摘要
介绍了大型支承辊用YB-70钢研制过程,并详细介绍了冶炼工艺方案的确定和冶炼过程中的脱P、脱S原理及控制方法。
The development of YB-70 Steel for heavy back roll has been introduced, the determination of melting process plan , the principle of dephosphorization and desulphurization and its control method dur-ing melting have been introduced in detal.
出处
《大型铸锻件》
2002年第1期21-23,共3页
Heavy Casting and Forging
