CN101974703A - Copper alloy and copper alloy product - Google Patents
Copper alloy and copper alloy product Download PDFInfo
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- CN101974703A CN101974703A CN2010105271410A CN201010527141A CN101974703A CN 101974703 A CN101974703 A CN 101974703A CN 2010105271410 A CN2010105271410 A CN 2010105271410A CN 201010527141 A CN201010527141 A CN 201010527141A CN 101974703 A CN101974703 A CN 101974703A
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- copper alloy
- copper
- aluminium
- iron
- manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a copper alloy. The copper alloy comprises the following components in percentage by weight: 57 to 63 percent of copper, 2 to 5 percent of aluminium, 1 to 3.8 percent of iron, 0.2 to 2.5 percent of manganese and the balance of zinc. The copper alloy of the invention has high wear resistance and high tensile strength. Products manufactured by using the copper alloy have extremely high wear resistance and high tensile strength and can meet occasions with high requirements on wear resistance and tensile strength, so the products have wide application range and low manufacturing cost and are suitable for popularization and application. The invention also discloses a copper alloy product.
Description
Technical field
The present invention relates to technical field of alloy material, relate in particular to an Albatra metal-and copper alloy products.
Background technology
In industrial production, the parts of some equipment need long term operation under high temperature, high radiating environment, and this situation is had relatively high expectations to the manufactured materials of this parts.As nuclear island of nuclear power station internal cooling water filter core pulling apparatus, this device is used for annual Nuclear power plants and changes the water coolant core, works under high temperature, high radiating environment for a long time.Work be life 40 years non-maintaining, this just requires the speed reduction unit drive disk assembly in not more non-stop run 40 years under the situation of oil change under high temperature, the high radiating environment, therefore, this kind parts are had relatively high expectations to the performance such as the wear resistance of manufactured materials.Metallic substance of the prior art all can't reach aforementioned requirement.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the defective that prior art exists, and an Albatra metal-is provided, and wear resistance is strong, can be at life-time service under the hot environment.Based on this, the present invention also provides a kind of copper alloy products.
An Albatra metal-provided by the invention by weight percentage, comprises following component:
Copper: 57%～63%;
Aluminium: 2%～5%;
Iron: 1%～3.8%;
Manganese: 0.2%～2.5%;
Surplus is a zinc.
Preferably, by weight percentage, comprise following component:
Copper: 58%～62%;
Aluminium: 2.5%～4%;
Iron: 2%～3%;
Manganese: 0.3%～2%;
Surplus is a zinc.
Preferably, by weight percentage, comprise following component:
Copper: 59%～60%;
Aluminium: 3%～4%;
Iron: 2%～3%;
Manganese: 0.5%～2%;
Surplus is a zinc.
Preferably, by weight percentage, comprise following component:
Copper: 60%～63%;
Aluminium: 2%～4%;
Iron: 1%～3%;
Manganese: 0.5%～2.4%;
Surplus is a zinc.
Preferably, by weight percentage, comprise following component:
Copper: 57%～62%;
Aluminium: 3%～5%;
Iron: 2%～3.8%;
Manganese: 0.4%～1.8%;
Surplus is a zinc.
Preferably, described copper, aluminium, iron, manganese, zinc are electrolytic metal.Because the composition of this Albatra metal-all adopts electrolytic metal, therefore, can guarantee the purity of copper alloy, can guarantee not contain cobalt, therefore, has radiation-resistant advantage.
The present invention also provides a kind of copper alloy products, and by carrying out rotary casting after the raw metal fusion in the mould of sealing, described raw metal comprises following component by weight percentage:
Copper: 57%～63%;
Aluminium: 2%～5%;
Iron: 1%～3.8%;
Manganese: 0.2%～2.5%;
Surplus is a zinc.
Compared with prior art, copper alloy wear resistance of the present invention is strong, the tensile strength height.With the existing extremely strong wear resistance of the object of this Albatra metal-manufacturing high tensile strength is arranged again, can satisfy occasion wear-resisting and that tension is had relatively high expectations, therefore applied widely, and also cost of manufacture is low, is suitable for promoting the use of;
Further, the component for preparing this copper alloy is all selected electrolytic metal for use, can work long hours and low cost of manufacture under high temperature, high radiating environment.
Embodiment
For making content of the present invention clearer, understandable, below the present invention will be described by specific embodiment.
Copper alloy of the present invention by weight percentage, comprises following component:
Copper: 57%～63%;
Aluminium: 2%～5%;
Iron: 1%～3.8%;
Manganese: 0.2%～2.5%;
Surplus is a zinc.
