DESIGN OF ROLL GROOVE FOR MANUFACTURE OF SMALL-SIZED ULTRA-LIGHT WALL WELDED STEEL TUBES

Wang Jiuzhang. DESIGN OF ROLL GROOVE FOR MANUFACTURE OF SMALL-SIZED ULTRA-LIGHT WALL WELDED STEEL TUBES[J]. STEEL PIPE, 1996, 25(3): 55-56.

Citation:

Wang Jiuzhang. DESIGN OF ROLL GROOVE FOR MANUFACTURE OF SMALL-SIZED ULTRA-LIGHT WALL WELDED STEEL TUBES[J]. STEEL PIPE, 1996, 25(3): 55-56.

Citation:

Wang Jiuzhang. DESIGN OF ROLL GROOVE FOR MANUFACTURE OF SMALL-SIZED ULTRA-LIGHT WALL WELDED STEEL TUBES[J]. STEEL PIPE, 1996, 25(3): 55-56.

Abstract

The author describes the W shaped roll groove developed by Jinqiao Light-Wall Steel Tube Co., Ltd. For manufacture of small-sized ultra-light-wall (S/D=1.5%) welded steel tubes. The said roll groove is easy-to-adjust and offers consistent formation operation.

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