CN104928528A - Conductive copper alloy material and preparing method thereof - Google Patents
Conductive copper alloy material and preparing method thereof Download PDFInfo
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- CN104928528A CN104928528A CN201510390194.5A CN201510390194A CN104928528A CN 104928528 A CN104928528 A CN 104928528A CN 201510390194 A CN201510390194 A CN 201510390194A CN 104928528 A CN104928528 A CN 104928528A
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Abstract
The invention discloses a conductive copper alloy material and a preparing method thereof. The conductive copper alloy material is made of, by weight, 96-98 parts of copper, 1.8-2 parts of nickel, 1.1-1.3 parts of silicon, 0.1-0.2 part of aluminum, 0.02-0.5 part of cobalt, 0.01-0.3 part of cobalt sulfide, 0.01-0.08 part of lithium, 0.01-0.03 part of titanium, 0.01-0.03 part of manganese and 0.01-0.02 part of beryllium. The invention further provides the conductive copper alloy material preparing method.
Description
Technical field
The invention belongs to electro-conductive material field, particularly a kind of conductive copper alloy material and preparation method thereof.
Background technology
Electro-conductive material refers to the charged particle having under electric field action and can move freely in a large number, can the material of conduction current well.At electrical field, electro-conductive material is often referred to resistivity for (1.5-10) × 10
-8the metal of Europe rice, its major function is electric energy transmitting and electrical signal.
Conventional conductive metal material has metallic element, alloy material and composition metal etc.Conductive metal material has good thermal conductivity, contact potential difference, thermoelectromotive force, physical strength, high-temperature stability, erosion resistance, wear resistance.
Copper alloy take fine copper as matrix, and by adding the alloy that other elements multiple are formed, its density is 8.96, has excellent electroconductibility, thermal conductivity, ductility and solidity to corrosion.Although but fine copper has good conductivity, its mechanical strength is lower, and its density is higher, when being used as cable material, easily because of the effect of gravity, after long-time use, comparatively large deformation occurs, thus sectional area changes, and affects original conductivity.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of conductive copper alloy material and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of conductive copper alloy material, be made up of the component comprising following weight part:
Copper 96-98 part,
Nickel 1.8-2 part,
Silicon 1.1-1.3 part,
Aluminium 0.1-0.2 part,
Cobalt 0.02-0.5 part,
Cobaltous sulfide 0.01-0.3 part,
Lithium 0.01-0.08 part,
Titanium 0.01-0.03 part,
Manganese 0.01-0.03 part,
Beryllium 0.01-0.02 part.
Described component also comprises titanium 0-0.02 weight part.
The mass ratio of described cobalt and described cobaltous sulfide is 2:1.
Described component also comprises iridium dioxide 0-0.02 weight part.
A preparation method for conductive copper alloy material, the method comprises the following steps:
(1) copper 96-98 weight part, nickel 1.8-2 weight part, silicon 1.1-1.3 weight part, aluminium 0.1-0.2 weight part, cobalt 0.02-0.5 weight part, cobaltous sulfide 0.01-0.3 weight part, lithium 0.01-0.08 weight part, titanium 0.01-0.03 weight part, manganese 0.01-0.03 weight part, beryllium 0.01-0.02 weight part, titanium 0-0.02 weight part and iridium dioxide 0-0.02 weight part is taken, insulation 2-3 hour, tapping casting blank;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 950-980 DEG C, and quenching heat treatment, cold pressure are processed, and obtain conductive copper alloy material.
Described in step (1), the temperature of insulation is 1100-1300 DEG C.
Temperature in described quenching heat treatment is 650-720 DEG C.
compared with prior art, its beneficial effect is in the present invention:
(1) nickel, silicon, aluminium, cobalt, cobaltous sulfide, lithium, titanium, manganese and beryllium that the conductive copper alloy material that the present invention obtains is measured by adding difference, obtained conductive copper alloy material, while having satisfactory electrical conductivity, has good mechanical strength.
(2) the conductive copper alloy material that obtains of the present invention, have good snappiness and processability, and density is less.
(3) conductive copper alloy material of the present invention, its preparation method is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) take copper 96kg, nickel 1.8kg, silicon 1.1kg, aluminium 0.1kg, cobalt 0.02kg, cobaltous sulfide 0.01kg, lithium 0.01kg, titanium 0.01kg, manganese 0.01kg, beryllium 0.01kg, at 1100 DEG C of temperature be incubated 2 hours, tapping casting blank;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 950 DEG C, carries out quenching heat treatment, cold pressure processing, obtain conductive copper alloy material at 650 DEG C.
