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Ono Moriaki Patents |
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Inventor: Moriaki; Ono
Address: Yokohama, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5064982 |
Electric resistance seam welding method |
November 12, 1991 |
| An electric resistance seam welding method for a hard-to-weld steel sheet is disclosed which prevents the occurrence of flashes. The steel sheet has metal harder than tin and an intermetallic compound as coating layers, the sheet thickness of the steel sheet is 0.5 mm or less and portion |
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