A method for heat treatment of steel comprises the heating of steel forgings, soaking in furnace, cooling with furnace and cooling on air to environment temperature
申请公布号
UA72390(U)
申请公布日期
2012.08.10
申请号
UA20120006964U
申请日期
2012.06.06
申请人
&ldquo,TURBOMETINVESTHRUP&rdquo, LIMITED LIABILITY COMPANY;&ldquo,PLANT OF HEAVY-WEIGHT DRILL AND KELLY PIPES&rdquo, SUBSIDIARY ENTERPRISES
