CN106040773A - Preparing method for copper and aluminum composite material - Google Patents
Preparing method for copper and aluminum composite material Download PDFInfo
- Publication number
- CN106040773A CN106040773A CN201610603774.2A CN201610603774A CN106040773A CN 106040773 A CN106040773 A CN 106040773A CN 201610603774 A CN201610603774 A CN 201610603774A CN 106040773 A CN106040773 A CN 106040773A
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- CN
- China
- Prior art keywords
- composite material
- copper
- copper aluminum
- aluminum composite
- warming
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a preparing method for a copper and aluminum composite material. The preparing method includes the steps that a copper plate and molten aluminum are formed through rolling and casting under the shield of inert gas; cold rolling is conducted again, and a secondary composite material is obtained; and the secondary composite material is subjected to heat treatment. By means of the copper and aluminum composite material obtained through the preparing method, the combining strength of a composite layer is high, material crystals are orderly, ductility is good, elongation is high, cutting, drilling and bending are easy, and corrugations, cracking and deforming cannot happen in the machining process.
Description
Technical field
The present invention relates to the technical field of copper aluminum composite material, particularly to the technology neck of the heat treatment of copper aluminum composite material
Territory.
Background technology
Copper aluminum composite material is a kind of advanced composite material (ACM), and it has been concentrated copper, the characteristic of aluminum bi-material, has had electric conductivity
Good, lightweight, good corrosion resistance, the multiple excellent properties such as the most cheap.The most copper aluminum composite material of application is at present
Stratiform copper aluminum composite material, its common preparation method includes rolling, squeezing and pressing method, explosion method.
Summary of the invention
It is an object of the invention to propose a kind of copper aluminum composite material by rolling and be thermally treated resulting in excellent performance
Preparation method.
Technical scheme is as follows:
The preparation method of a kind of copper aluminum composite material, comprises the following steps:
(1) by copper coin and molten aluminum liquid casting molding under the protection of noble gas, obtain the primary that thickness is 7 ~ 12mm and be combined
Material；
(2) preliminary composite is carried out cold rolling, obtain the secondary composite material that thickness is 5 ~ 7mm；
(3) use the heating rate of 10 ~ 15 DEG C/min that secondary composite material is heated, be warming up to when 500 ~ 600 DEG C stop
Continue to heat up, be incubated 5 ~ 10min；
(4) it is cooled to 200 ~ 400 DEG C with the speed of 5 ~ 10 DEG C/min thereafter, is down to room temperature after insulation 30 ~ 60min, i.e. obtains institute
State copper aluminum composite material.
Preferably, wherein step (3) ~ (4) are following process:
(3) use the heating rate of 10 DEG C/min that secondary composite material is heated, be warming up to when 550 DEG C stop continuing to rise
Temperature, is incubated 5 ~ 10min；
(4) it is cooled to 300 DEG C with 10 DEG C/min thereafter, is down to room temperature after insulation 60min, i.e. obtains described copper aluminum composite material.
Also it is preferred that wherein step (3) ~ (4) are following process:
(3) use the heating rate of 10 DEG C/min that secondary composite material is heated, be warming up to when 525 DEG C stop continuing to rise
Temperature, is incubated 5 ~ 10min；
(4) it is cooled to 380 DEG C with the speed of 5 ~ 10 DEG C/min thereafter, is down to room temperature after insulation 50min, i.e. obtains described copper aluminum multiple
Condensation material.
The copper aluminum composite material composite bed bond strength that the preparation method of the present invention obtains is big, and material crystals is regular, extends
Property good, percentage elongation is high, it is easy to cutting, holes, bend, and does not haves ripple, ftracture and deform in the course of processing.
Detailed description of the invention
Embodiment 1
(1) by copper coin and molten aluminum liquid casting molding under the protection of noble gas, the primary composite wood that thickness is 12mm is obtained
Material；
(2) preliminary composite is carried out cold rolling, obtain the secondary composite material that thickness is 7mm；
(3) use the heating rate of 10 DEG C/min that secondary composite material is heated, be warming up to when 500 DEG C stop continuing to rise
Temperature, is incubated 10min；
(4) it is cooled to 400 DEG C with the speed of 5 DEG C/min thereafter, is down to room temperature after insulation 60min, i.e. obtains described Copper-Aluminum compound
Material.
Embodiment 2
(1) by copper coin and molten aluminum liquid casting molding under the protection of noble gas, the primary composite wood that thickness is 10mm is obtained
Material；
(2) preliminary composite is carried out cold rolling, obtain the secondary composite material that thickness is 7mm；
(3) use the heating rate of 10 DEG C/min that secondary composite material is heated, be warming up to when 550 DEG C stop continuing to rise
Temperature, is incubated 5min；
(4) it is cooled to 300 DEG C with the speed of 10 DEG C/min thereafter, is down to room temperature after insulation 60min, i.e. obtains described Copper-Aluminum compound
Material.
Embodiment 3
(1) by copper coin and molten aluminum liquid casting molding under the protection of noble gas, the primary composite wood that thickness is 7mm is obtained
Material；
(2) preliminary composite is carried out cold rolling, obtain the secondary composite material that thickness is 5mm；
(3) use the heating rate of 10 DEG C/min that secondary composite material is heated, be warming up to when 525 DEG C stop continuing to rise
Temperature, is incubated 8min；
(4) it is cooled to 380 DEG C with the speed of 10 DEG C/min thereafter, is down to room temperature after insulation 50min, i.e. obtains described Copper-Aluminum compound
Material.