The composition of each component and ratio in the copper alloy of the present invention make copper alloy of the present invention have high wear resistance, and be based on the following:
1) according to " introducing in copper and alloy processing handbook one book: " aluminium is alloying element important in the aluminum brass; aluminium significantly dwindles the α district of brass; when aluminium content increases; the γ phase will occur; though can improve alloy rigidity; acutely reduce the plasticity of alloy " that Chemical Industry Press publishes, on this theoretical basis, for improving the comprehensive mechanical performances such as plasticity of copper alloy, the present inventor is through performing creative labour, and the weight percent of aluminium is set to 2.5%～5% in the copper alloy of the present invention.
2) according to Chemical Industry Press publish " copper is processed in handbook one book with alloy and introduced: " iron and manganese, tin, aluminium, nickel etc. are used, and can make brass have high intensity and the solidity to corrosion in atmosphere, seawater.The content of iron in brass generally is lower than 1.5%.Iron content height, rich iron phase increase, even produce docile segregation.Can reduce the solidity to corrosion of alloy, and influence the electrolytic coating surface quality ", on this theoretical basis; for improving the intensity of copper alloy; keep the solidity to corrosion of copper alloy, the present inventor is through performing creative labour, and the weight percent of iron is set to 1%～3.8% in the copper alloy of the present invention.
3) according to " introducing in copper and alloy processing handbook one book: " manganese plays the solution strengthening effect; can improve intensity, the hardness of brass " that Chemical Industry Press publishes, on this theoretical basis, for making copper alloy have certain intensity, hardness, simultaneously also to make copper alloy that certain toughness is arranged, the present inventor is by performing creative labour, and in the present invention, manganese is set to 0.2%～2% at the weight percent of copper alloy.
4) according to Chemical Industry Press publish " introduce in copper and alloy processing handbook one book: " the high temperature oxidation speed of brass in air dielectric reduces with the increase of zinc content; on this theoretical basis; be the high temperature oxidation speed of reduction copper alloy in air dielectric; the inventor passes through creative work; copper is set to 57%～63% at the content of copper alloy, and the mass percent of zinc in copper alloy remained on about 30%.
Below by specific embodiment copper alloy of the present invention is further described.
Embodiment one
Copper alloy in the present embodiment comprises following component:
Copper 58%, aluminium 3.5%, iron 1%, manganese 0.5%, zinc 37%, wherein, each component is all selected electrolytic metal for use, so just can guarantee the purity of metal, makes not contain cobalt in the copper alloy, and the radiation resistance of copper alloy is good, can be used in the demanding occasion of radiation hardness.
Embodiment two
Copper 61%, aluminium 4.5%, iron 2.9%, manganese 1.5%, zinc 30.1%.Wherein, each component is all selected electrolytic metal for use, so just can guarantee the purity of metal, makes not contain cobalt in the copper alloy, and the radiation resistance of copper alloy is good, can be used in the demanding occasion of radiation hardness.
Embodiment three
Copper 59%, aluminium 4%, iron 3%, manganese 2%, zinc 32%.
Embodiment four
Copper 57%, aluminium 3.5%, iron 2%, manganese 0.5%, zinc 37%.
Embodiment five
Copper 59%, aluminium 5%, iron 1%, manganese 2.2%, zinc 32.8%.
Embodiment six
Copper 61%, aluminium 4%, iron 2%, manganese 2.5%, zinc 31.5%.
Embodiment seven
Copper 62%, aluminium 2.5%, iron 3.5%, manganese 2%, zinc 30%.
Embodiment eight
Copper 63%, aluminium 3%, iron 2.5%, manganese 1%, zinc 30.5%.
Embodiment nine
Copper 60%, aluminium 4.5%, iron 2.8%, manganese 0.7%, zinc 32%.
Embodiment ten
Copper 57.6%, aluminium 5%, iron 2%, manganese 0.3%, zinc 35.1%.
Embodiment 11
Copper 58.5%, aluminium 3.5%, iron 1.5%, manganese 1.5%, zinc 35%.
Below, verify the beneficial effect of copper alloy of the present invention by a pair of ratio test:
Nuclear island of nuclear power station internal cooling water filter core pulling apparatus is used for annual Nuclear power plants and changes the water coolant filter core, the design effort life-span be 40 years non-maintaining, crucial drive disk assembly-the worm sector that requires speed reduction unit under certain load-up condition, not more non-stop run more than 40 years under the situation of oil change.
