CN103334059A - Passivated alloy grinding and cleaning steel shot and preparation method thereof - Google Patents
Passivated alloy grinding and cleaning steel shot and preparation method thereof Download PDFInfo
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- CN103334059A CN103334059A CN2013102964897A CN201310296489A CN103334059A CN 103334059 A CN103334059 A CN 103334059A CN 2013102964897 A CN2013102964897 A CN 2013102964897A CN 201310296489 A CN201310296489 A CN 201310296489A CN 103334059 A CN103334059 A CN 103334059A
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Abstract
The invention relates to a cut steel wire shot metal abrasive, in particular to a passivated alloy grinding and cleaning steel shot and a preparation method thereof. The grinding and cleaning steel shot is intrinsically prepared with a cut steel wire shot method, and is characterized in that a metallographic structure of the grinding and cleaning steel shot is deformation pearlite, and the grinding and cleaning steel shot comprises the following elements in percentage by weight: 0.50-0.70% of carbon, 0.50-0.80% of manganese, 0.20-0.40% of silicon, less than or equal to 0.01% of sulfur, less than or equal to 0.02% of phosphorus, 0.02-1.0% of chromium, 0.02-1.0% of nickel, and the balance of ferrum and unavoidable impurities. The passivated alloy grinding and cleaning steel shot is produced by adopting an alloy heat treatment wire material with the element content being consistent with the finish passivated alloy grinding and cleaning steel shot as a raw material, and is high in element ratio consistency, small in hardness deviation, high in density, uniform in granularity size, and moderate in strength without a hollow or a crack, and the efficiency of cleaning a metal surface is improved obviously.
Description
Technical field
The present invention relates to a kind of steel wire cut pill metal abrasives, specifically is a kind of passivation alloy abrasive cleaning shot and method for making thereof.
Background technology
Steel surface in the long-term storage process generally has oxide skin, iron rust, grease and other impurity to exist, and it must be eliminated before application.Generally adopt the Shot Blasting mode now, namely utilize the impeller of shot-blast apparatus high speed rotating that abrasive material is thrown to component surface, produce strike and ablation and reach the cleaning purpose.
Steel are carried out the surface-treated abrasive material can be divided into non-metal kind and metal species according to material.Non-metallic abrasive generally has copper ore, quartz sand, river sand, corundum, glass etc., and its weak point is that percentage of damage height, dust are many, seriously polluted.
Metal abrasives can be divided into white cast iron ball, decarburizing annealing cast iron pellets, cast steel ball and steel wire cut pill according to material, and wherein the long service life of steel wire cut pill, cleaning efficiency height and processing rear surface roughness are little.The concrete material of metal abrasives is seen " comparative analysis that metal abrasives is used in steel construction ball blast (shot-peening) cleaning " (Liu Ruwei etc. " steel construction " the 19th total the 71st phase of volume of the 2nd phase in 2004).
" High Strength Steel Plate impeller blasting metal abrasives comparative analysis " (Lou wound, Wu Fengjing " modern application " the 15th the 10th phase of volume of October in 2012) report is up to 4135 the work-ing life of steel wire cut pill.
Publication number is that the Chinese patent of CN101698922A discloses a kind of reinforced steel shot, it is characterized in that it comprises following component: carbon 0.8-0.85%, manganese 0.65-0.8%, silicon 0.2-0.3%, sulphur 0.01-0.02% and phosphorus 0.01-0.02%%, iron is supplied weight percent to 100%.It is mainly used in surface strengthening, is up to fatigue lifetime 5000 times.
Publication number is that the Chinese patent of CN10198923A discloses a kind of shot, it is characterized in that it comprises following component: carbon 0.43-0.50%, and manganese 0.50-0.65%, silicon 0.2-0.3%, sulphur 0.01-0.02% and phosphorus 0.01-0.02%, iron is supplied weight percent to 100%.
Publication number is the shot that the Chinese patent of CN101698924A discloses a kind of metallic surface finishing and reinforcement, it is characterized in that, it comprises following component: carbon 0.7-0.75%, manganese 0.7-0.8%, silicon 0.2-0.3%, sulphur 0.01-0.02% and phosphorus 0.01-0.02%%, iron is supplied weight percent to 100%.
Application number is that 200810123734.3 Chinese patent discloses a kind of reinforced steel shot, and it is characterized in that: its weight percent consists of carbon 0.45～0.85%, manganese 0.30～1.30%, silicon 0.15～0.35%, sulphur≤0.050%, phosphorus≤0.040%, surplus is iron and unavoidable impurities.
The full text of above-mentioned document and patent technology is as a setting quoted at this.
