CN107400799A - A kind of copper-based alloy material for Electronic locomotive hardware device and preparation method thereof - Google Patents

A kind of copper-based alloy material for Electronic locomotive hardware device and preparation method thereof Download PDF

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Publication number
CN107400799A
CN107400799A CN201710665597.5A CN201710665597A CN107400799A CN 107400799 A CN107400799 A CN 107400799A CN 201710665597 A CN201710665597 A CN 201710665597A CN 107400799 A CN107400799 A CN 107400799A
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CN
China
Prior art keywords
copper
alloy material
based alloy
hardware device
electronic locomotive
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.)
Pending
Application number
CN201710665597.5A
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Chinese (zh)
Inventor
孙飞
赵勇
埃塞尔·赛
佐罗叶斯夫·丹尼斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Lie Zhiai Alliance New Material Technology Shifts Co Ltd
Original Assignee
Suzhou Lie Zhiai Alliance New Material Technology Shifts Co Ltd
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Filing date
Publication date
Application filed by Suzhou Lie Zhiai Alliance New Material Technology Shifts Co Ltd filed Critical Suzhou Lie Zhiai Alliance New Material Technology Shifts Co Ltd
Priority to CN201710665597.5A priority Critical patent/CN107400799A/en
Priority to PCT/CN2017/108038 priority patent/WO2019029018A1/en
Publication of CN107400799A publication Critical patent/CN107400799A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/04Alloys based on copper with zinc as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making non-ferrous alloys by melting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/02Alloys based on copper with tin as the next major constituent

Abstract

The invention discloses a kind of copper-based alloy material for Electronic locomotive hardware device, the copper-based alloy material includes zinc, tin, manganese and copper.Invention also provides the preparation method of this copper-based alloy material.Chosen material price of the present invention relatively low tin, zinc and manganese element are used to substitute silver, so as to reduce the cost of manufacture of material, while alloy material electric conductivity is ensured, improve intensity, the hardness of material, improve the age-hardening treatment effect of material.Meet that material uses under 400 DEG C of environment.Lift service life of the material in Electronic locomotive conductive component.