Make worm sector respectively with two Albatra metal-s of the prior art and copper alloy of the present invention respectively, the worm sector of making respectively installed on the speed reduction unit, do following routine test:
Add load: 50kg, back and forth rotate the time 180 times: 90 minutes, after the off-test, check whether worm sector has noticeable wear, as do not have noticeable wear, will reload 20% load, be 60Kg, back and forth rotate 150 times, 90 minutes time, check after the off-test whether worm sector has noticeable wear, as do not have noticeable wear, then proof has been passed through test, can be used for this nuclear power parts.
Test situation is as follows:
Reference examples 1: select for use in the prior art, the xantal that wear resistance is good in bronze, intensity is the highest (trade mark is ZQAL9-4) is made worm sector, and by weight percentage, its Chemical Composition is: aluminium 8%～10%, and iron 2%～4%, surplus is a copper; Its tensile strength is 490Mpa, and hardness is HB110, operative norm: GB1176-74.The worm sector that this Albatra metal-is made installs on the speed reduction unit, after finishing by aforesaid routine test, and serious wear, undesirable.
Reference examples 2: select aluminum brass of the prior art (trade mark ZHAL66-6-3-2) for use, by weight percentage, its chemical ingredients is: the content of the content 64%～68% of copper, aluminium content 5%～7%, iron is 2%～4%, the content of manganese is 1.5%～2.5%, and surplus is a zinc; Its tensile strength is 637Mpa, and hardness is HB110, and operative norm: GB1176-74, the worm sector that this Albatra metal-is made have wearing and tearing clearly after carrying out above-mentioned routine test, undesirable.
Copper alloy of the present invention: will in the mould of sealing, carry out rotary casting after each component melts of copper alloy of the present invention, make a worm sector, the worm sector that the invention copper alloy is made installs on the speed reduction unit, after finishing by aforesaid routine test, it is little to wear and tear, and meets the requirements.
The worm sector that copper alloy of the present invention is made carries out mechanical properties test, and survey report is as follows:
The worm sector mechanical properties test result that table 1 is made by copper alloy of the present invention
Wherein, in the table 1, the data that three data of hardness obtain for test worm gear different sites.As can be seen from Table 1, its tensile strength of worm gear and the hardness that is made by copper alloy of the present invention is higher than copper alloy in the prior art far away.
Copper alloy products of the present invention, by carrying out rotary casting after the raw metal fusion in the mould of sealing, described raw metal comprises following component by weight percentage:
Copper: 57%～63%;
Aluminium: 2%～5%;
Iron: 1%～3.8%;
Manganese: 0.2%～2.5%;
Surplus is a zinc.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim institute restricted portion.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. an Albatra metal-is characterized in that, by weight percentage, comprises following component:
Copper: 57%～63%;
Aluminium: 2%～5%;
Iron: 1%～3.8%;
Manganese: 0.2%～2.5%;
Surplus is a zinc.
2. copper alloy according to claim 1 is characterized in that, by weight percentage, comprises following component:
Copper: 58%～62%;
Aluminium: 2.5%～4%;
Iron: 2%～3%;
Manganese: 0.3%～2%;
Surplus is a zinc.
3. copper alloy according to claim 2 is characterized in that, by weight percentage, comprises following component:
Copper: 59%～60%;
Aluminium: 3%～4%;
Iron: 2%～3%;
Manganese: 0.5%～2%;
Surplus is a zinc.
4. copper alloy according to claim 1 is characterized in that, by weight percentage, comprises following component:
Copper: 60%～63%;
Aluminium: 2%～4%;
Iron: 1%～3%;
Manganese: 0.5%～2.4%;
Surplus is a zinc.
5. copper alloy according to claim 1 is characterized in that, by weight percentage, comprises following component:
Copper: 57%～62%;
Aluminium: 3%～5%;
Iron: 2%～3.8%;
Manganese: 0.4%～1.8%;
Surplus is a zinc.
6. according to each described copper alloy of claim 1～5, it is characterized in that described copper, aluminium, iron, manganese, zinc are electrolytic metal.
