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(jī)的吊臂和其它部件時(shí),作為進(jìn)口材料的替代材料,對(duì)國產(chǎn)低合金高強(qiáng)度鋼HG60進(jìn)行了可焊性試驗(yàn)。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(jí) 返回 steelgrade