CN106636727A - Copper-based electrical contact material for low-voltage appliance - Google Patents

Copper-based electrical contact material for low-voltage appliance Download PDF

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Publication number
CN106636727A
CN106636727A CN201510720606.7A CN201510720606A CN106636727A CN 106636727 A CN106636727 A CN 106636727A CN 201510720606 A CN201510720606 A CN 201510720606A CN 106636727 A CN106636727 A CN 106636727A
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CN
China
Prior art keywords
copper
contact material
electrical contact
low
weight
Prior art date
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Pending
Application number
CN201510720606.7A
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Chinese (zh)
Inventor
傅永红
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Individual
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Individual
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Priority to CN201510720606.7A priority Critical patent/CN106636727A/en
Publication of CN106636727A publication Critical patent/CN106636727A/en
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Classifications

    • 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
    • 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
    • C22C9/01—Alloys based on copper with aluminium as the next major constituent
    • 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
    • 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
    • C22C9/05—Alloys based on copper with manganese as the next major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)

Abstract

A copper-based electrical contact material for a low-voltage appliance comprises, by weight, 0.004%-0.1% of Zn, 0.003%-0.09% of Ba, 0.005%-0.11% of Co, 0.001%-0.2% of Mn, 0.007%-0.5% of Cr, 0.01%-0.9% of Mg, 0.03%-1.0% of Al, 0.01%-0.2% of Ti and the balance copper. Preferably, the copper-based electrical contact material for the low-voltage appliance comprises, by weight, 0.007%-0.08% of Zn, 0.009%-0.07% of Ba, 0.008%-0.07% of Co, 0.004%-0.18% of Mn, 0.010%-0.4% of Cr, 0.05%-0.5% of Mg, 0.05%-0.7% of Al, 0.07%-0.15% of Ti and the balance copper. The copper-based electrical contact material for the low-voltage appliance has good electrical conductivity and high hardness and is resistant to wear and low in cost, and resources are abundant.

Description

A kind of low-voltage electrical apparatus copper-based electrical contact material
Technical field
The present invention relates to a kind of electrical contact material, and in particular to a kind of low-voltage electrical apparatus copper-based electrical contact material.
Background technology
At present, electrical contact material can substantially be divided into following a few classes：Silver based contact material, tungsten base contact material, copper-base contact material and noble metal base light current contactor material.Wherein, most representational contact material is Cu-W alloys and Ag base contact material (AgSnO2, AgCdO, Ag-W system etc.) two big class.Because W, Ag etc. belong to noble metal, resource reserve is limited, and causes the cost of contact material prohibitively expensive as raw material using such noble metal, is unfavorable for popularization and application.In addition, existing contact material anti-wear performance difference and be difficult to use on slider.
Therefore, the electric conductivity of developing other species is good, hardness is high, aboundresources, wear-resistant, low cost contact material become a kind of trend.
The content of the invention
It is an object of the invention to provide a kind of low-voltage electrical apparatus copper-based electrical contact material, electric conductivity is good, hardness is high, aboundresources, wear-resistant, low cost.
The purpose of the present invention is achieved through the following technical solutions, a kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.004-0.1%, Ba 0.003-0.09%, Co 0.005-0.11%, Mn 0.001-0.2%, Cr 0.007-0.5%, Mg0.01-0.9%, Al 0.03-1.0%, Ti 0.01-0.2%, balance of copper.
Preferably, the electrical contact material includes each component of following percentage by weight：Zn 0.007-0.08%, Ba 0.009-0.07%, Co 0.008-0.07%, Mn 0.004-0.18%, Cr 0.010-0.4%, Mg0.05-0.5%, Al 0.05-0.7%, Ti 0.07-0.15%, balance of copper.
Preferably, the electrical contact material includes each component of following percentage by weight：Zn 0.012-0.06%, Ba 0.013-0.06%, Co 0.015-0.05%, Mn 0.009-0.15%, Cr 0.014-0.3%, Mg0.09-0.3%, Al 0.09-0.5%, Ti 0.09-0.14%, balance of copper.
Preferably, the electrical contact material includes each component of following percentage by weight：Zn 0.035-0.05%, Ba 0.021-0.05%, Co 0.02-0.04%, Mn 0.045-0.10%, Cr 0.05-0.2%, Mg0.15-0.25%, Al 0.12-0.37%, Ti 0.10-0.13%, balance of copper.
Preferably, the electrical contact material includes each component of following percentage by weight：Zn 0.042-0.046%, Ba 0.03-0.04%, Co 0.02-0.03%, Mn 0.06-0.08%, Cr 0.13-0.18%, Mg0.18-0.20%, Al 0.20-0.30%, Ti 0.11-0.12%, balance of copper.
Compared with prior art, the invention has the advantages that：
First, formed using Zn, Ba, Co, Mn, Cr, Mg, Al, Ti and copper mixed sintering, the material resistance is low, and resistance fusion welding is good, and arc resistant corrosive power is strong, is adapted to low-voltage electrical apparatus and uses；
Second, the present invention obtained material metallographic structure is uniform, non-oxidation Pin Xin area, non-oxidation aggregation, it is ensured that the uniformity of material property, density is high, good processability.
Specific embodiment
Embodiment 1
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.004%, Ba 0.003%, Co 0.005%, Mn 0.001%, Cr 0.007%, Mg0.01%, Al 0.03%, Ti 0.01%, balance of copper.
Embodiment 2
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.1%, Ba 0.09%, 0.11%, Mn 0.2%, Cr 0.5%, Mg0.9%, Al 1.0%, Ti 0.2%, balance of copper.
Embodiment 3
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.007%, Ba 0.009%, Co 0.008%, Mn 0.004%, Cr 0.010%, Mg0.05%, Al 0.05%, Ti 0.07%, balance of copper.
Embodiment 4
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.08%, Ba 0.07%, Co 0.07%, Mn 0.18%, Cr 0.4%, Mg 0.5%, Al 0.7%, Ti 0.15%, balance of copper.
Embodiment 5
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.012%, Ba 0.013%, Co 0.015%, Mn 0.009%, Cr 0.014%, Mg0.09%, Al 0.09%, Ti 0.09%, balance of copper.
Embodiment 6
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn -0.06%, Ba 0.06%, Co 0.05%, Mn 0.15%, Cr 0.3%, Mg 0.3%, Al 0.5%, Ti 0.14%, balance of copper.
Embodiment 7
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.035%, Ba 0.021%, Co 0.02-0.04%, Mn 0.045%, Cr 0.05%, Mg0.15%, Al 0.12%, Ti 0.10%, balance of copper.
Embodiment 8
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.05%, Ba 0.05%, Co 0.04%, Mn 0.10%, Cr 0.2%, Mg 0.25%, Al 0.37%, Ti 0.13%, balance of copper.
Embodiment 9
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.046%, Ba 0.04%, Co 0.03%, Mn 0.08%, Cr 0.18%, Mg 0.20%, Al 0.30%, Ti 0.12%, balance of copper.
Embodiment 10
A kind of low-voltage electrical apparatus copper-based electrical contact material, including each component of following percentage by weight：Zn 0.042%, Ba 0.03%, Co 0.02%, Mn 0.06%, Cr 0.13%, Mg0.18%, Al 0.20%, Ti 0.11%, balance of copper.

