CN104451412A - Seamless steel tube for baby stroller - Google Patents
Seamless steel tube for baby stroller Download PDFInfo
- Publication number
- CN104451412A CN104451412A CN201410485988.5A CN201410485988A CN104451412A CN 104451412 A CN104451412 A CN 104451412A CN 201410485988 A CN201410485988 A CN 201410485988A CN 104451412 A CN104451412 A CN 104451412A
- Authority
- CN
- China
- Prior art keywords
- steel tube
- percent
- present
- seamless steel
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C22C38/02—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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention discloses a seamless steel tube for a baby stroller. The seamless steel tube is characterized by comprising the following raw materials in percentage by mass: 0.17-0.24 percent of C, 0.17-0.37 percent of Si, 0.35-0.65 percent of Mn, 0-0.035 percent of S, 0-0.035 percent of P, 0-0.25 percent of Cr, 0-0.25 percent of Ni, 0-0.25 percent of Cu, and the balance of Fe. Compared with the prior art, the seamless steel tube has the advantages that the produced steel tube is low in cost, less in using amount of raw materials, simple in production process, high in toughness, and high in abrasion resistance; the manufactured seamless steel tube for the baby stroller is relatively low in weight, relatively high in toughness and high in abrasion-resistant performance.
Description
Technical field
The present invention relates to ferrous materials scientific domain, refer more particularly to a kind of children trolley weldless steel tube.
Background technology
Children trolley is children's " vehicles ", and need people and assist to push or haul the car just can walked, nowadays the function of children trolley has been upgraded to and can have slept, has a meal, plays and play.
Weldless steel tube has hollow section, a large amount of pipeline being used as conveyance fluid.As the pipeline etc. of transfer oil, Sweet natural gas, coal gas, water and some solid materials.Steel pipe is compared with the solid steel such as round steel, and when bending resistance twisting strength is identical, lighter in weight is a kind of economic section steel products.Be widely used in manufacturing structure part and mechanical component, as the steel scaffolding etc. in oil drill rocker, truck drive shaft, bicycle frame and building operation manufactures ring-shaped work pieces with steel pipe.Can improve material use efficiency, simplify manufacturing process, save material and machining period, as rolling bearing lasso, very heavy top cover etc., extensive steel pipe manufactures.
Current children trolley vehicle frame generally adopts common steel tube, and common steel tube toughness is inadequate and weight is comparatively large, and go-cart is inconvenient.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of children trolley weldless steel tube, has good toughness and is convenient to vehicle contraction, and lighter in weight, go-cart is convenient.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of children trolley weldless steel tube, is characterized in that, comprise the raw material of following mass percent: C0.17-0.24%, Si0.17-0.37%, Mn0.35-0.65%, S0-0.035%, P0-0.035%, Cr0-0.25%, Ni0-0.25%, Cu0-0.25%, surplus is Fe.
Preferably, the raw material of described each mass percent is: C0.17-0.20%, Si0.17-0.20%, Mn0.35-0.45%, S0.025-0.035%, P0.025-0.035%, Cr0.15-0.25%, Ni0.15-0.25%, Cu0.15-0.25%, and surplus is Fe.
Preferably, the raw material of described each mass percent is: C0.17%, Si0.17%, Mn0.35%, S0.025%, P0.025%, Cr0.15%, Ni0.15%, Cu0.15%, and surplus is Fe.
Preferably, the raw material of described each mass percent is: C0.20%, Si0.20%, Mn0.45%, S0.035%, P0.035%, Cr0.25%, Ni0.25%, Cu0.25%, and surplus is Fe.
Preferably, the raw material of described each mass percent is: C0.18%, Si0.18%, Mn0.40%, S0.030%, P0.030%, Cr0.20, Ni0.20%, Cu0.20%, and surplus is Fe.
The present invention compared with prior art, has the following advantages: the product price that (1) the present invention produces is cheap, use raw material is less, and production technique is simple; (2) the present invention has the series of advantages such as excellent toughness, wear resistance.(3) the children trolley weldless steel tube that the present invention produces has lower weight, higher toughness and good wear resisting property concurrently.
Embodiment
Below in conjunction with embodiment, technical scheme of the present invention is further described in detail.
Embodiment one:
A kind of children trolley weldless steel tube, comprise the raw material of following mass percent: C0.17%, Si0.17%, Mn0.35%, surplus is Fe.
The present invention compared with prior art, has the following advantages: the product price that (1) the present invention produces is cheap, use raw material is less, and production technique is simple; (2) the present invention has the series of advantages such as excellent toughness, wear resistance.(3) the children trolley weldless steel tube that the present invention produces has lower weight, higher toughness and good wear resisting property concurrently.
Embodiment two:
A kind of children trolley weldless steel tube, comprise the raw material of following mass percent: C0.24%, Si0.37%, Mn0.65%, S0.035%, P0.035%, Cr0.25%, Ni0.25%, Cu0.25%, surplus is Fe.
The present invention compared with prior art, has the following advantages: the product price that (1) the present invention produces is cheap, use raw material is less, and production technique is simple; (2) the present invention has the series of advantages such as excellent toughness, wear resistance.(3) the children trolley weldless steel tube that the present invention produces has lower weight, higher toughness and good wear resisting property concurrently.
Embodiment three:
A kind of children trolley weldless steel tube, comprise the raw material of following mass percent: C0.18%, Si0.18%, Mn0.40%, S0.030%, P0.030%, Cr0.20, Ni0.20%, Cu0.20%, surplus is Fe.
The present invention compared with prior art, has the following advantages: the product price that (1) the present invention produces is cheap, use raw material is less, and production technique is simple; (2) the present invention has the series of advantages such as excellent toughness, wear resistance.(3) the children trolley weldless steel tube that the present invention produces has lower weight, higher toughness and good wear resisting property concurrently.
Embodiment four:
A kind of children trolley weldless steel tube, comprise the raw material of following mass percent: C0.17%, Si0.17%, Mn0.35%, S0.025%, P0.025%, Cr0.15%, Ni0.15%, Cu0.15%, surplus is Fe.
The present invention compared with prior art, has the following advantages: the product price that (1) the present invention produces is cheap, use raw material is less, and production technique is simple; (2) the present invention has the series of advantages such as excellent toughness, wear resistance.(3) the children trolley weldless steel tube that the present invention produces has lower weight, higher toughness and good wear resisting property concurrently.
Embodiment five:
A kind of children trolley weldless steel tube, comprise the raw material of following mass percent: C0.20%, Si0.20%, Mn0.45%, S0.035%, P0.035%, Cr0.25%, Ni0.25%, Cu0.25%, surplus is Fe.
The present invention compared with prior art, has the following advantages: the product price that (1) the present invention produces is cheap, use raw material is less, and production technique is simple; (2) the present invention has the series of advantages such as excellent toughness, wear resistance.(3) the children trolley weldless steel tube that the present invention produces has lower weight, higher toughness and good wear resisting property concurrently.
It should be noted last that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a children trolley weldless steel tube, is characterized in that, comprises the raw material of following mass percent: C0.17-0.24%, Si0.17-0.37%, Mn0.35-0.65%, S0-0.035%, P0-0.035%, Cr0-0.25%, Ni0-0.25%, Cu0-0.25%, surplus is Fe.
2. a kind of children trolley weldless steel tube according to claim 1, it is characterized in that, the raw material of described each mass percent is: C0.17-0.20%, Si0.17-0.20%, Mn0.35-0.45%, S0.025-0.035%, P0.025-0.035%, Cr0.15-0.25%, Ni0.15-0.25%, Cu0.15-0.25%, surplus is Fe.
3. a kind of children trolley weldless steel tube according to claim 1 and 2, is characterized in that, the raw material of described each mass percent is: C0.17%, Si0.17%, Mn0.35%, S0.025%, P0.025%, Cr0.15%, Ni0.15%, Cu0.15%, surplus is Fe.
4. a kind of children trolley weldless steel tube according to claim 1 and 2, is characterized in that, the raw material of described each mass percent is: C0.20%, Si0.20%, Mn0.45%, S0.035%, P0.035%, Cr0.25%, Ni0.25%, Cu0.25%, surplus is Fe.
5. a kind of children trolley weldless steel tube according to claim 1 and 2, is characterized in that, the raw material of described each mass percent is: C0.18%, Si0.18%, Mn0.40%, S0.030%, P0.030%, Cr0.20, Ni0.20%, Cu0.20%, surplus is Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485988.5A CN104451412A (en) | 2014-09-22 | 2014-09-22 | Seamless steel tube for baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485988.5A CN104451412A (en) | 2014-09-22 | 2014-09-22 | Seamless steel tube for baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104451412A true CN104451412A (en) | 2015-03-25 |
Family
ID=52898152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410485988.5A Pending CN104451412A (en) | 2014-09-22 | 2014-09-22 | Seamless steel tube for baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104451412A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864375A (en) * | 2012-09-25 | 2013-01-09 | 攀钢集团成都钢钒有限公司 | Carbon steel seamless steel tube for nuclear power and production method thereof |
| CN103260451A (en) * | 2010-10-07 | 2013-08-21 | 格莱登制锁股份公司 | Outsole |
-
2014
- 2014-09-22 CN CN201410485988.5A patent/CN104451412A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260451A (en) * | 2010-10-07 | 2013-08-21 | 格莱登制锁股份公司 | Outsole |
| CN102864375A (en) * | 2012-09-25 | 2013-01-09 | 攀钢集团成都钢钒有限公司 | Carbon steel seamless steel tube for nuclear power and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
|
| RJ01 | Rejection of invention patent application after publication |