CN1070432A - A kind of wear-resistant conductive alloy material and goods thereof - Google Patents
A kind of wear-resistant conductive alloy material and goods thereof Download PDFInfo
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- CN1070432A CN1070432A CN 91108727 CN91108727A CN1070432A CN 1070432 A CN1070432 A CN 1070432A CN 91108727 CN91108727 CN 91108727 CN 91108727 A CN91108727 A CN 91108727A CN 1070432 A CN1070432 A CN 1070432A
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Abstract
The invention provides a kind of wear-resistant conductive alloy material, and make the wear-resistant conductive alloy product, solved the problem that existing electrical conductivity alloy goods wear no resistance, work-ing life is low with this material.The weight content of this material component is 2-4%WC, 20-70%W, and 20-50%Cu, 0.1-4%Co also can add 0.1-1%Ni or/and 0.5-2%Cr.With the ignition tip that this material is made, the 8-15 that is respectively original goods work-ing life of conductive die and conduction clamper doubly, 36 times and 5 times.Wear-resistant conductive alloy material provided by the present invention and goods thereof are applicable to the occasion that needs conduction and have mechanical wear.
Description
The goods that the present invention relates to a kind of wear-resistant conductive alloy material and make with this material are applicable to the occasion that need exist again the conduction while than galling.Conduction as the supporting electrode that uses on the welding sets such as automatic welding machine, semi-automatic arc welder, welding manipulator, welding robot is chewed, the electric upset forging mould that hot closed-die forging is used, and the conduction clamper, electrospark machining is with electrode etc.
Usually make this series products with materials such as copper, chromiumcopper or steel alloys in the industry.Chew as homemade conduction and to use the red copper manufacturing, the conduction of West Germany and Japan is chewed to containing the copper alloy of Cr, and general electric upset forging mould is the 3Cr2w8v heat-resisting alloy steel, and the conduction clamper is a zirconium chromium-copper etc.Shortcomings such as above-mentioned various types of materials all exists and wears no resistance, and work-ing life is short.Not only man-hour, high material consumption, and quality product also is difficult to guarantee, seriously influenced production development.Conduction as electric-arc welding supporting electrode is chewed, and the supporting member that is electrode is again the path of electrode current, therefore, requires to have conductivity preferably.Chew with copper or the conduction that contains the manufacturing of Cr copper alloy, generally can satisfy its electroconductibility requirement, but want constantly pass the electrode guide hole in conduction be chewed, therefore exist bigger wearing and tearing as the welding wire of electrode.In welding process, along with the consumption of welding wire, need continuous feeding to replenish, to guarantee carrying out continuously of welding process.Because the continuous friction of welding wire and electrode guide hole hole wall, caused the wearing and tearing of hole wall, caused the expansion of electrode guide hole and the change of shape, made it and accurately to locate, thereby directly influenced welding quality, even may cause the welding waste product because of the localized skew of welding wire.Meanwhile, because the wearing and tearing of electrode guide hole, increased the contact resistance of welding wire between chewing with conduction, can between welding wire and conduction are chewed, produce electric arc when serious, caused and conduct electricity the damage of chewing, welding process can't be carried out.For guaranteeing that welding quality and welding process normally carry out, just need often to change conduction and chew.The replacing that conduction is chewed not only needs to consume to change to conduct electricity and chews the required time, but also will consume the time of more adjustment computer program and test weld, has fettered production development.
Yet commonly used in the industry have high rigidity and a wear-resistant Hardmetal materials, but can not satisfy the wear-resistant conductive product requirements because of scarce general good conductivity.
Though the alloy that the conducting metal component by indissoluble component that contains 45-65% weight and 35-55% weight that is provided for US Patent specification US3152931 number is formed is good heavy loading electric contactor contact material, but it is confined to make electrical contact material, is difficult to satisfy various wear-resistant conductive product requirements.
The object of the present invention is to provide a kind of wear resistance and electroconductibility to have both, high comprehensive performance, and have favorable manufacturability can wear-resistant conductive alloy material, and available its made the wear-resistant conductive alloy product of multiple shape.
