Determination of the process size of full-open steel barrel barrel

Determination of the process size of full-open steel barrel barrel

Xin Qiaojuan

Partial view of the full-open steel barrel barrel

D1——the inner diameter of the full-open steel barrel mouth; D——the barrel diameter of the barrel; B——the width of the front side of the barrel end;

T——the thickness of the steel barrel body; α——the angle that cannot be completely closed after the coiled tube (the cross section of the coiled tube)

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