CN105734392A - Preparation method of wear resistant vehicle door handle - Google Patents
Preparation method of wear resistant vehicle door handle Download PDFInfo
- Publication number
- CN105734392A CN105734392A CN201610142410.9A CN201610142410A CN105734392A CN 105734392 A CN105734392 A CN 105734392A CN 201610142410 A CN201610142410 A CN 201610142410A CN 105734392 A CN105734392 A CN 105734392A
- Authority
- CN
- China
- Prior art keywords
- door handle
- automobile door
- melt liquid
- wear resistant
- preparation
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Abstract
The invention relates to the field of preparation of vehicle parts, in particular to a preparation method of a wear resistant vehicle door handle. The wear resistant vehicle door handle comprises the following materials in percentage by weight: 0.2-0.3% of C, 0.5-0.7% of Mn, 0.5-1% of nanometer chromium powder, 0.2-0.5% of talcum powder, 0.2-0.35% of polyether ether ketone, and the balance of iron; the components of C, Mn, iron and nanometer chromium powder are mixed to heat to a melting state to form first molten liquid; talcum powder and polyether ether ketone are heated to melt to form second molten liquid; the first molten liquid and the second molten liquid are mixed to inject in a sand mold for cooling to form a vehicle door handle blank; the blank is taken out; and the surface of the blank is polished to form the vehicle door handle. The wear resistant vehicle door handle adopts novel materials; the novel materials contain a nanometer material, and are heated to melt by two times to prevent the damage of some parts caused by excessive heating; and the door handle is more smooth in surface, is higher in wear resistance, and is higher in scraping resistance.
Description
Technical field
The present invention relates to auto parts and components preparation field, be specifically related to the preparation method of a kind of wear resistant automobile door handle.
Background technology
Automobile door handle belongs to the parts using frequency height to be the most easily scratched during automobile uses.The anti-wear performance of current automobile door handle is limited, is the most easily scratched damage or weares and teares during other normally uses.
Summary of the invention
For solving problem of the prior art, it is an object of the invention to provide the preparation method of the higher wear resistant automobile door handle of a kind of wear-resisting scraping and wiping resistance performance.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that: the preparation method of a kind of wear resistant automobile door handle, it is characterized in that, consist of according to its material of weight fraction: C 0.2-0.3%, Mn0.5-0.7%, nanometer chromium powder 0.5-1%, Pulvis Talci 0.2-0.5%, polyether-ether-ketone 0.2-0.35%, surplus is ferrum, by said components C, Mn, ferrum, nanometer chromium powder mixing post-heating forms the first melt liquid to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, automobile door handle blank is formed after cooling, take out blank and form automobile door handle by surface finish process.
The preparation method of aforesaid a kind of wear resistant automobile door handle, by forming the step of the first melt liquid after said components C, Mn, ferrum, nanometer chromium powder mixing post-heating to molten condition, is heated to temperature 500 degrees Celsius and keeps 1-2h.
The preparation method of aforesaid a kind of wear resistant automobile door handle, the particle diameter of described nanometer chromium powder is 30-100nm.
The preparation method of aforesaid a kind of wear resistant automobile door handle, consist of according to its material of weight fraction: C 0.225%, Mn0.6%, nanometer chromium powder 0.7%, Pulvis Talci 0.4%, polyether-ether-ketone 0.3%, surplus is ferrum, by said components C, Mn, ferrum, nanometer chromium powder mixing post-heating forms the first melt liquid to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, automobile door handle blank is formed after cooling, take out blank and form automobile door handle by surface finish process.
The preparation method of aforesaid a kind of wear resistant automobile door handle, by forming the step of the first melt liquid after said components C, Mn, ferrum, nanometer chromium powder mixing post-heating to molten condition, is heated to temperature 500 degrees Celsius and keeps 1-2h.
The preparation method of aforesaid a kind of wear resistant automobile door handle, the particle diameter of described nanometer chromium powder is 50nm.
The present invention uses new material, wherein contains nano material, and adds heat fusing at twice, prevents some portions under heat too high and damages, and the surface also making door handle is the most smooth, wearability is higher, anti-scratch performance is higher.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention made concrete introduction.
