CN104164626A - Low chromium alloy cast ball - Google Patents
Low chromium alloy cast ball Download PDFInfo
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- CN104164626A CN104164626A CN201410340107.0A CN201410340107A CN104164626A CN 104164626 A CN104164626 A CN 104164626A CN 201410340107 A CN201410340107 A CN 201410340107A CN 104164626 A CN104164626 A CN 104164626A
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Abstract
The invention relates to a low chromium alloy cast ball characterized by including the following parts by weight of raw materials: 2.0-3.5 parts of C, 0.3-1.2 parts of Si, 0.3-1.0 parts of Mn, 0.07-0.15 part of S, 0.02-0.10 part of P, 0.5-2 parts of Cr, 0.2-0.5 part of Mo, 0.01-0.03 parts of Cu, 0.01-0.03 part of Ni, 0.01-0.03 part of Nb, 0.01-0.03 part of Ti, 0.01-0.03 part of Zr, 0.01-0.03 part of V, 0.01-0.03 part of B, 0.01-0.03 part of Mg, 0.1-0.2 part of Al, and the balance of Fe. The beneficial effects of the low chromium alloy cast ball are that: the low chromium alloy cast ball has both high toughness and high hardness, and the surface crack sensitivity is small, so that the low chromium alloy cast ball can ensure the grinding ball service life is prolonged under safe production operation conditions, reduces downtime, reduces material and maintenance costs, increases productivity and achieves better economic benefits and social benefits.
Description
Technical field
The present invention relates to high-abrasive material technical field, relate in particular to a kind of low chrome cast ball.
Background technology
High-abrasive material is the type material that a large class has particular electrical, magnetic, light, sound, heat, power, chemistry and biological function, be the important foundation material of the high-tech sectors such as information technology, biotechnology, energy technology and national defense construction, also have a very important role to transforming some conventional industries simultaneously.In view of the critical role of high-abrasive material, the research of high-abrasive material technology is all attached great importance in countries in the world.Within 1989, the U.S. 200 multidigit scientists have write " Materials science of the nineties and material engineering " report, in the 6 class materials that suggestion government supports, have 5 classes to belong to high-abrasive material.Every two years upgrade " American National gordian technique " once report from nineteen ninety-five to calendar year 2001, special, wear-resistant material and goods technology have accounted for very large ratio.In the 7th technological prediction research report of calendar year 2001 policies of science and technology institute of Ministry of Education of Japan issue, 100 following important topics of impact are listed, problem over half is novel material or the problem that depends on new material development, and wherein the overwhelming majority is high-abrasive material.The sixth framework program of European Union and the state plan of Korea S etc. they up-to-date development in science and technology in the works, all high-abrasive material technology is classified as to the emphasis support in addition of one of gordian technique.Each state all emphasizes the outstanding role of high-abrasive material to aspects such as development home country nationals economy, the safety that safeguards one's country, enhancement people ' s health and raising people's living standards very much.
Wear resistant alloy cast ball refers to the crushing medium for ball mill, for the material of crushing mill.There are at present two kinds of forms: the one,, the white cast iron taking chromium as main alloy element is called for short chrome alloy cast iron, and the cast grinding ball taking chrome alloy cast iron as material is called chromium alloy iron casting abrading ball; The 2nd,, the cast grinding ball taking spheroidal graphite cast iron as material is called ductile iron grinding ball, and the matrix wherein obtaining by thermal treatment is mainly that the ductile iron grinding ball of bainite is called for short bainite ductile iron abrading-ball; The matrix obtaining by thermal treatment is mainly that martensitic ductile iron grinding ball is called for short martensite nodular cast iron grinding ball.Based on this, long, duration of service in a kind of life-span of existing research for a long time, than the better low chrome cast ball of existing wear-resistant ball wear resisting property, be widely used in metallurgical mine, cement building material.
Summary of the invention
The defect existing in order to overcome above-mentioned prior art, the invention provides the low chrome cast ball that a kind of wear resisting property is good, toughness is high, the life-span is long.
