Resistance welding method of different kinds of materials, and resistance welding member of aluminum alloy material and different kind of material
First Claim
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1. A resistance welding method of different kinds of materials for welding an iron material and an aluminum alloy material, the method comprising the steps of:
- performing in advance a coating treatment at least to a portion of said aluminum alloy material, where resistance welding is performed, with any of iron and iron-base alloy and forming a surface layer; and
performing resistance welding of said iron material and said aluminum alloy material through the surface layer
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Abstract
The resistance welding method of different kinds of materials is the method for welding an iron material and an aluminum alloy material, and comprises the steps of: performing in advance a coating treatment at least to a portion of the aluminum alloy material, where resistance welding is performed, with any of iron and iron-base alloy and forming a surface layer; and performing resistance welding of the iron material and the aluminum alloy material through the surface layer, and the resistance welding may be any of spot welding and projection welding.
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56 Claims
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1. A resistance welding method of different kinds of materials for welding an iron material and an aluminum alloy material, the method comprising the steps of:
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performing in advance a coating treatment at least to a portion of said aluminum alloy material, where resistance welding is performed, with any of iron and iron-base alloy and forming a surface layer; and
performing resistance welding of said iron material and said aluminum alloy material through the surface layer - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56)
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Specification