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Elementary symbols and supplementary symbols
In general, the elementary symbol is similar in shape to that of the welded joint
before welding, indicating how the metal sheets are to be prepared for welding). Exam-
ples of elementary symbols are shown in Figure 15.2. If the unbevelled edge exceeds
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Date: 2023-04-10 hits: 489 Return
Spot welding ( Ceramic Backing) 2023-04-10
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Spot welding( RIHUI Ceramic Welding Backing) 2023-04-10