The performance test results of obtained conductive copper alloy material is as shown in table 1.
Embodiment 2
(1) take copper 96kg, nickel 1.8kg, silicon 1.1kg, aluminium 0.1kg, cobalt 0.02kg, cobaltous sulfide 0.01kg, lithium 0.01kg, titanium 0.01kg, manganese 0.01kg, beryllium 0.01kg, titanium 0.02kg and iridium dioxide 0.02kg, 2 hours are incubated, tapping casting blank at 1100 DEG C of temperature;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 950 DEG C, carries out quenching heat treatment, cold pressure processing, obtain conductive copper alloy material at 650 DEG C.
The performance test results of obtained conductive copper alloy material is as shown in table 1.
Embodiment 3
(1) take copper 98kg, nickel 2kg, silicon 1.3kg, aluminium 0.2kg, cobalt 0.5kg, cobaltous sulfide 0.3kg, lithium 0.08kg, titanium 0.03kg, manganese 0.03kg, beryllium 0.02kg, titanium 0.02kg and iridium dioxide 0.02kg, 3 hours are incubated, tapping casting blank at 1300 DEG C of temperature;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 980 DEG C, carries out quenching heat treatment, cold pressure processing, obtain conductive copper alloy material at 720 DEG C.
The performance test results of obtained conductive copper alloy material is as shown in table 1.
Embodiment 4
(1) take copper 98kg, nickel 2kg, silicon 1.3kg, aluminium 0.2kg, cobalt 0.4kg, cobaltous sulfide 0.2kg, lithium 0.08kg, titanium 0.03kg, manganese 0.03kg, beryllium 0.02kg, titanium 0.02kg and iridium dioxide 0.02kg, 3 hours are incubated, tapping casting blank at 1300 DEG C of temperature;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 980 DEG C, carries out quenching heat treatment, cold pressure processing, obtain conductive copper alloy material at 720 DEG C.
The performance test results of obtained conductive copper alloy material is as shown in table 1.
Embodiment 5
(1) take copper 98kg, nickel 2kg, silicon 1.3kg, aluminium 0.2kg, cobalt 0.2kg, cobaltous sulfide 0.1kg, lithium 0.01kg, titanium 0.03kg, manganese 0.03kg, beryllium 0.02kg, titanium 0.02kg and iridium dioxide 0.02kg, 3 hours are incubated, tapping casting blank at 1300 DEG C of temperature;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 960 DEG C, carries out quenching heat treatment, cold pressure processing, obtain conductive copper alloy material at 690 DEG C.
The performance test results of obtained conductive copper alloy material is as shown in table 1.
Comparative example 1
(1) take copper 98kg, nickel 2kg, silicon 1.3kg, aluminium 0.2kg, cobalt 0.5kg, lithium 0.08kg, titanium 0.03kg, manganese 0.03kg, beryllium 0.02kg, titanium 0.02kg and iridium dioxide 0.02kg, at 1300 DEG C of temperature be incubated 3 hours, tapping casting blank;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 980 DEG C, carries out quenching heat treatment, cold pressure processing, obtain conductive copper alloy material at 720 DEG C.
The performance test results of obtained conductive copper alloy material is as shown in table 1.
Comparative example 2
(1) take copper 98kg, nickel 2kg, silicon 1.3kg, aluminium 0.2kg, cobalt 0.5kg, cobaltous sulfide 0.3kg, titanium 0.03kg, manganese 0.03kg, titanium 0.02kg and iridium dioxide 0.02kg, at 1300 DEG C of temperature be incubated 3 hours, tapping casting blank;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 980 DEG C, carries out quenching heat treatment, cold pressure processing, obtain conductive copper alloy material at 720 DEG C.
The performance test results of obtained conductive copper alloy material is as shown in table 1.
The conductive copper alloy material of embodiment 1-5 and comparative example 1-2 is tested.