Claims (3)
1. the preparation method of a copper aluminum composite material, it is characterised in that: comprise the following steps:
(1) by copper coin and molten aluminum liquid casting molding under the protection of noble gas, obtain the primary that thickness is 7 ~ 12mm and be combined
Material；
(2) preliminary composite is carried out cold rolling, obtain the secondary composite material that thickness is 5 ~ 7mm；
(3) use the heating rate of 10 ~ 15 DEG C/min that secondary composite material is heated, be warming up to when 500 ~ 600 DEG C stop
Continue to heat up, be incubated 5 ~ 10min；
(4) it is cooled to 200 ~ 400 DEG C with the speed of 5 ~ 10 DEG C/min thereafter, is down to room temperature after insulation 30 ~ 60min, i.e. obtains institute
State copper aluminum composite material.
The preparation method of copper aluminum composite material the most according to claim 1, it is characterised in that: comprise the following steps:
(3) use the heating rate of 10 DEG C/min that secondary composite material is heated, be warming up to when 550 DEG C stop continuing to rise
Temperature, is incubated 5 ~ 10min；
(4) it is cooled to 300 DEG C with 10 DEG C/min thereafter, is down to room temperature after insulation 60min, i.e. obtains described copper aluminum composite material.
The preparation method of copper aluminum composite material the most according to claim 1, it is characterised in that: comprise the following steps:
(3) use the heating rate of 10 DEG C/min that secondary composite material is heated, be warming up to when 525 DEG C stop continuing to rise
Temperature, is incubated 5 ~ 10min；
(4) it is cooled to 380 DEG C with the speed of 5 ~ 10 DEG C/min thereafter, is down to room temperature after insulation 50min, i.e. obtains described copper aluminum multiple
Condensation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603774.2A CN106040773A (en) | 2016-07-28 | 2016-07-28 | Preparing method for copper and aluminum composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603774.2A CN106040773A (en) | 2016-07-28 | 2016-07-28 | Preparing method for copper and aluminum composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106040773A true CN106040773A (en) | 2016-10-26 |
Family
ID=57195634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610603774.2A Pending CN106040773A (en) | 2016-07-28 | 2016-07-28 | Preparing method for copper and aluminum composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106040773A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756582A (en) * | 2019-12-03 | 2020-02-07 | 宜兴市惠华复合材料有限公司 | High-bonding-strength composite strip and manufacturing method thereof |
| CN111850270A (en) * | 2020-07-20 | 2020-10-30 | 河南科技大学 | Processing method for improving peeling strength of copper-aluminum composite board |
| CN112605121A (en) * | 2020-12-30 | 2021-04-06 | 郑州金辉新能源电子材料有限公司 | Copper-aluminum composite foil for PCB and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537642A (en) * | 1983-01-19 | 1985-08-27 | Sumitomo Electric Industries, Ltd. | Method of manufacturing Al-stabilized superconductor |
| CN101758071A (en) * | 2010-01-25 | 2010-06-30 | 洛阳铜一金属材料发展有限公司 | Production method of aluminum and copper composite metal band |
| CN103060624A (en) * | 2013-01-14 | 2013-04-24 | 洛阳铜一金属材料发展有限公司 | Aluminum substrate material of copper-aluminum composite plate strip, copper-aluminum composite plate strip and processing method of copper-aluminum composite plate strip |
| CN103143565A (en) * | 2013-04-03 | 2013-06-12 | 郑州市合力铜业有限公司 | Production process of copper-aluminum bimetal composite plate |
| CN104959382A (en) * | 2014-12-12 | 2015-10-07 | 太原科技大学 | Method for rolling copper-aluminum double-layer composite plate |
-
2016
- 2016-07-28 CN CN201610603774.2A patent/CN106040773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537642A (en) * | 1983-01-19 | 1985-08-27 | Sumitomo Electric Industries, Ltd. | Method of manufacturing Al-stabilized superconductor |
| CN101758071A (en) * | 2010-01-25 | 2010-06-30 | 洛阳铜一金属材料发展有限公司 | Production method of aluminum and copper composite metal band |
| CN103060624A (en) * | 2013-01-14 | 2013-04-24 | 洛阳铜一金属材料发展有限公司 | Aluminum substrate material of copper-aluminum composite plate strip, copper-aluminum composite plate strip and processing method of copper-aluminum composite plate strip |
| CN103143565A (en) * | 2013-04-03 | 2013-06-12 | 郑州市合力铜业有限公司 | Production process of copper-aluminum bimetal composite plate |
| CN104959382A (en) * | 2014-12-12 | 2015-10-07 | 太原科技大学 | Method for rolling copper-aluminum double-layer composite plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756582A (en) * | 2019-12-03 | 2020-02-07 | 宜兴市惠华复合材料有限公司 | High-bonding-strength composite strip and manufacturing method thereof |
| CN111850270A (en) * | 2020-07-20 | 2020-10-30 | 河南科技大学 | Processing method for improving peeling strength of copper-aluminum composite board |
| CN112605121A (en) * | 2020-12-30 | 2021-04-06 | 郑州金辉新能源电子材料有限公司 | Copper-aluminum composite foil for PCB and preparation process thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |