CN106636838A - High fusion-welding-resistant titanium-carbide-based contact head material - Google Patents

High fusion-welding-resistant titanium-carbide-based contact head material Download PDF

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Publication number
CN106636838A
CN106636838A CN201510720726.7A CN201510720726A CN106636838A CN 106636838 A CN106636838 A CN 106636838A CN 201510720726 A CN201510720726 A CN 201510720726A CN 106636838 A CN106636838 A CN 106636838A
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China
Prior art keywords
titanium carbide
contact material
graphite
balance
weight
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CN201510720726.7A
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Chinese (zh)
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傅永红
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Individual
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Individual
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Priority to CN201510720726.7A priority Critical patent/CN106636838A/en
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/10—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on titanium carbide
    • 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
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances

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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

The present invention discloses a high fusion-welding-resistant titanium-carbide-based contact head material, which comprises, by weight, 0.005-0.1% of Sn, 0.001-0.4% of Bi, 0.003-0.2% of Cr, 0.01-0.4% of Sb, 0.007-0.2% of Co, 0.008-0.4% of Zn, 0.02-0.3% of Cu, 0.04-0.5% of Ag, 0.2-0.8% of graphite, and the balance of titanium carbide, preferably, 0.008-0.08% of Sn, 0.012-0.35% of Bi, 0.015-0.17% of Cr, 0.06-0.30% of Sb, 0.016-0.18% of Co, 0.010-0.27% of Zn, 0.05-0.24% of Cu, 0.08-0.4% of Ag, 0.3-0.7% of graphite, and the balance of titanium carbide. The contact material of the present invention has advantages of good electrical conductivity, high hardness, abundant resources, wear resistance, low cost, and high fusion-welding resistance.

Description

A kind of high resistance fusion welding titanium carbide base contact material
Technical field
The present invention relates to a kind of electrical contact material, and in particular to a kind of high resistance fusion welding titanium carbide base 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 high resistance fusion welding titanium carbide base contact material, electric conductivity is good, hardness is high, aboundresources, wear-resistant, low cost, with high resistance fusion welding.
The purpose of the present invention is achieved through the following technical solutions, a kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.005-0.1%, Bi 0.001-0.4%, Cr 0.003-0.2%, Sb 0.01-0.4%, Co 0.007-0.2%, Zn 0.008-0.4%, Cu 0.02-0.3%, Ag 0.04-0.5%, graphite 0.2-0.8%, balance of titanium carbide.
Preferably, the contact material includes each component of following percentage by weight：Sn 0.008-0.08%, Bi 0.012-0.35%, Cr 0.015-0.17%, Sb 0.06-0.30%, Co 0.016-0.18%, Zn 0.010-0.27%, Cu 0.05-0.24%, Ag 0.08-0.4%, graphite 0.3-0.7%, balance of titanium carbide.
Preferably, the contact material includes each component of following percentage by weight：Sn 0.01-0.07%, Bi 0.021-0.30%, Cr 0.02-0.10%, Sb 0.09-0.28%, Co 0.020-0.15%, Zn 0.04-0.22%, Cu 0.08-0.20%, Ag 0.10-0.30%, graphite 0.36-0.64%, balance of titanium carbide.
Preferably, the contact material includes each component of following percentage by weight：Sn 0.02-0.06%, Bi 0.05-0.20%, Cr 0.04-0.09%, Sb 0.12-0.26%, Co 0.06-0.13%, Zn 0.08-0.19%, Cu 0.12-0.18%, Ag 0.13-0.24%, graphite 0.41-0.57%, balance of titanium carbide.
Preferably, the contact material includes each component of following percentage by weight：Sn 0.04-0.05%, Bi 0.08-0.12%, Cr 0.05-0.06%, Sb 0.17-0.23%, Co 0.08-0.11%, Zn 0.15-0.17%, Cu 0.16-0.17%, Ag 0.19-0.22%, graphite 0.50-0.53%, balance of titanium carbide.
Compared with prior art, the invention has the advantages that：
First, formed using Sn, Bi, Cr, Sb, Co, Zn, Cu, Ag, graphite and titanium carbide mixed sintering, the material resistance is low, with high resistance fusion welding.Arc resistant corrosive power is strong；
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 high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.005%, Bi 0.001%, Cr 0.003%, Sb 0.01%, Co 0.007%, Zn 0.008%, Cu 0.02%, Ag 0.04%, graphite 0.2%, balance of titanium carbide.
Embodiment 2
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.1%, Bi 0.4%, Cr 0.2%, Sb 0.4%, Co 0.2%, Zn 0.4%, Cu 0.3%, Ag 0.5%, graphite 0.8%, balance of titanium carbide.
Embodiment 3
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.008%, Bi 0.012%, Cr 0.015%, Sb 0.06%, Co 0.016%, Zn 0.010%, Cu 0.05%, Ag 0.08%, graphite 0.3%, balance of titanium carbide.
Embodiment 4
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.08%, Bi 0.35%, Cr 0.17%, Sb 0.30%, Co 0.18%, Zn 0.27%, Cu 0.24%, Ag 0.4%, graphite 0.7%, balance of titanium carbide.
Embodiment 5
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.01%, Bi 0.021%, Cr 0.02%, Sb 0.09%, Co 0.020%, Zn 0.04%, Cu 0.08%, Ag 0.10%, graphite 0.36%, balance of titanium carbide.
Embodiment 6
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.07%, Bi 0.30%, Cr 0.10%, Sb 0.28%, Co 0.15%, Zn 0.22%, Cu 0.20%, Ag 0.30%, graphite 0.64%, balance of titanium carbide.
Embodiment 7
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.02%, Bi 0.05%, Cr 0.04%, Sb 0.12%, Co 0.06%, Zn 0.08%, Cu 0.12%, Ag 0.13%, graphite 0.41%, balance of titanium carbide.
Embodiment 8
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.06%, Bi 0.20%, Cr 0.09%, Sb 0.26%, Co 0.13%, Zn 0.19%, Cu 0.18%, Ag 0.24%, graphite 0.57%, balance of titanium carbide.
Embodiment 9
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.04%, Bi 0.08%, Cr 0.05%, Sb 0.173%, Co 0.08%, Zn 0.15%, Cu 0.16%, Ag 0.19%, graphite 0.50%, balance of titanium carbide.
Embodiment 10
A kind of high resistance fusion welding titanium carbide base contact material, including each component of following percentage by weight：Sn 0.05%, Bi 0.12%, Cr 0.06%, Sb 0.23%, Co 0.11%, Zn 0.17%, Cu 0.17%, Ag 0.22%, graphite 0.53%, balance of titanium carbide.

