合金元素對鋼的焊接性和被切削性的影響
hanjiexinghebeiqiexuexingshihenglianggangdegongyixingnenghaohuaidezhuyaofangmian。fannengtigaocuitouxingdehejinyuansujunduigangdehanjiexingbuli。yinweizaihanfengreyingxiangqukaojinronghexianyicelengqueshiyixingchengmashitidengyingcuizuzhi,youdaozhikailiedeweixian。lingyifangmian,reyingxiangqukaojinronghexianchudejingliyinshougaorerongyicuhua,yinci,hejingangzhonghanyoukeshijinglixihuadeyuansurutai、釩等是有益的。
鋼中加入適量的硫、鉛等元素可改善鋼的被切削性(見易切削鋼)。合金鋼中的合金元素一般會使鋼的硬度增加,因而增高切削抗力,加劇刀具磨損。通過改變鋼的基體組織、夾雜物的種類、數量和形狀可以影響鋼的被切削性。[6]
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