AN INVESTIGATION OF INNER SPIRAL DEFECT OF STEEL TUBE MADE WITH 3-HIGH PIPE ROLLING MILL

Li Yanghua. AN INVESTIGATION OF INNER SPIRAL DEFECT OF STEEL TUBE MADE WITH 3-HIGH PIPE ROLLING MILL[J]. STEEL PIPE, 1998, 27(5): 30-34.

Citation:

Li Yanghua. AN INVESTIGATION OF INNER SPIRAL DEFECT OF STEEL TUBE MADE WITH 3-HIGH PIPE ROLLING MILL[J]. STEEL PIPE, 1998, 27(5): 30-34.

Citation:

Li Yanghua. AN INVESTIGATION OF INNER SPIRAL DEFECT OF STEEL TUBE MADE WITH 3-HIGH PIPE ROLLING MILL[J]. STEEL PIPE, 1998, 27(5): 30-34.

Abstract

Described in the article are the major technical parameters of the 3-high pipe rolling mill located at Heyang Steel Tube Co.,Ltd.. Also discussed are the main causes of inner spiral defect of the tubes made by the mill,and relevant countermeasures proposed to reduce the said defect occurrence.

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