 2g of chromium, 3g of lead and 1g of beryllium are ground into powder with the particle size of 0.5mm, and then the powder is mixed with 40g of nano silicon carbide and 15g of nano aluminum oxide and smelted at the temperature of 1000 ℃ to obtain the high-strength friction-resistant auger blade A1.
Example 2
100g of zinc, 40g of aluminum, 7g of magnesium, 4g of chromium, 4g of lead and 1.5g of beryllium are ground into powder with the particle size of 0.5mm, and then the powder is mixed with 60g of nano silicon carbide and 25g of nano aluminum oxide and smelted at the temperature of 1500 ℃ to obtain the high-strength friction-resistant auger blade A2.
Example 3
100g of zinc, 30g of aluminum, 5g of magnesium, 3g of chromium, 3.5g of lead and 1g of beryllium are ground into powder with the particle size of 0.5mm, and then the powder is mixed with 50g of nano silicon carbide and 20g of nano aluminum oxide and smelted at the temperature of 1200 ℃ to obtain the high-strength friction-resistant auger blade A3.
Example 4
The preparation method is carried out according to the preparation method of the example 1, except that the using amount of the aluminum is 10g, the using amount of the magnesium is 1g, the using amount of the chromium is 1g, the using amount of the nano silicon carbide is 30g, the using amount of the nano alumina is 10g, the using amount of the lead is 1g, and the using amount of the beryllium is 0.1g, so that the high-strength friction-resistant auger blade A4 is prepared.
Example 5
The preparation method is carried out according to the preparation method of the example 2, except that the using amount of the aluminum is 50g, the using amount of the magnesium is 10g, the using amount of the chromium is 5g, the using amount of the nano silicon carbide is 70g, the using amount of the nano aluminum oxide is 30g, the using amount of the lead is 5g, and the using amount of the beryllium is 2g, so that the high-strength friction-resistant auger blade A5 is prepared.
Comparative example 1
The preparation was carried out according to the preparation method of example 3, except that the amount of aluminum was 5g, the amount of magnesium was 0.5g, the amount of chromium was 0.5g, the amount of nano silicon carbide was 10g, the amount of nano alumina was 5g, and the amount of lead was 0.5g, to obtain auger blade D1.
Comparative example 2
The preparation method is carried out according to the preparation method of the example 3, except that the using amount of the aluminum is 80g, the using amount of the magnesium is 20g, the using amount of the chromium is 10g, the using amount of the nano silicon carbide is 100g, the using amount of the nano aluminum oxide is 50g, the using amount of the lead is 10g, and the using amount of the beryllium is 5g, so that the packing auger blade D2 is prepared.
Comparative example 3
A conventional commercially available auger blade D3 manufactured by zhenjianghili tongda conveying equipment limited.
Test example
The friction coefficients of the A1-A5 and the D1-D3 are detected according to GB/T12444 respectively, the auger blade is placed in a transportation device for 6 months, the deformation condition is observed, and the obtained results are shown in Table 1.
TABLE 1
| Numbering | Coefficient of friction | Rigidity (6 months of use) |
| A1 | 0.10 | Without deformation |
| A2 | 0.08 | Without deformation |
| A3 | 0.09 | Without deformation |
| A4 | 0.16 | Slight deformation |
| A5 | 0.12 | Without deformation |
| D1 | 0.34 | Is deformed |
| D2 | 0.54 | Apparent deformation |
| D3 | 0.21 | Is deformed |
As can be seen from table 1, the auger blade manufactured within the scope of the present invention has a lower surface friction coefficient, so the surface thereof is smoother, the wear is less under the condition of long-term friction, and the auger blade does not deform after actual use and has higher rigidity strength, but the auger blade manufactured outside the scope of the present invention does not have a lower friction coefficient and good rigidity strength, the auger blade manufactured within the preferred scope of the present invention has a lower friction coefficient and better rigidity strength, so the auger blade has a longer service life in practice and greatly reduces the use cost compared with common commercial products.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The high-strength friction-resistant auger blade material composition is characterized by comprising zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium; wherein,
relative to 100 parts by weight of zinc, the aluminum content is 10-50 parts by weight, the magnesium content is 1-10 parts by weight, the chromium content is 1-5 parts by weight, the nano silicon carbide content is 30-70 parts by weight, the nano aluminum oxide content is 10-30 parts by weight, the lead content is 1-5 parts by weight, and the beryllium content is 0.1-2 parts by weight.
