CN107267786A - A kind of wear-resisting high-conductivity copper alloy production method - Google Patents
A kind of wear-resisting high-conductivity copper alloy production method Download PDFInfo
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- CN107267786A CN107267786A CN201710549125.3A CN201710549125A CN107267786A CN 107267786 A CN107267786 A CN 107267786A CN 201710549125 A CN201710549125 A CN 201710549125A CN 107267786 A CN107267786 A CN 107267786A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
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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
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
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Abstract
The wear-resisting high-conductivity copper alloy production method of the present invention, alloy material raw material is mixed with according to Cu1.3~1.4, Cr0.7~0.85, Zr0.08~0.1, Mg weight ratio with copper Cu, chromium Cr, zirconium Zr, magnesium Mg raw materials, it is molded by heating spray deposition after molten alloy material feedstock, composition can be manufactured uniform, intensity is high, the good metal material of performance, product is by detection, in 350 degree of aging temp, HV values are up to 110 or so, and tensile strength reaches 470MPa, electrical conductivity（IACS）For 66%, higher welding use requirement is met.
Description
Technical field
The present invention relates to a kind of wear-resisting high-conductivity copper alloy production method.
Background technology
Traditional Cu alloy material is typically prepared using casting, and the easy segregation of alloying component, material internal metallographic is distributed not
Uniformly, material property is bad；With the development of welding procedure, the technique that tradition is welded using welding rod has not adapted to science and technology and entered
Step demand, and gas shielded welding progress is limited by welding machine ignition tip material property, can not meet technical need, part welding machine is led
Sparking plug uses Be-Co-Cu material, and material property improves also limited；Injection molding technology of the prior art may be only available for fusing point
Acieral below 800 degrees Celsius, it is impossible to adapt to the copper alloy production requirement of high-strength high-conductivity energy.
The content of the invention
The technical problems to be solved by the invention, which are to provide one kind, can manufacture composition uniformly, and intensity is high, the good gold of performance
Belong to the wear-resisting high-conductivity copper alloy production method of material.
The wear-resisting high-conductivity copper alloy production method of the present invention, comprises the following steps：
A. with copper Cu, chromium Cr, zirconium Zr, magnesium Mg raw materials according to Cu1.3~1.4, Cr0.7~0.85, Zr0.08~0.1, Mg weight
Amount part ratio is mixed with alloy material raw material；
B. the alloy material raw material prepared addition intermediate frequency heating is melted after alloy molten solution, to turn to 1030 DEG C~1050 DEG C
In the funnel for moving to injection molding equipment；
C. the temperature of regulation injection molding equipment is to 920 DEG C~960 DEG C so that alloy molten solution flows into atomizer；
D. alloy molten solution atomization is caused to be gas shape alloy little particle by high pressure nitrogen atomization process；
E. substrate adsorption accumulation atomized alloy little particle, deposits on substrate and forms alloy ingot blank；
F. alloy ingot blank is removed the peel, and roll forming is required according to product technology；
The atomization process is two grades of atomization process, and wherein one-level atomizing pressure is 0.35Mpa, and two grades of atomizing pressures are
1.25Mpa, atomizing angle is 8 degree, and alloy molten solution is that flow 3.2Kg is per minute；
Preferably copper Cu, chromium Cr, zirconium Zr, magnesium Mg parts by weight of raw materials ratio are Cu1.33, Cr0.78, Z-0.09, Mg.
The wear-resisting high-conductivity copper alloy production method of the present invention, by heat after molten alloy material feedstock spray deposition into
Type, can manufacture that composition is uniform, and intensity is high, the good metal material of performance, and product is by detection, the HV in 350 degree of aging temp
Value is up to 110 or so, and tensile strength reaches 470MPa, electrical conductivity（IACS）For 66%, higher welding use requirement is met.
Embodiment
The present invention relates to a kind of wear-resisting high-conductivity copper alloy production method, comprise the following steps：
A. with copper Cu, chromium Cr, zirconium Zr, magnesium Mg raw materials according to Cu1.3~1.4, Cr0.7~0.85, Zr0.08~0.1, Mg weight
Amount part ratio is mixed with alloy material raw material；
B. the alloy material raw material prepared addition intermediate frequency heating is melted after alloy molten solution, to turn to 1030 DEG C~1050 DEG C
In the funnel for moving to injection molding equipment；
C. the temperature of regulation injection molding equipment is to 920 DEG C~960 DEG C so that alloy molten solution flows into atomizer；
D. alloy molten solution atomization is caused to be gas shape alloy little particle by high pressure nitrogen atomization process；
E. substrate adsorption accumulation atomized alloy little particle, deposits on substrate and forms alloy ingot blank；
F. alloy ingot blank is removed the peel, and roll forming is required according to product technology；
Atomization process is two grades of atomization process, and wherein one-level atomizing pressure is 0.35Mpa, and two grades of atomizing pressures are 1.25Mpa, mist
It is 8 degree to change angle, and alloy molten solution is that flow 3.2Kg is per minute；
Preferably copper Cu, chromium Cr, zirconium Zr, magnesium Mg parts by weight of raw materials ratio are Cu1.33, Cr0.78, Z-0.09, Mg.