Embodiment 1
A kind of preparation method of wear resistant automobile door handle, consist of according to its material of weight fraction: C 0.2%, Mn0.5%, nanometer chromium powder 0.5%, Pulvis Talci 0.2%, polyether-ether-ketone 0.2%, surplus is ferrum, by said components C, Mn, ferrum, nanometer chromium powder mixing post-heating forms the first melt liquid to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, automobile door handle blank is formed after cooling, take out blank and form automobile door handle by surface finish process.By forming the step of the first melt liquid after said components C, Mn, ferrum, nanometer chromium powder mixing post-heating to molten condition, it is heated to temperature 500 degrees Celsius and keeps 1-2h.The particle diameter of described nanometer chromium powder is 50nm.Through measuring, the wear-resisting grade of the door handle finally given has reached NM500.
Embodiment 2
A kind of preparation method of wear resistant automobile door handle, consist of according to its material of weight fraction: C 0.2-0.3%, Mn0.7%, nanometer chromium powder 1%, Pulvis Talci 0.5%, polyether-ether-ketone 0.35%, surplus is ferrum, by said components C, Mn, ferrum, nanometer chromium powder mixing post-heating forms the first melt liquid to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, automobile door handle blank is formed after cooling, take out blank and form automobile door handle by surface finish process.By forming the step of the first melt liquid after said components C, Mn, ferrum, nanometer chromium powder mixing post-heating to molten condition, it is heated to temperature 500 degrees Celsius and keeps 1-2h.The particle diameter of described nanometer chromium powder is 100nm.Through measuring, the wear-resisting grade of the door handle finally given has reached NM500.
Embodiment 3
A kind of preparation method of wear resistant automobile door handle, consist of according to its material of weight fraction: C 0.25%, Mn0.6%, nanometer chromium powder 0.7%, Pulvis Talci 0.4%, polyether-ether-ketone 0.3%, surplus is ferrum, by said components C, Mn, ferrum, nanometer chromium powder mixing post-heating forms the first melt liquid to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, automobile door handle blank is formed after cooling, take out blank and form automobile door handle by surface finish process.By forming the step of the first melt liquid after said components C, Mn, ferrum, nanometer chromium powder mixing post-heating to molten condition, it is heated to temperature 500 degrees Celsius and keeps 1-2h.The particle diameter of described nanometer chromium powder is 30nm.Through measuring, the wear-resisting grade of the door handle finally given has reached NM500.
Comparative example 1
A kind of preparation method of wear resistant automobile door handle, consist of according to its material of weight fraction: C 0.25%, Mn0.6%, chromium powder 0.7%, Pulvis Talci 0.4%, polyether-ether-ketone 0.3%, surplus is ferrum, the first melt liquid is formed after said components C, Mn, ferrum, chromium powder mixing post-heating to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, form automobile door handle blank after cooling, take out blank and form automobile door handle by surface finish process.By forming the step of the first melt liquid after said components C, Mn, ferrum, chromium powder mixing post-heating to molten condition, it is heated to temperature 500 degrees Celsius and keeps 1-2h.The particle diameter of described nanometer chromium powder is 30nm.Through measuring, the wear-resisting grade of the door handle finally given has reached NM450.
Comparative example 2
A kind of preparation method of wear resistant automobile door handle, consist of according to its material of weight fraction: C 0.25%, Mn0.6%, surplus are ferrum, melt liquid will be formed after said components C, Mn, ferrum mixing post-heating to molten condition, and melt liquid is injected in sand mo(u)ld, form automobile door handle blank after cooling, take out blank and form automobile door handle by surface finish process.By forming the step of melt liquid after said components C, Mn, ferrum mixing post-heating to molten condition, it is heated to temperature 500 degrees Celsius and keeps 1-2h.Through measuring, the wear-resisting grade of the door handle finally given has reached NM360.
It should be noted that above-described embodiment limits the present invention, the technical scheme that the mode of all employing equivalents or equivalent transformation is obtained the most in any form, all fall within protection scope of the present invention.
Claims (6)
1. the preparation method of a wear resistant automobile door handle, it is characterized in that, consist of according to its material of weight fraction: C 0.2-0.3%, Mn0.5-0.7%, nanometer chromium powder 0.5-1%, Pulvis Talci 0.2-0.5%, polyether-ether-ketone 0.2-0.35%, surplus is ferrum, by said components C, Mn, ferrum, nanometer chromium powder mixing post-heating forms the first melt liquid to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, automobile door handle blank is formed after cooling, take out blank and form automobile door handle by surface finish process.
The preparation method of a kind of wear resistant automobile door handle the most according to claim 1, it is characterized in that, by forming the step of the first melt liquid after said components C, Mn, ferrum, nanometer chromium powder mixing post-heating to molten condition, it is heated to temperature 500 degrees Celsius and keeps 1-2h.
