CN108342636A - A kind of novel processing step of casting automobile handware - Google Patents
A kind of novel processing step of casting automobile handware Download PDFInfo
- Publication number
- CN108342636A CN108342636A CN201810167052.6A CN201810167052A CN108342636A CN 108342636 A CN108342636 A CN 108342636A CN 201810167052 A CN201810167052 A CN 201810167052A CN 108342636 A CN108342636 A CN 108342636A
- Authority
- CN
- China
- Prior art keywords
- parts
- handware
- temperature
- sand
- antioxidant
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
Abstract
The invention discloses a kind of novel processing steps of casting automobile handware, specifically comprise the following steps：It calculates by weight first, chooses 10 15 parts of aluminium powder, 15 20 parts of mild steel, 5 10 parts of silicate, 20 25 parts of cupric phosphate, 38 parts of boron oxide, 25 30 parts of iron puts into 50 60min of high temperature furnace melt process, obtains aluminium alloy after then above-mentioned raw materials are mixed evenly；Then it will be cast in the aluminium alloy injection sand mo(u)ld after melting, pouring temperature is 750 850 DEG C, and is sprinkled into antioxidant in sand mo(u)ld and is heat-treated again：Handware after passivation adds quenching liquid and carries out 10 20min of quenching treatment, temperature is at 400 550 DEG C, sand mo(u)ld is then taken out, cooling 4 6h are put into interior and are cooled to indoor temperature, handware is finally subjected to surface polishing treatment, deburring, the present invention, which can be cast, to be not easy to get rusty, and hardness is high, the strong handware of inoxidizability, the effective service life for improving automobile handware.
Description
Technical field
The present invention relates to a kind of preparation method of automobile handware, more particularly to a kind of novel system of casting automobile handware
Preparation Method.
Background technology
The status of the Chinese irommongery grown rapidly in the world and influence increasingly to reinforce, China just with unlimited life and
Vigor realizes the leap made the country prosperous from hardware big country to hardware, from " hardware " to " big industry ", and China is just becoming global hardware
Manufacturing center, irommongery are a not only traditional but also emerging and modern industries.Hardware is widely used, the past, and people make it small
Hardware, such as nail, scissors, spanner, cutter.Nowadays these slight hardwares have been developed as with World-wide influence
The big industry of power, the handware of most of China, is cast by processing using metals such as gold, silver, copper, iron, tin at present
The tool arrived, single using metal material, generally existing quality is general, has been easy rust, and hardness is not high, is oxidized easily, and influences
Service life.
Invention content
The invention mainly solves the technical problem of providing a kind of novel processing step of casting automobile handware, Neng Gouzhu
It makes and is not easy to get rusty, hardness is high, the strong handware of inoxidizability, the effective service life for improving automobile handware.
In order to solve the above technical problems, one aspect of the present invention is：A kind of casting automobile handware is provided
Novel processing step, specifically comprise the following steps：
（1）Prepare raw material：It calculates by weight, chooses 10-15 parts of aluminium powder, 15-20 parts of mild steel, 5-10 parts of silicate, cupric phosphate
20-25 parts, 3-8 parts of boron oxide, 25-30 parts of iron.
（2）Melting：High temperature furnace melt process 50-60min is put into after above-mentioned raw materials are mixed evenly, and obtains alloy
Liquid.
（3）Casting：It will be cast in aluminium alloy injection sand mo(u)ld after melting, pouring temperature is 750-850 DEG C, and in sand
Antioxidant is sprinkled into mould.
（4）Heat treatment：Handware after antioxidant is passivated adds quenching liquid and carries out quenching treatment 10-20min, temperature
Degree is at 400-550 DEG C.
（5）It is cooled and shaped：Sand mo(u)ld is taken out, cooling 4-6h is put into interior and is cooled to indoor temperature.
（6）Polishing：Handware after cooling carries out surface polishing treatment, deburring.
In a preferred embodiment of the present invention, the step（2）In melting temperature be 900-1000 DEG C.
In a preferred embodiment of the present invention, the step（3）Antioxidant be trbasic zinc phosphate.
In a preferred embodiment of the present invention, the step（4）Quenching liquid is silicone oil.
In a preferred embodiment of the present invention, the step（5）Indoor temperature is 15-20 DEG C.
In a preferred embodiment of the present invention, the step（6）Handware after cooling is carried out surface polishing treatment
Time is 2-4min.
The beneficial effects of the invention are as follows：The novel processing step of a kind of casting automobile handware of the present invention, using preparation
Method is simple, and rational composition proportion is cast using rational temperature, and grasps at rational time addition quenching liquid
Reason, antioxidant is added during casting so that handware is not oxidized, the temperature cooled down using Indoor Natural, finally
Again cooling part is processed by shot blasting to obtain handware, can cast and be not easy to get rusty, hardness is high, the strong hardware of inoxidizability
Part, the effective service life for improving automobile handware.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1：
A kind of novel processing step of casting automobile handware, specifically comprises the following steps：
（1）Prepare raw material：It calculates by weight, chooses 10 parts of aluminium powder, 15 parts of mild steel, 5 parts of silicate, 20 parts of cupric phosphate, dioxy
Change 3 parts of boron, 25 parts of iron.
（2）Melting：High temperature furnace melt process 50min is put into after above-mentioned raw materials are mixed evenly, and obtains aluminium alloy.
（3）Casting：It will be cast in aluminium alloy injection sand mo(u)ld after melting, pouring temperature is 750 DEG C, and in sand mo(u)ld
It is sprinkled into antioxidant.
（4）Heat treatment：Handware after antioxidant is passivated adds quenching liquid and carries out quenching treatment 10min, temperature
At 400 DEG C.
