Hao Guoqiang, Zhang Dequan. MECHANISM AND PREVENTION OF THE CRACK OCCURRENCE OF SHAPED COLD-DRAWN STEEL PIPES[J]. STEEL PIPE, 1991, 20(3): 17-20.
    Citation: Hao Guoqiang, Zhang Dequan. MECHANISM AND PREVENTION OF THE CRACK OCCURRENCE OF SHAPED COLD-DRAWN STEEL PIPES[J]. STEEL PIPE, 1991, 20(3): 17-20.

    MECHANISM AND PREVENTION OF THE CRACK OCCURRENCE OF SHAPED COLD-DRAWN STEEL PIPES

    • Longitudinal and transverse cracks are two kinds of defects of shaped cold-drawn steel pipes. The mechanism and causes of crack occurrence are analysed. The measures taken to prevent the resuits are described.
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