The wear-resisting high-conductivity copper alloy production method of the present invention, high-strength, high-conductivity copper alloy is prepared using flash set technology
Material, is applied to dystectic Cu alloy material by injection molding technology and manufactures field, solve copper alloy sprayup process
And the technological equipment and technique correctly deposited after the transfer of high-melting-point alloy liquid, and the control of high temperature low discharge liquid inventory and injection
Parameter；It is molded by heating spray deposition after molten alloy material feedstock, composition can be manufactured uniformly, intensity is high, performance is good
Metal material, product is by detection, and in 350 degree of aging temp, HV values are up to 110 or so, and tensile strength is up to 470MPa, electrical conductivity
（IACS）For 66%, material property is improved, higher welding use requirement is met.
In the present embodiment, specifically comprise the steps of：
1st, prepared by Cu-1.33Cr-0.78Zr-0.09Mg composition alloys：Cast according to alloying component to alloy producer customization alloy
Ingot blank；
2nd, blank adds intermediate frequency furnace and heats into 1030 degree of solution, is transferred in a special funnel, and regulation temperature can allow to 920 degree
Solution flows into atomizer, is deposited on after being atomized with high pressure nitrogen on substrate, forms alloy pig, and atomization process is 2 grades of atomizations, one-level
Atomizing pressure 0.35Mpa, two grades of atomizing pressure 1.25Mpa, atomizing angle is 8 degree, and alloy flow quantity is that 3.2Kg is per minute, atomization
It is finished product ingot blank after cooling, peeling obtains finished product after rolling.
HV values are up to 110 or so in 350 degree of aging temp for the alloy of this technique productions, and tensile strength reaches 470MPa, conductance
Rate（IACS）66%.
Claims (3)
1. a kind of wear-resisting high-conductivity copper alloy production method, comprises the following steps：
A. with copper Cu, chromium Cr, zirconium Zr, magnesium Mg raw materials according to Cu1.3~1.4, Cr0.7~0.85, Zr0.08~0.1, Mg weight
Amount part ratio is mixed with alloy material raw material；
B. the alloy material raw material prepared addition intermediate frequency heating is melted after alloy molten solution, to turn to 1020 DEG C~1050 DEG C
In the funnel for moving to injection molding equipment；
C. the temperature of regulation injection molding equipment is to 920 DEG C~960 DEG C so that alloy molten solution flows into atomizer；
D. alloy molten solution atomization is caused to be gas shape alloy little particle by high pressure nitrogen atomization process；
E. substrate adsorption accumulation atomized alloy little particle, deposits on substrate and forms alloy ingot blank；
F. alloy ingot blank is removed the peel, and roll forming is required according to product technology.
2. wear-resisting high-conductivity copper alloy production method according to claim 1, it is characterised in that：The atomization process is two
Level atomization process, wherein one-level atomizing pressure are 0.35Mpa, and two grades of atomizing pressures are 1.25Mpa, and atomizing angle is 8 degree, and alloy melts
Liquid is that flow 3.2Kg is per minute.
3. wear-resisting high-conductivity copper alloy production method according to claim 1, it is characterised in that：Copper Cu, chromium Cr, zirconium Zr,
Magnesium Mg parts by weight of raw materials ratio is Cu1.33, Cr0.78, Z-0.09, Mg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549125.3A CN107267786A (en) | 2017-07-07 | 2017-07-07 | A kind of wear-resisting high-conductivity copper alloy production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549125.3A CN107267786A (en) | 2017-07-07 | 2017-07-07 | A kind of wear-resisting high-conductivity copper alloy production method |
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| CN107267786A true CN107267786A (en) | 2017-10-20 |
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| CN201710549125.3A Pending CN107267786A (en) | 2017-07-07 | 2017-07-07 | A kind of wear-resisting high-conductivity copper alloy production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109536752A (en) * | 2018-12-08 | 2019-03-29 | 雷纳德流体智能科技江苏股份有限公司 | The production method of one Albatra metal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194462A (en) * | 2000-12-22 | 2002-07-10 | Toyota Motor Corp | Wear resistant copper based alloy |
| CN105039883A (en) * | 2015-06-30 | 2015-11-11 | 昆明理工大学 | Preparation method of Cu-Cr-Zr alloy contact wire |
-
2017
- 2017-07-07 CN CN201710549125.3A patent/CN107267786A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194462A (en) * | 2000-12-22 | 2002-07-10 | Toyota Motor Corp | Wear resistant copper based alloy |
| CN105039883A (en) * | 2015-06-30 | 2015-11-11 | 昆明理工大学 | Preparation method of Cu-Cr-Zr alloy contact wire |
Non-Patent Citations (1)
| Title |
|---|
| 侯东健等: ""镁硅复合微合金化对高强高导铜铬锆合金时效过程的影响"", 《金属热处理》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109536752A (en) * | 2018-12-08 | 2019-03-29 | 雷纳德流体智能科技江苏股份有限公司 | The production method of one Albatra metal |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |