·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show that X80 pipeline steel obtains sorbite after quenching and tempering, gets pearlite by normalizing.
结果表明：x80钢经调质处理后得到索氏体，正火得到珠光体。
youdao
应用推荐
模块上移
模块下移
不移动