Claims (5)

1. a kind of high resistance fusion welding titanium carbide base contact material, is characterized in that, the contact material includes each component of following percentage by weight：Sn 0.005-0.1%, Bi 0.001-0.4%, Cr 0.003-0.2%, Sb 0.01-0.4%, Co 0.007-0.2%, Zn 0.008-0.4%, Cu 0.02-0.3%, Ag 0.04-0.5%, graphite 0.2-0.8%, balance of titanium carbide.
2. high resistance fusion welding titanium carbide base contact material according to claim 1, is characterized in that, the contact material includes each component of following percentage by weight：Sn 0.008-0.08%, Bi 0.012-0.35%, Cr 0.015-0.17%, Sb 0.06-0.30%, Co 0.016-0.18%, Zn 0.010-0.27%, Cu 0.05-0.24%, Ag 0.08-0.4%, graphite 0.3-0.7%, balance of titanium carbide.
3. high resistance fusion welding titanium carbide base contact material according to claim 1, is characterized in that, the contact material includes each component of following percentage by weight：Sn 0.01-0.07%, Bi 0.021-0.30%, Cr 0.02-0.10%, Sb 0.09-0.28%, Co 0.020-0.15%, Zn 0.04-0.22%, Cu 0.08-0.20%, Ag 0.10-0.30%, graphite 0.36-0.64%, balance of titanium carbide.
4. high resistance fusion welding titanium carbide base contact material according to claim 1, is characterized in that, the contact material includes each component of following percentage by weight：Sn 0.02-0.06%, Bi 0.05-0.20%, Cr 0.04-0.09%, Sb 0.12-0.26%, Co 0.06-0.13%, Zn 0.08-0.19%, Cu 0.12-0.18%, Ag 0.13-0.24%, graphite 0.41-0.57%, balance of titanium carbide.
5. high resistance fusion welding titanium carbide base contact material according to claim 1, is characterized in that, the contact material includes each component of following percentage by weight：Sn 0.04-0.05%, Bi 0.08-0.12%, Cr 0.05-0.06%, Sb 0.17-0.23%, Co 0.08-0.11%, Zn 0.15-0.17%, Cu 0.16-0.17%, Ag 0.19-0.22%, graphite 0.50-0.53%, balance of titanium carbide.
CN201510720726.7A 2015-10-30 2015-10-30 High fusion-welding-resistant titanium-carbide-based contact head material Pending CN106636838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510720726.7A CN106636838A (en) 2015-10-30 2015-10-30 High fusion-welding-resistant titanium-carbide-based contact head material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510720726.7A CN106636838A (en) 2015-10-30 2015-10-30 High fusion-welding-resistant titanium-carbide-based contact head material

Publications (1)

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CN106636838A true CN106636838A (en) 2017-05-10

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