For reaching this purpose, the present invention prepares wear-resistant conductive alloy material with the component that includes WC, W, Cu and Co, and makes the wear-resistant conductive alloy product with this material.
This wear-resistant conductive alloy material is by the WC of 2-40% weight, the W of 20-70% weight, and the Co of the Cu of 20-55% weight and 0.1-4% weight forms.
In the component of this wear-resistant conductive alloy material, also can add the Ni of 0.1-1% weight or the Cr of 0.5-2% weight, also can add Ni and Cr according to the above ratio simultaneously.
Above-mentioned wear-resistant conductive alloy material can be in order to making the wear-resistant conductive alloy product, as electric-arc welding electrode support member, electric upset forging conductive die, conduction clamper and electrospark machining with electrode etc.
Wear-resistant conductive alloy product with above-mentioned wear-resistant conductive alloy material manufacturing can be that electric-arc welding electrode support member conduction is chewed, this conduction is chewed and is included conduction and chew body (1) and conduction is chewed intrinsic electrode guide hole (2), the shape that conduction is chewed can be that the garden is tubular, its endoporus is the electrode guide hole, the size in hole matches with welding wire as electrode, make welding wire can pass through guide hole smoothly, and keep excellent contact with guide hole, electrode guide hole inlet end can be established a taper hydraucone, so that import welding wire; Chewing head in the conduction of welding wire exit end can be taper or garden arc, so that swing is chewed in weldering; Conduction is chewed and can be provided with connecting thread, so that install; Conduction is chewed the shape and the mounting means that also can have other to be suitable for.
Above-mentioned conduction with the wear-resistant conductive alloy material manufacturing is chewed used wear-resistant conductive alloy material can be by the WC of 2-5% weight, the W of 45-55% weight, and the Co of the Cu of 40-50% weight and 0.4-1% weight forms.
Wear-resistant conductive alloy product with described wear-resistant conductive alloy material manufacturing can also be the electric upset forging conductive die, and this conductive die includes the die cavity (4) of die body (3) and die body end.The shape of die cavity and the forming shape of workpiece to be machined are complementary, so that process the goods of desired shape.The outer shape of die body and coupled member are complementary, so that install.As being the Cylinder etc. of band platform.
The above-mentioned used wear-resistant conductive alloy material of electric upset forging conductive die with the wear-resistant conductive alloy material manufacturing can be by the WC of 5-10% weight, the W of 45-55% weight, and the Co of the Cu of 35-45% weight and 0.4-1% weight forms.
Wear-resistant conductive alloy product with described wear-resistant conductive alloy material manufacturing can also be the conduction clamper, this conduction clamper includes the holding tank (6) on chuck (5) and the chuck, the shape of holding tank matches with the shape that is held the part corresponding position, to obtain firm grip power and to keep good electrical contact.Chuck can be a cuboid, on the chuck connection screw can be arranged, so that install.The chuck of this conduction clamper can also have other shape and mounting means of being suitable for.
The above-mentioned used wear-resistant conductive alloy material of conduction clamper with the wear-resistant conductive alloy material manufacturing can be by the WC of 5-10% weight, the W of 45-55% weight, and the Co of the Cu of 35-45% weight and 0.1-1% weight forms.
Described wear-resistant conductive alloy material also can be used for making other various needs conductions and has goods than galling simultaneously again.
Wear-resistant conductive alloy material provided by the present invention and goods thereof, available common powder metallurgy process manufacturing, or make blank with powder metallurgy process, make finished product with machining process then.