Claims (5)

1. a kind of low-voltage electrical apparatus copper-based electrical contact material, is characterized in that, the electrical contact material includes each component of following percentage by weight：Zn 0.004-0.1%, Ba 0.003-0.09%, Co 0.005-0.11%, Mn 0.001-0.2%, Cr 0.007-0.5%, Mg0.01-0.9%, Al 0.03-1.0%, Ti 0.01-0.2%, balance of copper.
2. low-voltage electrical apparatus according to claim 1 copper-based electrical contact material, is characterized in that, the electrical contact material includes each component of following percentage by weight：Zn 0.007-0.08%, Ba 0.009-0.07%, Co 0.008-0.07%, Mn 0.004-0.18%, Cr 0.010-0.4%, Mg0.05-0.5%, Al 0.05-0.7%, Ti 0.07-0.15%, balance of copper.
3. low-voltage electrical apparatus according to claim 1 copper-based electrical contact material, is characterized in that, the electrical contact material includes each component of following percentage by weight：Zn 0.012-0.06%, Ba 0.013-0.06%, Co 0.015-0.05%, Mn 0.009-0.15%, Cr 0.014-0.3%, Mg0.09-0.3%, Al 0.09-0.5%, Ti 0.09-0.14%, balance of copper.
4. low-voltage electrical apparatus according to claim 1 copper-based electrical contact material, is characterized in that, the electrical contact material includes each component of following percentage by weight：Zn 0.035-0.05%, Ba 0.021-0.05%, Co 0.02-0.04%, Mn 0.045-0.10%, Cr 0.05-0.2%, Mg0.15-0.25%, Al 0.12-0.37%, Ti 0.10-0.13%, balance of copper.
5. low-voltage electrical apparatus according to claim 1 copper-based electrical contact material, is characterized in that, the electrical contact material includes each component of following percentage by weight：Zn 0.042-0.046%, Ba 0.03-0.04%, Co 0.02-0.03%, Mn 0.06-0.08%, Cr 0.13-0.18%, Mg0.18-0.20%, Al 0.20-0.30%, Ti 0.11-0.12%, balance of copper.
CN201510720606.7A 2015-10-30 2015-10-30 Copper-based electrical contact material for low-voltage appliance Pending CN106636727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510720606.7A CN106636727A (en) 2015-10-30 2015-10-30 Copper-based electrical contact material for low-voltage appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510720606.7A CN106636727A (en) 2015-10-30 2015-10-30 Copper-based electrical contact material for low-voltage appliance

Publications (1)

Publication Number Publication Date
CN106636727A true CN106636727A (en) 2017-05-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510720606.7A Pending CN106636727A (en) 2015-10-30 2015-10-30 Copper-based electrical contact material for low-voltage appliance

Country Status (1)

Country Link
CN (1) CN106636727A (en)

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Application publication date: 20170510

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