Description

A kind of copper-based alloy material for Electronic locomotive hardware device and preparation method thereof
Technical field
The present invention relates to copper-based alloy material manufacture field, and in particular to a kind of for the copper-based of Electronic locomotive hardware device Alloy material and preparation method thereof.
Background technology
TAg0.1 yellow golds are a kind of alloy materials, and it is not reducing material by adding a small amount of silver in copper Conductive, heat conduction and it is moulding while, it is possible to increase the softening temperature (recrystallization temperature) and creep strength of material.The material has Good wearability, electric conductivity and corrosion resistance, and the features such as good conduction, heat conduction, anti-corrosion and processing characteristics.But should The effect of material ages hardening is not notable, and easily causes " hydrogen disease ", should not be in high temperature (such as>370 DEG C) process in reducing atmosphere (annealing, welding etc.) and use.Moreover, the price of silver is high, application in the industry can significantly improve the cost of material.
The content of the invention
In view of the above-mentioned problems, a kind of copper-based alloy material of present invention offer, the material at high temperature age-hardening high treating effect, In industry there is very major and immediate significance.
In order to realize the purpose of the present invention, the present invention uses following technical scheme:
A kind of copper-based alloy material for Electronic locomotive hardware device, the copper-based alloy material include zinc, tin, manganese and Copper.
Further, the mass percent of each component is in the copper-based alloy material:Zinc 0.3-0.7%, tin 0.3- 0.7%th, manganese 0.02-0.15% and the copper of surplus.Impurity may be mixed with actual production, it requires impurity F e quality hundred Divide and be less than 0.01% than the mass percent less than 0.01%, Pb.
Further, wherein copper is cathode copper.
Further, the tensile strength of the copper-based alloy material is more than 360MPa, and elongation is more than 8%, and hardness is more than Intensity is up to 450 DEG C, modulus of elasticity still greater than 150Hb, use environment temperature after 130HB, 200-300 DEG C of age-hardenings 126GPa, conductance 100%IACS.
Further, in copper-based alloy material, the weight/mass percentage composition of iron is not more than 0.01%, the weight/mass percentage composition of lead No more than 0.01%.
Chosen material price of the present invention relatively low tin, zinc and manganese element are used to substitute silver, so as to reduce being fabricated to for material This, while alloy material electric conductivity is ensured, improves intensity, the hardness of material.Improve the age-hardening processing effect of material Fruit, meet that material uses under 400 DEG C of environment.Lift service life of the material in Electronic locomotive conductive component.
The present invention additionally provides the preparation method of this copper-based alloy material for Electronic locomotive hardware device simultaneously, should Method comprises the following steps:
1) copper is added in electric furnace, is gradually heating to 1300 DEG C and carries out melting;
2) manganese is proportionally added in copper melt and carries out melting;
3) by tin and zinc be proportionally added to melting completion alloy molten solution among, be cooled to 1100 DEG C -1120 DEG C it Between, while open agitating device and carry out mechanical agitation, 1050 DEG C are cooled to after the completion of stirring;
4) composition detection is carried out to the copper alloy water that melting is completed;
5) vibrating device and agitating device are opened, while carries out casting drawing, according to predetermined shape of product cast blank Section bar;And
6) the blank section bar for casting completion is surface-treated, is processed further locating according to corresponding product specification Reason, after the completion of packaging and storage.
Further, the smelting time of step 2) is 1.5-2 hours.
Further, step 3) mixing speed is 280r/min, and mixing time is 10 minutes.
Further, the vibration frequency of step 5) is set as 15-20 times/second, mixing speed 200r/min, drawing speed For 25mm/min.
The preparation method technique of the copper-based alloy material of the present invention is simple, easy to implement, the distribution of prepared alloying component Uniformly, element segregation can effectively be prevented.
Embodiment
It should be appreciated that shown embodiments of the invention are merely illustrative in the exemplary embodiment.Although in this hair Only a small number of embodiments are described in detail in bright, but those skilled in the art are readily appreciated that and depart from the present invention in not essence In the case of the teaching of theme, a variety of modifications are feasible.Correspondingly, all such modifications should all be included in the present invention's In the range of.Without departing from the spirit of the invention, design, operating condition and ginseng that can be to following exemplary embodiment Number etc. makes others and replaces, changes, changes and delete.
Embodiment one
These raw materials are weighed according to the cathode copper that mass percent is zinc 0.3%, tin 0.3%, manganese 0.02% and surplus. Inevitably contain some impurity in these raw materials, application claims impurity F e is less than relative to the mass percent of total raw material 0.01%, impurity Pb is relative to the mass percent of total raw material again smaller than 0.01%.
The cathode copper weighed is added among 500kg middle frequency furnace, melting is carried out, is gradually heating to 1300 DEG C.Will The manganese weighed, which is added in copper melt, carries out melting, and smelting time is 1.5 hours.The tin weighed and zinc is complete added to melting Into aluminium alloy among, be cooled to 1100 DEG C, and open agitating device carry out mechanical agitation, mixing speed 280r/min, stir The time is mixed as 10 minutes.1050 DEG C are cooled to after the completion of stirring.The copper alloy completed using Spike direct-reading spectrometer to melting Water carries out composition detection, to determine its chemical composition within the scope of Standard.Open vibrating device and agitating device, vibration Frequency setting is 15 times/second, mixing speed 200r/min.Open and cast drawing equipment, drawing speed 25mm/min, according to Predetermined shape of product cast blank section bar, casting temperature are set in 1150 DEG C.The blank section bar progress surface completed will be cast Processing, be processed further handling according to corresponding product specification, after the completion of packaging and storage.
The preparation-obtained Cu-base composites of method according to the present invention (are labeled as LZCu-Sn0.3-Zn0.3- Mn0.02) with the performance comparison such as following table of the TAg0.1 materials of prior art:
Table 1
Embodiment two
These raw materials are weighed according to the cathode copper that mass percent is zinc 0.5%, tin 0.5%, manganese 0.1% and surplus.
The cathode copper weighed is added among 500kg middle frequency furnace, melting is carried out, is gradually heating to 1300 DEG C.Will The manganese weighed, which is added in copper melt, carries out melting, and smelting time is 1.8 hours.The tin weighed and zinc is complete added to melting Into aluminium alloy among, be cooled to 1110 DEG C, and open agitating device carry out mechanical agitation, mixing speed 280r/min, stir The time is mixed as 10 minutes.1050 DEG C are cooled to after the completion of stirring.The copper alloy completed using Spike direct-reading spectrometer to melting Water carries out composition detection, to determine its chemical composition within the scope of Standard.Open vibrating device and agitating device, vibration Frequency setting is 18 times/second, mixing speed 200r/min.Open and cast drawing equipment, drawing speed 25mm/min, according to Predetermined shape of product cast blank section bar, casting temperature are set in 1150 DEG C.The blank section bar progress surface completed will be cast Processing, be processed further handling according to corresponding product specification, after the completion of packaging and storage.
The preparation-obtained Cu-base composites of method according to the present invention (are labeled as LZCu-Sn0.5-Zn0.5- Mn0.1) with the performance comparison such as following table of the TAg0.1 materials of prior art:
Table 2
Embodiment three
These raw materials are weighed according to the cathode copper that mass percent is zinc 0.7%, tin 0.7%, manganese 0.15% and surplus.
The cathode copper weighed is added among 500kg middle frequency furnace, melting is carried out, is gradually heating to 1300 DEG C.Will The manganese weighed, which is added in copper melt, carries out melting, and smelting time is 2 hours.The tin weighed and zinc are completed added to melting Aluminium alloy among, be cooled to 1120 DEG C, and open agitating device carry out mechanical agitation, mixing speed 280r/min, stirring Time is 10 minutes.1050 DEG C are cooled to after the completion of stirring.The copper alloy water completed using Spike direct-reading spectrometer to melting Composition detection is carried out, to determine its chemical composition within the scope of Standard.Open vibrating device and agitating device, vibration frequency Rate is set as 20 times/second, mixing speed 200r/min.Open casting drawing equipment, drawing speed 25mm/min, according to pre- Fixed shape of product cast blank section bar, casting temperature are set in 1150 DEG C.It will cast at the blank section bar progress surface completed Reason, be processed further handling according to corresponding product specification, after the completion of packaging and storage.
The preparation-obtained Cu-base composites of method according to the present invention (are labeled as LZCu-Sn0.7-Zn0.7- Mn0.15) with the performance comparison such as following table of the TAg0.1 materials of prior art:
Table 3
As seen from the above table, according to copper-based alloy material its cost drop obtained by composition proportion disclosed by the invention and method Low, tensile strength improves, and elongation improves, and hardness improves, and 200-300 DEG C of age-hardening treatment effect improves, use environment It is wider, it is more resistant, and electric conductivity does not also reduce.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention Enclose.