（5）It is cooled and shaped：Sand mo(u)ld is taken out, cooling 4h is put into interior and is cooled to indoor temperature.
（6）Polishing：Handware after cooling carries out surface polishing treatment, deburring.
Embodiment 2：
A kind of novel processing step of casting automobile handware, specifically comprises the following steps：
（1）Prepare raw material：It calculates by weight, chooses 10-15 parts of aluminium powder, 15-20 parts of mild steel, 10 parts of silicate, cupric phosphate 25
Part, 8 parts of boron oxide, 30 parts of iron.
（2）Melting：High temperature furnace melt process 60min is put into after above-mentioned raw materials are mixed evenly, and obtains aluminium alloy.
（3）Casting：It will be cast in aluminium alloy injection sand mo(u)ld after melting, pouring temperature is 850 DEG C, and in sand mo(u)ld
It is sprinkled into antioxidant.
（4）Heat treatment：Handware after antioxidant is passivated adds quenching liquid and carries out quenching treatment 20min, temperature
At 550 DEG C.
（5）It is cooled and shaped：Sand mo(u)ld is taken out, cooling 6h is put into interior and is cooled to indoor temperature.
（6）Polishing：Handware after cooling carries out surface polishing treatment, deburring.
Embodiment 3：
A kind of novel processing step of casting automobile handware, specifically comprises the following steps：
（1）Prepare raw material：It calculates by weight, chooses 10-15 parts of aluminium powder, 15-20 parts of mild steel, 8 parts of silicate, cupric phosphate 22
Part, 6 parts of boron oxide, 28 parts of iron.
（2）Melting：High temperature furnace melt process 55min is put into after above-mentioned raw materials are mixed evenly, and obtains aluminium alloy.
（3）Casting：It will be cast in aluminium alloy injection sand mo(u)ld after melting, pouring temperature is 800 DEG C, and in sand mo(u)ld
It is sprinkled into antioxidant.
（4）Heat treatment：Handware after antioxidant is passivated adds quenching liquid and carries out quenching treatment 15min, temperature
At 460 DEG C.
（5）It is cooled and shaped：Sand mo(u)ld is taken out, cooling 5h is put into interior and is cooled to indoor temperature.
（6）Polishing：Handware after cooling carries out surface polishing treatment, deburring.
It further illustrates, a kind of novel processing step of casting automobile handware of the present invention is simple using preparation method, closes
The composition proportion of reason is cast using rational temperature, and grasps rational time addition quenching liquid processing, in the mistake of casting
Antioxidant is added in journey so that handware is not oxidized, the temperature cooled down using Indoor Natural, finally again cooling part
It is processed by shot blasting to obtain handware, can cast and be not easy to get rusty, hardness is high, the strong handware of inoxidizability, effective to improve
The service life of automobile handware.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of novel processing step of casting automobile handware, which is characterized in that specifically comprise the following steps：
（1）Prepare raw material：It calculates by weight, chooses 10-15 parts of aluminium powder, 15-20 parts of mild steel, 5-10 parts of silicate, cupric phosphate
20-25 parts, 3-8 parts of boron oxide, 25-30 parts of iron;
（2）Melting：High temperature furnace melt process 50-60min is put into after above-mentioned raw materials are mixed evenly, and obtains aluminium alloy;
（3）Casting：It will be cast in aluminium alloy injection sand mo(u)ld after melting, pouring temperature is 750-850 DEG C, and in sand mo(u)ld
It is sprinkled into antioxidant;
（4）Heat treatment：Handware after antioxidant is passivated adds quenching liquid and carries out quenching treatment 10-20min, and temperature exists
400-550℃;
（5）It is cooled and shaped：Sand mo(u)ld is taken out, cooling 4-6h is put into interior and is cooled to indoor temperature.
2.（6）Polishing：Handware after cooling carries out surface polishing treatment, deburring.
3. according to claim 1, which is characterized in that the step（2）In melting temperature be 900-1000 DEG C.
4. according to claim 1, which is characterized in that the step（3）Antioxidant be trbasic zinc phosphate.
5. according to claim 1, which is characterized in that the step（4）Quenching liquid is silicone oil.
6. according to claim 1, which is characterized in that the step（5）Indoor temperature is 15-20 DEG C.
7. according to claim 1, which is characterized in that the step（6）Part carries out the surface polishing treatment time as 2-
4min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167052.6A CN108342636A (en) | 2018-02-28 | 2018-02-28 | A kind of novel processing step of casting automobile handware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167052.6A CN108342636A (en) | 2018-02-28 | 2018-02-28 | A kind of novel processing step of casting automobile handware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108342636A true CN108342636A (en) | 2018-07-31 |
Family
ID=62959023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810167052.6A Pending CN108342636A (en) | 2018-02-28 | 2018-02-28 | A kind of novel processing step of casting automobile handware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889655A (en) * | 2020-06-18 | 2020-11-06 | 陈利强 | Preparation method of automobile hardware stamping part adopting cold and hot oxidation resistance technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063697A (en) * | 2015-08-07 | 2015-11-18 | 昆山—邦泰汽车零部件制造有限公司 | Manufacturing method of automobile hardware with high polishing performance |
-
2018
- 2018-02-28 CN CN201810167052.6A patent/CN108342636A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063697A (en) * | 2015-08-07 | 2015-11-18 | 昆山—邦泰汽车零部件制造有限公司 | Manufacturing method of automobile hardware with high polishing performance |
Non-Patent Citations (1)
| Title |
|---|
| 戴维等: "《铁合金工程技术》", 31 August 2015, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889655A (en) * | 2020-06-18 | 2020-11-06 | 陈利强 | Preparation method of automobile hardware stamping part adopting cold and hot oxidation resistance technology |
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Application publication date: 20180731 |