周期轧管相关论文
WB36钢管(%:0.16C、0.46~0.47Si、1.02~1.05Mn、0.008~0 010P、0.00IS、0.29~0.30Mo、1.17~1.20Ni、0.58Cu、0.02Nb、0.05 Al)冶金流程......
两炉21CrMol0钢(/%:0.18C,0.29—0.30Si,0.25~0.27Mn,0.007—0.008P,0.003S,2.40—2.42Cr,0.35—0.37Mo)由30tEAF.LF—VD-7.2t铸锭流程冶炼。T型头外径860mm,管......
利用周期轧管机锻轧挤相结合的制造工艺,开发出Φ610 mm×30 mm×6 000 mm规格TC4大直径钛合金热轧无缝管。经检测,产品各......