Claims (9)

1. a kind of copper-based alloy material for Electronic locomotive hardware device, it is characterised in that the copper-based alloy material includes Zinc, tin, manganese and copper.
2. the copper-based alloy material according to claim 1 for Electronic locomotive hardware device, it is characterised in that the copper The mass percent of each component is in base alloy material:Zinc 0.3-0.7%, tin 0.3-0.7%, manganese 0.02-0.15% and remaining The copper of amount.
3. the copper-based alloy material according to claim 2 for Electronic locomotive hardware device, it is characterised in that the copper For cathode copper.
4. the copper-based alloy material for Electronic locomotive hardware device according to claim any one of 1-3, its feature exist In the tensile strength of the copper-based alloy material is more than 360MPa, and elongation is more than 8%, and hardness is more than 130HB, use environment Temperature is up to 450 DEG C, modulus of elasticity 126GPa, conductance 100%IACS.
5. the copper-based alloy material for Electronic locomotive hardware device according to claim any one of 1-3, its feature exist In in the copper-based alloy material, the weight/mass percentage composition of iron is not more than 0.01%, and the weight/mass percentage composition of lead is not more than 0.01%.
A kind of 6. preparation side of copper-based alloy material for Electronic locomotive hardware device as described in claim any one of 1-5 Method, it is characterised in that comprise the following steps:
1) copper is added in electric furnace, is gradually heating to 1300 DEG C and carries out melting;
2) manganese is proportionally added in copper melt and carries out melting;
3) tin and zinc are proportionally added among the alloy molten solution of melting completion, are cooled between 1100 DEG C -1120 DEG C, together Shi Kaiqi agitating devices carry out mechanical agitation, and 1050 DEG C are cooled to after the completion of stirring;
4) composition detection is carried out to the copper alloy water that melting is completed;
5) vibrating device and agitating device are opened, while carries out casting drawing, according to predetermined shape of product cast blank section bar; And
6) the blank section bar for casting completion is surface-treated, is processed further handling according to corresponding product specification, it is complete Into rear packaging and storage.
7. the preparation method of the copper-based alloy material according to claim 6 for Electronic locomotive hardware device, its feature It is, the smelting time of step 2) is 1.5-2 hours.
8. the preparation method of the copper-based alloy material according to claim 6 for Electronic locomotive hardware device, its feature It is, step 3) mixing speed is 280r/min, and mixing time is 10 minutes.
9. the preparation method of the copper-based alloy material according to claim 6 for Electronic locomotive hardware device, its feature It is, the vibration frequency of step 5) is set as 15-20 times/second, mixing speed 200r/min, drawing speed 25mm/min.
CN201710665597.5A 2017-08-07 2017-08-07 A kind of copper-based alloy material for Electronic locomotive hardware device and preparation method thereof Pending CN107400799A (en)

Priority Applications (2)

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CN201710665597.5A CN107400799A (en) 2017-08-07 2017-08-07 A kind of copper-based alloy material for Electronic locomotive hardware device and preparation method thereof
PCT/CN2017/108038 WO2019029018A1 (en) 2017-08-07 2017-10-27 Copper-based alloy material for electronic hardware of locomotive and preparation method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108588473A (en) * 2018-05-30 2018-09-28 苏州列治埃盟新材料技术转移有限公司 A kind of Cu alloy material of motor device and preparation method thereof
CN111876630A (en) * 2020-07-31 2020-11-03 苏州列治埃盟新材料技术转移有限公司 Copper alloy material for motor equipment and preparation method thereof

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CN101326593A (en) * 2005-12-07 2008-12-17 古河电气工业株式会社 Conductor of electric cable for wiring, electric cable for wiring, and methods of producing them
CN103797139A (en) * 2011-09-16 2014-05-14 株式会社村田制作所 Electroconductive material, and connection method and connection structure using same
CN105518164A (en) * 2013-08-30 2016-04-20 同和金属技术有限公司 Copper alloy sheet material and method for producing same, and current-carrying component
CN103509966A (en) * 2013-10-18 2014-01-15 苏州天兼金属新材料有限公司 Alloy material applicable to aerospace field and preparation method thereof
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Cited By (2)

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Publication number Priority date Publication date Assignee Title
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CN111876630A (en) * 2020-07-31 2020-11-03 苏州列治埃盟新材料技术转移有限公司 Copper alloy material for motor equipment and preparation method thereof

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Application publication date: 20171128