AN APPROACH TO SECONDARY PIERCING PROCESS FOR O.D./W.T. REDUCTION AND ELONGSTION

Xie Qunliang. AN APPROACH TO SECONDARY PIERCING PROCESS FOR O.D./W.T. REDUCTION AND ELONGSTION[J]. STEEL PIPE, 1993, 22(6): 25-28.

Citation:

Xie Qunliang. AN APPROACH TO SECONDARY PIERCING PROCESS FOR O.D./W.T. REDUCTION AND ELONGSTION[J]. STEEL PIPE, 1993, 22(6): 25-28.

Citation:

Xie Qunliang. AN APPROACH TO SECONDARY PIERCING PROCESS FOR O.D./W.T. REDUCTION AND ELONGSTION[J]. STEEL PIPE, 1993, 22(6): 25-28.

Abstract

The paper involves an approoch to the φ100mm piercer secondary piercing process for O.D,/WT. reduction and elongation, focusing on description of the process itself, different types of tools being used, the chaiacteristics of deformation Section as well operation efficiency.

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