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微量铋合金对易切削钢中MnS形貌的影响
林腾昌,朱荣,王成杰,李明钢
Effect of Trace Bi on Inclusion Morphology in Free-Cutting Steel
LIN Teng-chang,ZHU Rong,WANG Cheng-jie,LI Ming-gang
钢铁 . 2013, (9): 77 -80 .