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US 5,180,099 AGranted
Process of joining of a galvanized steel sheet
AssigneeAisin Seiki Kabushiki Kaisha
InventorsMakoto Okabayashi, Masami Ishii, Juniti Mita, Shigeo Shinagawa
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Abstract
A process of joining galvanized steel sheets using a solder comprising copper and 10.about.30% by weight nickel with a welding machine. The process of joining the galvanized steel sheets includes a first step of phosphatizing before the joining.
Claims2
A method of joining two galvanized steel sheets, comprising:
- using a solder including copper and approximately ten to thirty percent of nickel by weight;
- and
- joining the solder to the two sheets with a welding machine.
A method of joining galvanized steel sheets with solder, comprising:
- phosphatizing the sheets to be joined;
- applying a solder adjacent a joint of the sheets, said solder including copper and approximately ten to thirty percent by weight of nickel;
- and
- joining the sheets and the solder at the joint with a welding machine.
1 more element
Dependencies are inferred from the claim text.