Zhong Qianxia. DEVELOPMENT OF NEW NO.4 ALLOY STEEL PIPE[J]. STEEL PIPE, 1994, 23(5): 35-37.
    Citation: Zhong Qianxia. DEVELOPMENT OF NEW NO.4 ALLOY STEEL PIPE[J]. STEEL PIPE, 1994, 23(5): 35-37.

    DEVELOPMENT OF NEW NO.4 ALLOY STEEL PIPE

    • The paper covers an introduction to the technology concerning the newly developed No.4 alloy steel pipes.
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