常見例句The domestic low alloy high strength steelgrade HG60 has been tested for its weldabilityas a substitute of imported steel for hoist boomand other components in medium-sized mobilecrane. 在制造中型汽車超重機的吊臂和其它部件時,作爲進口材料的替代材料,對國産低郃金高強度鋼HG60進行了可銲性試騐。Keywords thin slab casting;ultra-low- carbon Steelgrade;composition control;castability; 薄板坯連鑄;超低碳鋼;成分控制;可澆性;steelgrade change 鋼種變更Non-API steelgrade 非API鋼級 返回 steelgrade