Technical problem solved by the invention can adopt following technical scheme to realize:
A kind of low chrome cast ball, is characterized in that, comprises following raw materials in part by weight: C2.0-3.5, Si0.3-1.2, Mn0.3-1.0, S0.07-0.15, P0.02-0.10, Cr0.5-2.0, Mo0.2-0.5, Cu0.01-0.03, Ni0.01-0.03, Nb0.01-0.03, Ti0.01-0.03, Zr0.01-0.03, V0.01-0.03, B0.01-0.03, Mg0.01-0.03, Al0.1-0.2, surplus is Fe.
Preferably, described each weight part raw material is: C2.5-3.0, Si0.5-1.0, Mn0.5-0.8, S0.09-0.13, P0.04-0.08, Cr1.0-1.5, Mo0.3-0.4, Cu0.015-0.025, Ni0.015-0.025, Nb0.0175-0.025, Ti0.015-0.025, Zr0.015-0.025, V0.015-0.025, B0.015-0.025, Mg0.015-0.025, Al0.12-0.18, surplus is Fe.
Preferably, described each weight part raw material is: C2.75, and Si0.75, Mn0.65, S0.11, P0.06, Cr1.25, Mo0.35, Cu0.02, Ni0.02, Nb0.02, Ti0.02, Zr0.02, V0.02, B0.02, Mg0.02, Al0.15, surplus is Fe.
Beneficial effect of the present invention is: low chrome cast ball of the present invention has higher toughness and hardness concurrently; and surface crack susceptibility is little; thereby can ensure under the condition of safety in production operation; extend the work-ing life of abrading-ball; reduce and shut down; reduce material and recondition expense, increase productivity, reach better economic benefit and social benefit.
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further described in detail:
Embodiment 1
A kind of low chrome cast ball, is characterized in that, comprises following raw materials in part by weight: C2.0, and Si0.3, Mn0.3, S0.07, P0.02, Cr0.5, Mo0.2, Cu0.01, Ni0.01, Nb0.01, Ti0.01, Zr0.01, V0.01, B0.01, Mg0.01, Al0.1, surplus is Fe.
Beneficial effect of the present invention is: low chrome cast ball of the present invention has higher toughness and hardness concurrently; and surface crack susceptibility is little; thereby can ensure under the condition of safety in production operation; extend the work-ing life of abrading-ball; reduce and shut down; reduce material and recondition expense, increase productivity, reach better economic benefit and social benefit.
Embodiment 2
A kind of low chrome cast ball, is characterized in that, comprises following raw materials in part by weight: C3.5, and Si1.2, Mn1.0, S0.15, P0.10, Cr2.0, Mo0.5, Cu0.03, Ni0.03, Nb0.03, Ti0.03, Zr0.03, V0.03, B0.03, Mg0.03, Al0.2, surplus is Fe.
Beneficial effect of the present invention is: low chrome cast ball of the present invention has higher toughness and hardness concurrently; and surface crack susceptibility is little; thereby can ensure under the condition of safety in production operation; extend the work-ing life of abrading-ball; reduce and shut down; reduce material and recondition expense, increase productivity, reach better economic benefit and social benefit.
Embodiment 3
A kind of low chrome cast ball, is characterized in that, comprises following raw materials in part by weight: C2.75, Si0.75, Mn0.65, S0.11, P0.06, Cr1.25, Mo0.35, Cu0.02, Ni0.02, Nb0.02, Ti0.02, Zr0.02, V0.02, B0.02, Mg0.02, Al0.15, surplus is Fe.
Beneficial effect of the present invention is: low chrome cast ball of the present invention has higher toughness and hardness concurrently; and surface crack susceptibility is little; thereby can ensure under the condition of safety in production operation; extend the work-ing life of abrading-ball; reduce and shut down; reduce material and recondition expense, increase productivity, reach better economic benefit and social benefit.
Embodiment 4
A kind of low chrome cast ball, is characterized in that, comprises following raw materials in part by weight: C2.5, Si0.5, Mn0.5, S0.09, P0.04, Cr1.0, Mo0.3, Cu0.015, Ni0.015, Nb0.0175, Ti0.015-0.025, Zr0.015, V0.015, B0.015, Mg0.015, Al0.12, surplus is Fe.
