冷拔異型鋼管裂紋形成機(jī)理和預(yù)防
MECHANISM AND PREVENTION OF THE CRACK OCCURRENCE OF SHAPED COLD-DRAWN STEEL PIPES
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摘要: 縱裂和橫裂是冷拔異型鋼管的兩類裂紋。本文分析了裂紋形成機(jī)理和導(dǎo)致裂紋形成的因素,介紹了預(yù)防裂紋形成的措施和實(shí)施效果。Abstract: 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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