摘要
从内控化学成分到自制专用拔长芯棒和扩孔芯棒,详述了成功试制及批量生产54支SA-106C大口径、厚壁锅炉管的过程。
From internally the piloting chemical composition to self-restraint special drawingout and expanding mandril explained in detail trial-manufacture and mass production of 54 large diameter and heavy wall SA-106C boiler tubes.
出处
《大型铸锻件》
2010年第2期25-26,共2页
Heavy Casting and Forging