Summary of the invention
One of purpose of the present invention provides a kind of unlike material passivation alloy abrasive cleaning shot, and its wear resistance is good, long service life, surface strength height, little, the particle size high conformity of hardness deviation, is applicable to the component surface cleaning.
Two of purpose of the present invention has provided the method for making of described passivation alloy abrasive cleaning shot.
The concrete technical scheme that adopts of the present invention is:
A kind of passivation alloy abrasive cleaning shot, adopt the method preparation of steel wire cut pill in essence, it is characterized in that, the metallographic structure of described abrasive cleaning shot is the distortion perlite, its material is counted with element wt per-cent: carbon 0.50～0.70%, manganese 0.50～0.80%, silicon 0.20～0.40%, sulphur≤0.01%, phosphorus≤0.02%, chromium 0.02-1.0%, nickel 0.02-1.0%, surplus is iron and unavoidable impurities.
Described unavoidable impurities refers to content impurity low and that the present invention is cut little ice, for example: one or more in copper, molybdenum, vanadium, tungsten, the nitrogen.
Further, passivation alloy abrasive cleaning shot hardness of the present invention is HRC43-52, and tensile strength is 1700-2500MPa, alcohol density 〉=7.8g/cm
3, tap density is 5.0g/cm
3
These parameters all detects with reference to this area ordinary method.
Described abrasive cleaning shot be shaped as many ribs spheroid or many ribs spheroid.
The detection method of abrasive cleaning shot shape is: get 100 in abrasive cleaning shot sample, use 20-25 times of magnifying glass range estimation granularity shape, the flaw particle must not surpass 5% of sample.
Product of the present invention is used for spring, connecting rod, bent axle, gear, rocking arm, the camshaft of automotive field; The engine in aircraft field and component; Shipbuilding industry.
A kind of method for making of passivation alloy abrasive cleaning shot is characterized in that, comprises the steps:
1) annealing: alloy wire is carried out isothermal annealing handle, its intensity is reduced, to reach the purpose of wire drawing.Wherein, the material of described alloy wire is counted with element percentage: carbon 0.50～0.70%, and manganese 0.50～0.80%, silicon 0.20～0.40%, sulphur≤0.01%, phosphorus≤0.02%, chromium 0.02-1.0%, nickel 0.02-1.0%, surplus is iron and unavoidable impurities.
2) phosphatization: adopt phosphatization liquid that alloy wire is carried out phosphatization, be added with the lubricant of 0.1-1wt% in the described phosphatization liquid, described lubricant is whiteruss.Impel the alloy wire surface lubrication and increase snappiness.Wherein, described phosphatization liquid is the commercial goods, and for example: phosphatization liquid is by Fe (H
2PO
4)
2, Mn (H
2PO
4)
2And Zn (H
2PO
4)
2The dilute acidic aqueous solution of forming, pH value is 1-3, the solution relative density is 1.05-1.10.
3) with the alloy wire wire drawing, pull into the steel wire that is of a size of 0.2-2mm;
4) cut;
5) passivation: adopt paralysis facility that high-speed impact is carried out in the right cylinder segment each other, to eliminate inherent strain, increase the anti-strike ability of product.
Paralysis facility of the present invention has two ramming heads that are oppositely arranged, and the right cylinder segment of dishing out is each other clashed into mutually.
6) grind: adopt grinding plant that right cylinder is carried out kneader type and grind, spherical or many ribs spheroid until the many ribs of being shaped as of product.
7) screening;
8) detect, put in storage.
The applicant finds that passivating method of the present invention grinds in conjunction with kneader type, can better eliminate the product inherent strain, and during the use of product of the present invention, product is not easy to crack, long service life.
It is that starting material produce that the present invention adopts the constituent content alloy heat treatment of wires consistent with finished product passivation alloy abrasive cleaning shot, the element ratio consistence height of passivation alloy abrasive cleaning shot, the hardness deviation is little, the density height, the size size is even, and intensity is moderate, and is no hollow, flawless, metallic surface finishing efficient is significantly improved.
Added chromium, nickel among the present invention, its effect is: 1) strengthen carbon body and refinement and increase the distortion perlite, improve the intensity of product, the plasticity of not remarkably influenced product; 2) carbon content is suitably reduced, toughness of products and plasticity are made moderate progress, and then improve product life; 3) carbon content suitably reduces, when clearing up for the high member of luminance brightness, and the cleaning efficiency height, and component surface does not have dim spot.Specifically see Table 1.
Table 1: strengthen and use contrast table
Wherein, 100% substitute life-span employing SAE J445 standard detection.