Beneficial effect of the present invention is: low chrome cast ball of the present invention has higher toughness and hardness concurrently; and surface crack susceptibility is little; thereby can ensure under the condition of safety in production operation; extend the work-ing life of abrading-ball; reduce and shut down; reduce material and recondition expense, increase productivity, reach better economic benefit and social benefit.
Embodiment 5
A kind of low chrome cast ball, is characterized in that, comprises following raw materials in part by weight: C3.0, Si1.0, Mn0.8, S0.13, P0.08, Cr1.5, Mo0.4, Cu0.025, Ni0.025, Nb0.025, Ti0.025, Zr0.025, V0.025, B0.025, Mg0.025, Al0.18, surplus is Fe.
Beneficial effect of the present invention is: low chrome cast ball of the present invention has higher toughness and hardness concurrently; and surface crack susceptibility is little; thereby can ensure under the condition of safety in production operation; extend the work-ing life of abrading-ball; reduce and shut down; reduce material and recondition expense, increase productivity, reach better economic benefit and social benefit.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (3)
1. a low chrome cast ball, is characterized in that, comprises following raw materials in part by weight: C2.0-3.5, Si0.3-1.2, Mn0.3-1.0, S0.07-0.15, P0.02-0.10, Cr0.5-2.0, Mo0.2-0.5, Cu0.01-0.03, Ni0.01-0.03, Nb0.01-0.03, Ti0.01-0.03, Zr0.01-0.03, V0.01-0.03, B0.01-0.03, Mg0.01-0.03, Al0.1-0.2, surplus is Fe.
2. low chrome cast ball according to claim 1, is characterized in that, described each weight part raw material is: C2.5-3.0, Si0.5-1.0, Mn0.5-0.8, S0.09-0.13, P0.04-0.08, Cr1.0-1.5, Mo0.3-0.4, Cu0.015-0.025, Ni0.015-0.025, Nb0.0175-0.025, Ti0.015-0.025, Zr0.015-0.025, V0.015-0.025, B0.015-0.025, Mg0.015-0.025, Al0.12-0.18, surplus is Fe.
3. low chrome cast ball according to claim 1 and 2, is characterized in that, described each weight part raw material: described each weight part raw material: C2.75, Si0.75, Mn0.65, S0.11, P0.06, Cr1.25, Mo0.35, Cu0.02, Ni0.02, Nb0.02, Ti0.02, Zr0.02, V0.02, B0.02, Mg0.02, Al0.15, surplus is Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410340107.0A CN104164626A (en) | 2014-07-16 | 2014-07-16 | Low chromium alloy cast ball |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410340107.0A CN104164626A (en) | 2014-07-16 | 2014-07-16 | Low chromium alloy cast ball |
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| CN104164626A true CN104164626A (en) | 2014-11-26 |
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| CN201410340107.0A Pending CN104164626A (en) | 2014-07-16 | 2014-07-16 | Low chromium alloy cast ball |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088058A (en) * | 2015-08-31 | 2015-11-25 | 马鞍山市永兴金属构件有限公司 | High-hardness low-chrome-alloy wear-resisting cast ball |
| CN105112768A (en) * | 2015-08-31 | 2015-12-02 | 马鞍山市力生耐磨材料有限责任公司 | Wear-resisting vanadium and titanium alloy cast ball |
| CN105132795A (en) * | 2015-09-10 | 2015-12-09 | 马鞍山市永兴金属构件有限公司 | Boron-containing alloy wear-resisting cast ball for grinding ore |
| CN106119683A (en) * | 2016-08-22 | 2016-11-16 | 蚌埠市光辉金属加工厂 | A kind of rigid high-abrasive material of high intensity |
