The factors affecting dimensional accuracy and precision of retention of lathe body castings are material rigidity,resid......

Manufacturing technology of high-rigidity low-stress gray iron HT300 was presented.A T-type lathe bedway sample was desi......

The thermal conductivity or diffusivity of pearlitic grey irons with various carbon contents is investigated by the lase......

The thermal conductivity/diffusivity of pearlitic grey irons with various carbon contents was investi- gated by the lase......

根据焊接拉伸试验，分析了影响２０ＭｎＳｉ热轧带肋钢筋焊接性能的因素。为满足钢材焊接性能，应采取控制碳当量、细化晶粒、提高钢水纯净度等措施......