Embodiment
Embodiment 1: material
The metallographic structure of abrasive cleaning shot is the distortion perlite, and its material is counted with element percentage: carbon 0.50～0.70%, manganese 0.50～0.80%, silicon 0.20～0.40%, sulphur≤0.01%, phosphorus≤0.02%, chromium 0.02-1.0%, nickel 0.02-1.0%, surplus is iron and unavoidable impurities.
The applicant finds by test, when the content of chromium all is lower than 0.02%, particularly is lower than at 0.015% o'clock, and product physicochemical property (particularly product plasticity, intensity and work-ing life) is irrelevant with chromium content; When chromium content greater than 1% the time, cost height, and the plasticity of product is reduced, product reduces work-ing life.
When the content of nickel all is lower than 0.02%, particularly be lower than at 0.015% o'clock, product physicochemical property (particularly product plasticity, intensity and work-ing life) is irrelevant with nickel content; When nickel content is higher than 1%, the cost height, and the plasticity of product is reduced, product reduces work-ing life.
Embodiment 2: method for making
1) annealing: alloy wire is carried out isothermal annealing handle, its intensity is reduced, to reach the purpose of wire drawing.
2) phosphatization: adopt phosphatization liquid that alloy wire is carried out phosphatization, be added with the lubricant of 0.1-1wt% in the described phosphatization liquid, described lubricant is whiteruss.Phosphatization liquid is by Fe (H
2PO
4)
2, Mn (H
2PO
4)
2And Zn (H
2PO
4)
2The dilute acidic aqueous solution of forming, pH value is 1-3, the solution relative density is 1.05-1.10.
3) with the alloy wire wire drawing, pull into the steel wire that is of a size of 0.2-2mm;
4) cut;
5) passivation: adopt paralysis facility that high-speed impact is carried out in the right cylinder segment each other, to eliminate inherent strain, increase the anti-strike ability of product.
6) grind: adopt grinding plant that right cylinder is carried out kneader type and grind, spherical or many ribs spheroid until the many ribs of being shaped as of product.
7) screening;
8) detect, put in storage.
Claims (4)
1. passivation alloy abrasive cleaning shot, adopt the method preparation of steel wire cut pill in essence, it is characterized in that, the metallographic structure of described abrasive cleaning shot is the distortion perlite, its material is counted with element wt per-cent: carbon 0.50～0.70%, manganese 0.50～0.80%, silicon 0.20～0.40%, sulphur≤0.01%, phosphorus≤0.02%, chromium 0.02-1.0%, nickel 0.02-1.0%, surplus is iron and unavoidable impurities.
2. passivation alloy abrasive cleaning shot according to claim 1 is characterized in that, described passivation alloy abrasive cleaning shot hardness is HRC43-52, and tensile strength is 1700-2500MPa, alcohol density 〉=7.8/cm
3, tap density is 5.0g/cm
3
3. passivation alloy abrasive cleaning shot according to claim 1 and 2 is characterized in that, described abrasive cleaning shot be shaped as many ribs spheroid or many ribs spheroid.
4. the method for making of a passivation alloy abrasive cleaning shot is characterized in that, comprises the steps:
1) annealing: alloy wire is carried out isothermal annealing handle, its intensity is reduced, to reach the purpose of wire drawing; Wherein, the material of described alloy wire is counted with element percentage: carbon 0.50～0.70%, and manganese 0.50～0.80%, silicon 0.20～0.40%, sulphur≤0.01%, phosphorus≤0.02%, chromium 0.02-1.0%, nickel 0.02-1.0%, surplus is iron and unavoidable impurities;
2) phosphatization: adopt phosphatization liquid that alloy wire is carried out phosphatization, be added with the lubricant of 0.1-1wt% in the described phosphatization liquid, described lubricant is whiteruss;
3) with the alloy wire wire drawing, pull into the steel wire that is of a size of 0.2-2mm;
4) cut;
5) passivation: adopt paralysis facility that high-speed impact is carried out in the right cylinder segment each other, to eliminate inherent strain, increase the anti-strike ability of product;
6) grind: adopt grinding plant that right cylinder is carried out kneader type and grind, spherical or many ribs ellipse until the many ribs of being shaped as of product;
7) screening;
8) detect, put in storage.