| CN106756502A (en) * | 2016-12-27 | 2017-05-31 | 芜湖锐华暖通科技有限公司 | A kind of low abrasion wear-resistant ball of high intensity and preparation method thereof |
| CN106811673A (en) * | 2016-12-27 | 2017-06-09 | 芜湖锐华暖通科技有限公司 | A kind of corrosion-resistant anti-oxidant low abrasion wear-resistant ball and preparation method thereof |
| CN106834922A (en) * | 2016-12-27 | 2017-06-13 | 芜湖锐华暖通科技有限公司 | A kind of ball mill coating wear-resistant ball and preparation method thereof |
| CN106868418A (en) * | 2016-12-27 | 2017-06-20 | 芜湖锐华暖通科技有限公司 | A kind of ball mill low abrasion wear-resistant ball and preparation method thereof |
| CN106868417A (en) * | 2016-12-27 | 2017-06-20 | 芜湖锐华暖通科技有限公司 | A kind of low abrasion wear-resistant ball of high rigidity and preparation method thereof |
| CN107760982A (en) * | 2017-10-23 | 2018-03-06 | 宁国市正兴耐磨材料有限公司 | A kind of high hardness wear-resisting ball and its preparation technology |
| CN108842112A (en) * | 2018-07-13 | 2018-11-20 | 宁国市正兴耐磨材料有限公司 | A kind of Cast low chrome alloy balls and preparation method thereof |
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| JPS5923845A (en) * | 1982-07-31 | 1984-02-07 | Kubota Ltd | Sleeve for roll for rolling h-beam |
| CN1100150A (en) * | 1993-09-09 | 1995-03-15 | 株洲市机械工业研究所 | Impact fatigue-resistant wear-proof alloy cast iron |
| EP1688506A1 (en) * | 2005-02-08 | 2006-08-09 | Helio Precision Products, Inc. | Heat treated valve guide and method of making |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088058A (en) * | 2015-08-31 | 2015-11-25 | 马鞍山市永兴金属构件有限公司 | High-hardness low-chrome-alloy wear-resisting cast ball |
| CN105112768A (en) * | 2015-08-31 | 2015-12-02 | 马鞍山市力生耐磨材料有限责任公司 | Wear-resisting vanadium and titanium alloy cast ball |
| CN105132795A (en) * | 2015-09-10 | 2015-12-09 | 马鞍山市永兴金属构件有限公司 | Boron-containing alloy wear-resisting cast ball for grinding ore |
| CN106119683A (en) * | 2016-08-22 | 2016-11-16 | 蚌埠市光辉金属加工厂 | A kind of rigid high-abrasive material of high intensity |
| CN106756502A (en) * | 2016-12-27 | 2017-05-31 | 芜湖锐华暖通科技有限公司 | A kind of low abrasion wear-resistant ball of high intensity and preparation method thereof |
| CN106811673A (en) * | 2016-12-27 | 2017-06-09 | 芜湖锐华暖通科技有限公司 | A kind of corrosion-resistant anti-oxidant low abrasion wear-resistant ball and preparation method thereof |
| CN106834922A (en) * | 2016-12-27 | 2017-06-13 | 芜湖锐华暖通科技有限公司 | A kind of ball mill coating wear-resistant ball and preparation method thereof |
| CN106868418A (en) * | 2016-12-27 | 2017-06-20 | 芜湖锐华暖通科技有限公司 | A kind of ball mill low abrasion wear-resistant ball and preparation method thereof |
| CN106868417A (en) * | 2016-12-27 | 2017-06-20 | 芜湖锐华暖通科技有限公司 | A kind of low abrasion wear-resistant ball of high rigidity and preparation method thereof |
| CN106756502B (en) * | 2016-12-27 | 2019-06-04 | 芜湖锐华暖通科技有限公司 | Low abrasion wear-resistant ball of a kind of high intensity and preparation method thereof |
| CN107760982A (en) * | 2017-10-23 | 2018-03-06 | 宁国市正兴耐磨材料有限公司 | A kind of high hardness wear-resisting ball and its preparation technology |
| CN108842112A (en) * | 2018-07-13 | 2018-11-20 | 宁国市正兴耐磨材料有限公司 | A kind of Cast low chrome alloy balls and preparation method thereof |
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Application publication date: 20141126 |
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