发明名称 METHOD OF MANUFACTURING BOILER PIPES MADE OF AUSTENITIC STEEL
摘要 A method of manufacturing boiler pipes ​​of austenitic steel includes producing refined hot-processed pipe billets. Then cold rolling billets is carried out for a few passes and thermally treated after each pass. After that the pipe is subject to drawing with subsequent annealing.
申请公布号 UA64920(U) 申请公布日期 2011.11.25
申请号 UA20110004389U 申请日期 2011.04.11
申请人 &ldquo,YA.OSADA RESEARCH AND DESIGN TECHNOLOGICALINSTITUTE OF TUBE INDUSTRY&rdquo,, STATE ENTERPRISE 发明人 SENINA TETIANA VOLODYMYRIVNA;OPRYSHKO LIUDMYLA VASYLIVNA;HOLOVNIAK TETIANA VASYLIVNA
分类号 C21D8/10;C21D9/08 主分类号 C21D8/10
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