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|---|---|---|---|
| CN201310296489.7A CN103334059B (en) | 2013-07-16 | 2013-07-16 | Passivation alloy abrasive cleaning shot and method for making thereof |
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|---|---|---|---|
| CN201310296489.7A CN103334059B (en) | 2013-07-16 | 2013-07-16 | Passivation alloy abrasive cleaning shot and method for making thereof |
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| CN103334059A true CN103334059A (en) | 2013-10-02 |
| CN103334059B CN103334059B (en) | 2015-10-28 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522015A (en) * | 2013-10-16 | 2014-01-22 | 山东开泰工业科技有限公司 | High-hardness and long-service-life steel wire cut shot producing method and production line |
| CN104004974A (en) * | 2014-05-19 | 2014-08-27 | 盐城赛普金属制品有限公司 | Alloy abrasive |
| CN106636912A (en) * | 2016-08-29 | 2017-05-10 | 昆山新浦瑞金属材料有限公司 | High-hardness strengthened steel shot and manufacturing method thereof |
| CN108367413A (en) * | 2016-01-26 | 2018-08-03 | 新东工业株式会社 | Cast steel system projects material |
| CN109988974A (en) * | 2019-04-17 | 2019-07-09 | 昆山新浦瑞金属材料有限公司 | Shot and preparation method thereof for metallic surface finishing |
| CN110962049A (en) * | 2019-10-26 | 2020-04-07 | 江苏亿达铸造机械有限公司 | Steel wire cut pill with hardness and toughness and processing method thereof |
| CN111546246A (en) * | 2020-05-19 | 2020-08-18 | 泉州市五虎山冶金粉末有限公司 | High-hardness sand blasting material for surface treatment and preparation method thereof |
| CN112409984A (en) * | 2020-11-04 | 2021-02-26 | 武汉鸿鑫立信金属制品有限公司 | Composite metal abrasive formula |
Citations (2)
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|---|---|---|---|---|
| CN101698922A (en) * | 2009-09-29 | 2010-04-28 | 昆山新浦瑞金属材料有限公司 | Reinforced steel shot and preparation method thereof |
| CN102139473A (en) * | 2010-01-28 | 2011-08-03 | 天津市新潮铸钢磨料厂 | Process for clearing metal grinding materials for derusting by using special steel wires for steel wire rope |
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2013
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698922A (en) * | 2009-09-29 | 2010-04-28 | 昆山新浦瑞金属材料有限公司 | Reinforced steel shot and preparation method thereof |
| CN102139473A (en) * | 2010-01-28 | 2011-08-03 | 天津市新潮铸钢磨料厂 | Process for clearing metal grinding materials for derusting by using special steel wires for steel wire rope |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522015A (en) * | 2013-10-16 | 2014-01-22 | 山东开泰工业科技有限公司 | High-hardness and long-service-life steel wire cut shot producing method and production line |
| CN104004974A (en) * | 2014-05-19 | 2014-08-27 | 盐城赛普金属制品有限公司 | Alloy abrasive |
| CN108367413A (en) * | 2016-01-26 | 2018-08-03 | 新东工业株式会社 | Cast steel system projects material |
| US10731238B2 (en) | 2016-01-26 | 2020-08-04 | Sintokogio, Ltd. | Cast steel projection material |
| CN106636912A (en) * | 2016-08-29 | 2017-05-10 | 昆山新浦瑞金属材料有限公司 | High-hardness strengthened steel shot and manufacturing method thereof |
| CN109988974A (en) * | 2019-04-17 | 2019-07-09 | 昆山新浦瑞金属材料有限公司 | Shot and preparation method thereof for metallic surface finishing |
| CN110962049A (en) * | 2019-10-26 | 2020-04-07 | 江苏亿达铸造机械有限公司 | Steel wire cut pill with hardness and toughness and processing method thereof |
| CN111546246A (en) * | 2020-05-19 | 2020-08-18 | 泉州市五虎山冶金粉末有限公司 | High-hardness sand blasting material for surface treatment and preparation method thereof |
| CN112409984A (en) * | 2020-11-04 | 2021-02-26 | 武汉鸿鑫立信金属制品有限公司 | Composite metal abrasive formula |
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| Publication number | Publication date |
|---|---|
| CN103334059B (en) | 2015-10-28 |
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Effective date of registration: 20220809 Address after: Longquan Industry, Mengshui Town, Zhoucun District, Zibo City, Shandong Province 255300 Patentee after: Zibo Fuhe Abrasive Technology Co., Ltd. Address before: Middle Section of Yi South Road, Linzi District, Zibo City, Shandong Province, 255400 Patentee before: Ji Yuncheng |
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Denomination of invention: Passivation alloy grinding cleaning steel shot and its preparation method Effective date of registration: 20230815 Granted publication date: 20151028 Pledgee: Shandong Zhoucun Rural Commercial Bank Co.,Ltd. Pledgor: Zibo Fuhe Abrasive Technology Co.,Ltd. Registration number: Y2023980052216 |
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