PROCEDIMENTO PER IL TRATTAMENTO SUCCESSIVO DI UNA GIUNZIONE SALDATA PER PUNTI
PURPOSE:To easily obtain desired temperature and to easily carry out reforming by repeating energizing and unenergizing in heat-treating a heat-affected zone. CONSTITUTION:In the aftertreating method of spot welding in which an electrode after welding is reenergized, works are heated by joule heat a...
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Main Authors | , |
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Format | Patent |
Language | Italian |
Published |
31.08.1994
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To easily obtain desired temperature and to easily carry out reforming by repeating energizing and unenergizing in heat-treating a heat-affected zone. CONSTITUTION:In the aftertreating method of spot welding in which an electrode after welding is reenergized, works are heated by joule heat and the heat-affected zone, etc., are subjected to softening treatment, this softening treatment is carried out by repeating energizing and unenergizing periodically. |
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Bibliography: | Application Number: IT1994TO00694 |