常見(jiàn)例句雙語(yǔ)例句How to repair the cold die with quenching crack is badly needed in industrial productions.如何修復(fù)已出現(xiàn)淬火裂紋的模具，是工業(yè)生產(chǎn)中急需解決的問(wèn)題。d.wanfangdata.com.cnThe fracture is brittleness cleavage one because that mechanical property of axle is disqualification and quenching crack presence on the surface by the surface treatment.加之軸表面存在劃痕，在表面淬火后形成淬火裂紋，在使用過(guò)程中發(fā)生脆性解理斷裂。Quenching crack propagation characteristics of the organizations on both sides without decarburization phenomenon significant difference between crack and materials and forging cracks.淬火裂紋的組織特征是裂紋兩側(cè)無(wú)脫碳現(xiàn)象，明顯區(qū)別與鍛造裂紋和材料裂紋。blog.sina.com.cn 返回 quenching crack