Table 1
| Test event | Alloy density (g/cm 3） | Resistivity (Europe rice) | Tensile strength (MPa) |
| Embodiment 1 | 7.82 | 1.6×10 -8 | 286 |
| Embodiment 2 | 7.88 | 1.1×10 -8 | 299 |
| Embodiment 3 | 7.97 | 1.4×10 -8 | 289 |
| Embodiment 4 | 7.93 | 1.5×10 -8 | 291 |
| Embodiment 5 | 7.91 | 1.2×10 -8 | 281 |
| Comparative example 1 | 9.08 | 9.3×10 -7 | 188 |
| Comparative example 2 | 8.99 | 8.9×10 -7 | 176 |
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (7)
1. a conductive copper alloy material, is characterized in that, is made up of the component comprising following weight part:
Copper 96-98 part,
Nickel 1.8-2 part,
Silicon 1.1-1.3 part,
Aluminium 0.1-0.2 part,
Cobalt 0.02-0.5 part,
Cobaltous sulfide 0.01-0.3 part,
Lithium 0.01-0.08 part,
Titanium 0.01-0.03 part,
Manganese 0.01-0.03 part,
Beryllium 0.01-0.02 part.
2. conductive copper alloy material according to claim 1, is characterized in that, described component also comprises titanium 0-0.02 weight part.
3. conductive copper alloy material according to claim 1, is characterized in that, the mass ratio of described cobalt and described cobaltous sulfide is 2:1.
4. conductive copper alloy material according to claim 1, is characterized in that, described component also comprises iridium dioxide 0-0.02 weight part.
5. a preparation method for conductive copper alloy material, is characterized in that, the method comprises the following steps:
(1) copper 96-98 weight part, nickel 1.8-2 weight part, silicon 1.1-1.3 weight part, aluminium 0.1-0.2 weight part, cobalt 0.02-0.5 weight part, cobaltous sulfide 0.01-0.3 weight part, lithium 0.01-0.08 weight part, titanium 0.01-0.03 weight part, manganese 0.01-0.03 weight part, beryllium 0.01-0.02 weight part, titanium 0-0.02 weight part and iridium dioxide 0-0.02 weight part is taken, insulation 2-3 hour, tapping casting blank;
(2) blank after founding, after surface finish, carries out press working cogging, and Heating temperature is 950-980 DEG C, and quenching heat treatment, cold pressure are processed, and obtain conductive copper alloy material.
6. the preparation method of conductive copper alloy material according to claim 5, is characterized in that, described in step (1), the temperature of insulation is 1100-1300 DEG C.
7. the preparation method of conductive copper alloy material according to claim 5, is characterized in that, the temperature in described quenching heat treatment is 650-720 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448379A (en) * | 2015-11-30 | 2016-03-30 | 丹阳市宸兴环保设备有限公司 | Communication cable copper alloy wire material |
| CN110777280A (en) * | 2019-11-28 | 2020-02-11 | 安徽实友电力金具有限公司 | Copper-nickel-tin alloy for socket and preparation method thereof |
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| CN101171349A (en) * | 2005-06-08 | 2008-04-30 | 株式会社神户制钢所 | Copper alloy, copper alloy plate, and process for producing the same |
| JP4333881B2 (en) * | 2003-09-24 | 2009-09-16 | 株式会社マテリアルソルーション | Continuous casting mold and copper alloy continuous casting method |
| CN101743333A (en) * | 2007-08-07 | 2010-06-16 | 株式会社神户制钢所 | copper alloy sheet |
| JP2014111803A (en) * | 2012-12-05 | 2014-06-19 | Mitsubishi Materials Corp | Copper alloy, copper alloy plastic processing material, component and terminal, for electronic and electrical equipment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4333881B2 (en) * | 2003-09-24 | 2009-09-16 | 株式会社マテリアルソルーション | Continuous casting mold and copper alloy continuous casting method |
| CN101171349A (en) * | 2005-06-08 | 2008-04-30 | 株式会社神户制钢所 | Copper alloy, copper alloy plate, and process for producing the same |
| CN101743333A (en) * | 2007-08-07 | 2010-06-16 | 株式会社神户制钢所 | copper alloy sheet |
| JP2014111803A (en) * | 2012-12-05 | 2014-06-19 | Mitsubishi Materials Corp | Copper alloy, copper alloy plastic processing material, component and terminal, for electronic and electrical equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105448379A (en) * | 2015-11-30 | 2016-03-30 | 丹阳市宸兴环保设备有限公司 | Communication cable copper alloy wire material |
| CN110777280A (en) * | 2019-11-28 | 2020-02-11 | 安徽实友电力金具有限公司 | Copper-nickel-tin alloy for socket and preparation method thereof |
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Application publication date: 20150923 |