熱擠壓鋼管沿長度方向外徑尺寸的穩(wěn)定性及影響因素
LONGITUDINAL O. D. CONSISTENCE OF HOT-EXTRUDED STEEL TUBES AND ELEMENTS INVOLVED
-
摘要: 總結(jié)了擠壓鋼管外徑尺寸沿長度方向的變化規(guī)律,分析了1Cr18Ni9Ti不銹鋼管外徑尺寸波動(dòng)的原因,提出了減少超差的改進(jìn)措施。Abstract: The regular pattern of longitudinal O. D. variation of the hot-extruded steel pipe is found out; elements responsible for O. D. fluctuation of 1Cr18Ni9Ti stainless steel tubes analyzed, and countermeasures for lessening excessive O.D. deviation put forward.