Because in the component of wear-resistant conductive alloy material provided by the present invention, contain high rigidity component WC, high melting point component W, the Co that high conductive Cu and wettability are good, make this alloy possess good wear resistance and electroconductibility simultaneously, and good high-temperature performance and excellent comprehensive performances are arranged.Especially the existence of component Co, improved the wettability between alloy compositions greatly, at high temperature, Co is to the wetting angle of WC even can reach 0 °, and Co and Cu be in content range provided by the present invention, solid solution fully, can combine closely to making between alloy compositions, improved the intensity and the compactness of alloy, made alloy obtain excellent comprehensive performances, and have preferable manufacturability.Can make the wear-resistant conductive alloy product of multiple shape with processing methodes such as common powder metallurgy and mechanical workouts, as making the garden tubular member that has little endoporus, the end has the garden cylindrical component of many steps of shrinkage pool, the rectangular parallelepiped members of surface trough of belt etc. also can be realized the production of the goods that shape is more complicated.Above-mentioned performance has further been adjusted in the adding of additive Ni and Cr, to adapt to different needs.Compare with based article with existing with the goods that wear-resistant conductive alloy material provided by the present invention is made, significantly improve work-ing life, and guaranteed quality product.Through test, be that West Germany produces and contains 8-15 that Cr copper alloy conduction chews work-ing life doubly the work-ing life that the electric-arc welding electrode support member conduction made from wear-resistant conductive material provided by the present invention is chewed, be 36 times of former 3Cr2W8V conductive die work-ing life the work-ing life of the electric upset forging conductive die made from wear-resistant conductive alloy provided by the present invention, and be 5 times of former zirconium chromium-copper conduction clamper work-ing life the work-ing life of the conduction clamper made from wear-resistant conductive alloy material provided by the present invention.
The sectional view that Fig. 1 chews for electric-arc welding electrode support member conduction, (1) conduction is chewed body, (2) electrode guide hole.
Fig. 2 is electric upset forging conductive die figure, (3) die body, (4) die cavity.
Fig. 3 is conduction clamper figure.(5) chuck, (6) holding tank.
Fig. 4 is electric upset forging conductive die and conduction clamper working state schematic representation, (3) electric upset forging conductive die die body, and (5) conduction clamper chuck, (7) workpiece, (A), (B) be power interface.
One of wear-resistant conductive alloy material embodiment provided by the present invention, by the WC that contains 2.06% weight, the Cu of 45% weight, the Co of 0.48% weight and surplus W form.
Another embodiment of wear-resistant conductive alloy material provided by the present invention, by the WC that contains 12% weight, the Cu of 50% weight, the Co of 1% weight, the Cr of 1% weight and surplus W form.
The another embodiment of wear-resistant conductive alloy material provided by the present invention, by the WC that contains 4% weight, the Cu of 40% weight, the Co of 0.8% weight, the Ni of 0.5% weight and surplus W form.
An embodiment again of wear-resistant conductive alloy material provided by the present invention is by the WC that contains 10% weight, the Cu of 45% weight, and the Co of 0.6% weight, the Ni of 0.1% weight, the Cr of 0.5% weight and the W of surplus form.
With one of embodiment of the wear-resistant conductive alloy product of wear-resistant conductive alloy material manufacturing provided by the present invention is that electric-arc welding electrode support member conduction is chewed, and includes that conduction is chewed body (1) and conduction is chewed intrinsic electrode guide hole (2).Conduction chew to be shaped as the garden tubular, its endoporus is the electrode guide hole, the size in hole matches with welding wire as electrode.Be provided with a taper hydraucone at the electrode guide hole inlet end that advances welding wire; The conduction of welding wire exit end is chewed the approximate taper of head, and there is a little garden arc on the top; Conduction is chewed the other end a taper chamfering, and this conduction is chewed with the WC that contains 2.06% weight, the Cu of 45% weight, the wear-resistant conductive alloy material manufacturing of the Co of 0.48% weight and surplus W.
Another embodiment with the wear-resistant conductive alloy product of wear-resistant conductive alloy material manufacturing provided by the present invention is an electric upset forging conductive die, includes the die cavity (4) of die body (3) and die body end.The die body of this conductive die is the three step Cylinders that protrude a middle part of the side, die cavity be shaped as a spherical crown.This conductive die WC that contains 7.5% weight, the Cu of 40% weight, the wear-resistant conductive alloy material manufacturing of the Co of 0.5% weight and surplus W.