The preparation method of a kind of wear resistant automobile door handle the most according to claim 2, it is characterised in that the particle diameter of described nanometer chromium powder is 30-100nm.
The preparation method of a kind of wear resistant automobile door handle the most according to claim 2, it is characterized in that, consist of according to its material of weight fraction: C 0.225%, Mn0.6%, nanometer chromium powder 0.7%, Pulvis Talci 0.4%, polyether-ether-ketone 0.3%, surplus is ferrum, by said components C, Mn, ferrum, nanometer chromium powder mixing post-heating forms the first melt liquid to molten condition, the second melt liquid is formed after Pulvis Talci and polyether-ether-ketone are added heat fusing, and inject after the first melt liquid and the second melt liquid are mixed in sand mo(u)ld, automobile door handle blank is formed after cooling, take out blank and form automobile door handle by surface finish process.
The preparation method of a kind of wear resistant automobile door handle the most according to claim 4, it is characterized in that, by forming the step of the first melt liquid after said components C, Mn, ferrum, nanometer chromium powder mixing post-heating to molten condition, it is heated to temperature 500 degrees Celsius and keeps 1-2h.
The preparation method of a kind of wear resistant automobile door handle the most according to claim 1, it is characterised in that the particle diameter of described nanometer chromium powder is 50nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142410.9A CN105734392A (en) | 2016-03-14 | 2016-03-14 | Preparation method of wear resistant vehicle door handle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142410.9A CN105734392A (en) | 2016-03-14 | 2016-03-14 | Preparation method of wear resistant vehicle door handle |
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| CN105734392A true CN105734392A (en) | 2016-07-06 |
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| CN201610142410.9A Pending CN105734392A (en) | 2016-03-14 | 2016-03-14 | Preparation method of wear resistant vehicle door handle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195012A (en) * | 2022-07-18 | 2022-10-18 | 广东省恩齐尼迩特种塑料股份有限公司 | Manufacturing method of magnetic peek workpiece |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256323A (en) * | 1998-12-07 | 2000-06-14 | 清华大学 | High-strength and high-toughness weldable air-cooled Hongkang bainite steel specially for railway frog |
| CN101603154A (en) * | 2009-01-20 | 2009-12-16 | 无锡益通机械科技有限公司 | New material of hot perforation top head of steel pipe |
| CN102248156A (en) * | 2011-06-14 | 2011-11-23 | 吕元之 | Powder metallurgy car connecting rod and common mould pressing production method thereof |
| CN103223487A (en) * | 2013-04-09 | 2013-07-31 | 吴建平 | Method for manufacturing automobile connecting rod through powder metallurgy |
-
2016
- 2016-03-14 CN CN201610142410.9A patent/CN105734392A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256323A (en) * | 1998-12-07 | 2000-06-14 | 清华大学 | High-strength and high-toughness weldable air-cooled Hongkang bainite steel specially for railway frog |
| CN101603154A (en) * | 2009-01-20 | 2009-12-16 | 无锡益通机械科技有限公司 | New material of hot perforation top head of steel pipe |
| CN102248156A (en) * | 2011-06-14 | 2011-11-23 | 吕元之 | Powder metallurgy car connecting rod and common mould pressing production method thereof |
| CN103223487A (en) * | 2013-04-09 | 2013-07-31 | 吴建平 | Method for manufacturing automobile connecting rod through powder metallurgy |
Non-Patent Citations (7)
| Title |
|---|
| 励杭泉等: "《材料导论》", 30 June 2013 * |
| 卓昌明: "《塑料应用技术手册》", 31 May 2013 * |
| 厉英等: "《冶金工艺设计》", 30 November 2014 * |
| 朱苗勇等: "《现代冶金学 钢铁冶金卷》", 30 September 2005 * |
| 李国鼎: "《环境工程手册 固体废物污染防治卷》", 31 December 2003 * |
| 熊道陵等: "《废铬资源再利用技术》", 31 October 2012 * |
| 黄石生: "《焊接方法与过程控制基础》", 30 September 2014 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195012A (en) * | 2022-07-18 | 2022-10-18 | 广东省恩齐尼迩特种塑料股份有限公司 | Manufacturing method of magnetic peek workpiece |
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Application publication date: 20160706 |
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| RJ01 | Rejection of invention patent application after publication |