IMPROVEMENT OF STEEL-PIPE DIMENSIONAL ACCURACY BY EMPLOYING ELONGATOR BEFORE MAIN TUBE-ROLLING MILL

Song Benren. IMPROVEMENT OF STEEL-PIPE DIMENSIONAL ACCURACY BY EMPLOYING ELONGATOR BEFORE MAIN TUBE-ROLLING MILL[J]. STEEL PIPE, 1991, 20(1): 50-52.

Citation:

Song Benren. IMPROVEMENT OF STEEL-PIPE DIMENSIONAL ACCURACY BY EMPLOYING ELONGATOR BEFORE MAIN TUBE-ROLLING MILL[J]. STEEL PIPE, 1991, 20(1): 50-52.

Citation:

Song Benren. IMPROVEMENT OF STEEL-PIPE DIMENSIONAL ACCURACY BY EMPLOYING ELONGATOR BEFORE MAIN TUBE-ROLLING MILL[J]. STEEL PIPE, 1991, 20(1): 50-52.

Abstract

An approach to improving wall-thickness accuracy has been made, and the present circumstances of steel pipe production technology in China is analysed, and hence suggestions for improvement offered based on the analysis of factors leading to wall-thickness nonuniformity of steel pipes.

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