Another embodiment with the wear-resistant conductive alloy product of wear-resistant conductive alloy material manufacturing provided by the present invention is a conduction clamper, includes the holding tank (6) on chuck (5) and the chuck.Chuck is cuboid, and holding tank is a garden arc groove.This conduction clamper is with the WC of 7.5% weight, the Cu of 40% weight, the wear-resistant conductive alloy material manufacturing of the Co of 0.5% weight and surplus W.
Wear-resistant conductive alloy material provided by the present invention can be used for making the wear-resistant conductive alloy product of different shape, and being applicable to not only needs to conduct electricity but also have a occasion than galling.
Claims (10)
1, a kind of wear-resistant conductive alloy material includes the WC of 2-40% weight, the W of 20-70% weight, and the Cu of 20-55% weight is characterized in that also including the Co of 0.1-4% weight in described alloy material.
2,, it is characterized in that in described alloy material, also including the Ni of 0.1-1% weight or the Cr of 0.5-2% weight according to the described alloy material of claim 1.
3,, it is characterized in that in described alloy material, also including the Ni of 0.1-1% weight and the Cr of 0.5-2% weight according to the described alloy material of claim 1.
4, a kind of wear-resistant conductive alloy product made from wear-resistant conductive alloy material is characterized in that described wear-resistant conductive alloy product makes with the wear-resistant conductive alloy material one of in the claim 1 to 3.
5, be that electric-arc welding electrode support member conduction is chewed according to the described wear-resistant conductive alloy product of claim 4, include conduction and chew body (1) and conduction is chewed intrinsic electrode guide hole (2), it is characterized in that making wear-resistant conductive alloy material that this conduction chews WC by 2-5% weight, the W of 45-55% weight, the Co of the Cu of 40-50% weight and 0.4-1% weight forms.
6, chew according to the described wear-resistant conductive alloy product of claim 5 conduction, it is characterized in that making wear-resistant conductive alloy material that this conduction chews WC by 2.06% weight, the Cu of 45% weight, the Co of 0.48% weight and the W of surplus form.
7, be the electric upset forging conductive die according to the described wear-resistant conductive alloy product of claim 4, include the die cavity (4) of die body (3) and die body end, it is characterized in that making the WC of the wear-resistant conductive alloy material of this conductive die by 5-10% weight, the W of 45-55% weight, the Co of the Cu of 35-45% weight and 0.4-1% weight forms.
8, according to the described wear-resistant conductive alloy product of claim 7 conductive die, it is characterized in that making the WC of the wear-resistant conductive alloy material of this conductive die by 7.5% weight, the Cu of 40% weight, the Co of 0.5% weight and the W of surplus form.
9, be the conduction clamper according to the described wear-resistant conductive alloy product of claim 4, include the holding tank (6) on chuck (5) and the chuck, it is characterized in that making the WC of the wear-resistant conductive alloy material of this conduction clamper by 5-10% weight, the W of 45-55% weight, the Co of the Cu of 35-45% weight and 0.4-1% weight forms.
10, according to the described wear-resistant conductive alloy product conduction of claim 9 clamper, it is characterized in that making the WC of the wear-resistant conductive alloy material of this conduction clamper by 7.5% weight, the Cu of 40% weight, the Co of 0.5% weight and the W of surplus form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91108727 CN1070432A (en) | 1991-09-11 | 1991-09-11 | A kind of wear-resistant conductive alloy material and goods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91108727 CN1070432A (en) | 1991-09-11 | 1991-09-11 | A kind of wear-resistant conductive alloy material and goods thereof |
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| CN1070432A true CN1070432A (en) | 1993-03-31 |
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| CN 91108727 Pending CN1070432A (en) | 1991-09-11 | 1991-09-11 | A kind of wear-resistant conductive alloy material and goods thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054402C (en) * | 1994-12-29 | 2000-07-12 | 周洛三 | Tungsten-copper-nickel-carbon high-temp. wear-resistant alloy |
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1991
- 1991-09-11 CN CN 91108727 patent/CN1070432A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054402C (en) * | 1994-12-29 | 2000-07-12 | 周洛三 | Tungsten-copper-nickel-carbon high-temp. wear-resistant alloy |
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