7. a copper alloy products is characterized in that, by carrying out rotary casting after the raw metal fusion in the mould of sealing, described raw metal comprises following component by weight percentage:
Copper: 57%～63%;
Aluminium: 2%～5%;
Iron: 1%～3.8%;
Manganese: 0.2%～2.5%;
Surplus is a zinc.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105271410A CN101974703A (en) | 2010-10-29 | 2010-10-29 | Copper alloy and copper alloy product |
| PCT/CN2011/075652 WO2012055244A1 (en) | 2010-10-29 | 2011-06-13 | Copper alloy and product thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105271410A CN101974703A (en) | 2010-10-29 | 2010-10-29 | Copper alloy and copper alloy product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101974703A true CN101974703A (en) | 2011-02-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105271410A Pending CN101974703A (en) | 2010-10-29 | 2010-10-29 | Copper alloy and copper alloy product |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101974703A (en) |
| WO (1) | WO2012055244A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012055244A1 (en) * | 2010-10-29 | 2012-05-03 | 广州唯科得复合金属科技有限公司 | Copper alloy and product thereof |
| CN103184364A (en) * | 2013-04-10 | 2013-07-03 | 苏州天兼金属新材料有限公司 | Copper-based alloy tube containing silicon and aluminium and preparation method thereof |
| CN106381416A (en) * | 2016-09-26 | 2017-02-08 | 刘芳 | High-strength super-wear-resisting copper alloy and preparation method thereof |
| CN111349811A (en) * | 2020-04-16 | 2020-06-30 | 龙工（上海）精工液压有限公司 | Copper alloy material |
| CN115161510A (en) * | 2022-07-01 | 2022-10-11 | 深圳市海目星激光智能装备股份有限公司 | FeCuAl alloy, preparation method thereof and soldering bit |
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| DE2159482A1 (en) * | 1971-12-01 | 1973-06-07 | Schreiber Gmbh Carl | Brass casting alloy - for hot rolling sheets strip etc giving high stress values and corrosion resistance |
| CN1031761C (en) * | 1994-01-29 | 1996-05-08 | 东南大学 | High-strength wear-resistant complex brass alloy and its heat treatment process |
| CN1354269A (en) * | 2000-11-20 | 2002-06-19 | 中南大学 | Roll cover for cast roll and its preparation method |
| CN100417827C (en) * | 2006-07-17 | 2008-09-10 | 大连三环复合材料技术开发有限公司 | Double-metal solid bearing cage and producing process thereof |
Family Cites Families (4)
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| CN1058531C (en) * | 1997-05-08 | 2000-11-15 | 华南理工大学 | Beta brass shape-memory alloy and preparation method |
| DE10043278A1 (en) * | 2000-09-02 | 2002-03-28 | Berkenhoff Gmbh | Alloy, especially wire for eyeglass frames |
| DE102004058318B4 (en) * | 2004-12-02 | 2006-09-28 | Diehl Metall Stiftung & Co.Kg | Use of a copper-zinc alloy |
| CN101974703A (en) * | 2010-10-29 | 2011-02-16 | 广州唯科得复合金属科技有限公司 | Copper alloy and copper alloy product |
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2010
- 2010-10-29 CN CN2010105271410A patent/CN101974703A/en active Pending
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2011
- 2011-06-13 WO PCT/CN2011/075652 patent/WO2012055244A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2159482A1 (en) * | 1971-12-01 | 1973-06-07 | Schreiber Gmbh Carl | Brass casting alloy - for hot rolling sheets strip etc giving high stress values and corrosion resistance |
| CN1031761C (en) * | 1994-01-29 | 1996-05-08 | 东南大学 | High-strength wear-resistant complex brass alloy and its heat treatment process |
| CN1354269A (en) * | 2000-11-20 | 2002-06-19 | 中南大学 | Roll cover for cast roll and its preparation method |
| CN100417827C (en) * | 2006-07-17 | 2008-09-10 | 大连三环复合材料技术开发有限公司 | Double-metal solid bearing cage and producing process thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012055244A1 (en) * | 2010-10-29 | 2012-05-03 | 广州唯科得复合金属科技有限公司 | Copper alloy and product thereof |
| CN103184364A (en) * | 2013-04-10 | 2013-07-03 | 苏州天兼金属新材料有限公司 | Copper-based alloy tube containing silicon and aluminium and preparation method thereof |
| WO2014166023A1 (en) * | 2013-04-10 | 2014-10-16 | 苏州天兼金属新材料有限公司 | Copper-based alloy pipe containing silicon and aluminum, and preparation method therefor |
| CN103184364B (en) * | 2013-04-10 | 2015-05-13 | 苏州天兼新材料科技有限公司 | Copper-based alloy tube containing silicon and aluminium and preparation method thereof |
| CN106381416A (en) * | 2016-09-26 | 2017-02-08 | 刘芳 | High-strength super-wear-resisting copper alloy and preparation method thereof |
| CN106381416B (en) * | 2016-09-26 | 2018-07-24 | 刘芳 | A kind of copper alloy and preparation method thereof of high intensity, super abrasive |
| CN111349811A (en) * | 2020-04-16 | 2020-06-30 | 龙工（上海）精工液压有限公司 | Copper alloy material |
| CN115161510A (en) * | 2022-07-01 | 2022-10-11 | 深圳市海目星激光智能装备股份有限公司 | FeCuAl alloy, preparation method thereof and soldering bit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012055244A1 (en) | 2012-05-03 |
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Application publication date: 20110216 |