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The Main Method of Straight Welded Steel Pipe
Date:2023-04-19      View(s):394      Tag:The Main Method of Straight Welded Steel Pipe
Forged: forging hammer use reciprocating impact force or press pressure so we need to change the blank shape and size of a pressure processing method.


Extrusion: steel metal is placed in closed extrusion Jane, put pressure on one end of the metal from the die orifice to obtain a predetermined extrusion has the same shape and size of the finished product processing method used for the production of non-ferrous metal steel .
 
Rolling: the metal blank of steel through a pair of gap (of various shapes) rotating rolls, due to compression of the material cross-section roll is reduced, the length of the increased pressure processing method.
 
Pullout: rolled metal blank (type tube, products, etc.) through a die orifice dial into reduced cross-section pulling length increased processing method is used mostly cold.
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