三輥軋管裂紋缺陷控制
CONTROL OF CRACK DEFECTS OCCURRING IN PIPE ROLLING COURSE WITH THREE-HIGHMILL
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摘要: 分析了三輥軋管的變形特點及裂紋產生機理,提出了保證軋管質量的措施。Abstract: Analyzed in the article are the deformation characteristics and factors responsible for the ocurrence of cracks with repect to the three-high pipe mill,based 0n which measures to assure product quality are proposed.