2. The composition as claimed in claim 1, wherein the content of aluminum is 20-40 parts by weight, the content of magnesium is 3-7 parts by weight, the content of chromium is 2-4 parts by weight, the content of nano silicon carbide is 40-60 parts by weight, the content of nano alumina is 15-25 parts by weight, the content of lead is 3-4 parts by weight, and the content of beryllium is 1-1.5 parts by weight, relative to 100 parts by weight of zinc.
3. The composition of claim 1 or 2, wherein the nano silicon carbide and the nano alumina have a particle size of no greater than 500 nm.
4. The composition of claim 1 or 2, wherein the zinc, aluminum, magnesium, chromium, lead, and beryllium have a particle size of no greater than 0.5 mm.
5. The preparation method of the high-strength friction-resistant auger blade is characterized by comprising the following steps: mixing and smelting zinc, aluminum, magnesium, chromium, nano silicon carbide, nano aluminum oxide, lead and beryllium to prepare a packing auger blade; wherein,
relative to 100 parts by weight of zinc, the aluminum is 10-50 parts by weight, the magnesium is 1-10 parts by weight, the chromium is 1-5 parts by weight, the nano silicon carbide is 30-70 parts by weight, the nano alumina is 10-30 parts by weight, the lead is 1-5 parts by weight, and the beryllium is 0.1-2 parts by weight.
6. The preparation method according to claim 5, wherein the aluminum is used in an amount of 20 to 40 parts by weight, the magnesium is used in an amount of 3 to 7 parts by weight, the chromium is used in an amount of 2 to 4 parts by weight, the nano silicon carbide is used in an amount of 40 to 60 parts by weight, the nano alumina is used in an amount of 15 to 25 parts by weight, the lead is used in an amount of 3 to 4 parts by weight, and the beryllium is used in an amount of 1 to 1.5 parts by weight, relative to 100 parts by weight of the zinc.
7. The production method according to claim 5 or 6, further comprising smelting after grinding the zinc, the aluminum, the magnesium, the chromium, the lead, and the beryllium.
8. The production method according to claim 7, wherein the zinc, the aluminum, the magnesium, the chromium, the lead, and the beryllium are ground to a particle size of not more than 0.5 mm.
9. The production method according to claim 5 or 6, wherein the melting temperature of the melting process is 1000-1500 ℃.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10168533A (en) * | 1996-12-09 | 1998-06-23 | Mitsui Mining & Smelting Co Ltd | High strength heat resistant zinc alloy and molded goods |
| CN102277517A (en) * | 2011-05-26 | 2011-12-14 | 中南大学 | High-strength weldable zinc alloy and process for preparing pipe of high-strength weldable zinc alloy through continuous extrusion |
| CN102337423A (en) * | 2011-11-02 | 2012-02-01 | 中南大学 | Preparation method of ceramic-powder-enhanced zinc-aluminum alloy based composite material |
| CN103805930A (en) * | 2009-01-16 | 2014-05-21 | 新日铁住金株式会社 | Hot-dip zn-al-mg-si-cr alloy coated steel material with excellent corrosion |
| CN104073686A (en) * | 2014-06-17 | 2014-10-01 | 宁波博威合金材料股份有限公司 | Riveted deformed low copper alloy material and application thereof |
-
2015
- 2015-05-20 CN CN201510259446.0A patent/CN104928556A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10168533A (en) * | 1996-12-09 | 1998-06-23 | Mitsui Mining & Smelting Co Ltd | High strength heat resistant zinc alloy and molded goods |
| CN103805930A (en) * | 2009-01-16 | 2014-05-21 | 新日铁住金株式会社 | Hot-dip zn-al-mg-si-cr alloy coated steel material with excellent corrosion |
| CN102277517A (en) * | 2011-05-26 | 2011-12-14 | 中南大学 | High-strength weldable zinc alloy and process for preparing pipe of high-strength weldable zinc alloy through continuous extrusion |
| CN102337423A (en) * | 2011-11-02 | 2012-02-01 | 中南大学 | Preparation method of ceramic-powder-enhanced zinc-aluminum alloy based composite material |
| CN104073686A (en) * | 2014-06-17 | 2014-10-01 | 宁波博威合金材料股份有限公司 | Riveted deformed low copper alloy material and application thereof |
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