Ti含量为0.01%~0.02%范围内,N含量为0.003%~0.005%时,在凝固后期均有TiN的沉淀析出,并且MnS和TiN可形成复合夹杂物析出。
When the content of Ti is 0.01 % ~ 0.02 % and the content of N is 0.003 % ~ 0.005 %, TiN precipitates at the later stage of solidification, and MnS and TiN can form composite inclusions.