摘要
在研制AISI4145H钻铤用钢的过程中曾出现一系列质量问题,通过优化工艺质量攻关,使该产品质量趋于稳定,并稳步提高,从而赢得了用户的信任,销售量迅速增力口。
A series of quality problems happened during the development of steel for drill collar AISI 4145H. Measures have been taken to optimize the key technological processes, which improved and stabilized the quality of products. The sales volume increased rapidly due to the credit gaining from customers.
出处
《上海钢研》
2004年第4期34-38,共5页
Journal of Shanghai Iron and Steel Research
