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THE COMPOSITION AND MORPHOLOGY OF INCLUSIONS IN FREE-CUTTING PLASTIC DIE STEEL 5CrNiMnMoVSCa |
JiANG Laizhu;SUN Peizhen;CUI Kun(Huazhong University of Science and Technology) |
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Cite this article:
JiANG Laizhu;SUN Peizhen;CUI Kun(Huazhong University of Science and Technology). THE COMPOSITION AND MORPHOLOGY OF INCLUSIONS IN FREE-CUTTING PLASTIC DIE STEEL 5CrNiMnMoVSCa. Chin J Mater Res, 1990, 4(1): 43-47.
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Abstract The composition and morphology of inclusion in free-cutting plastic die steel 5CrNiMnMoVSCa have been studied.There are three types of sulfide:Linear MnS,oval(Mn·Ca)S solid dolutionwithout and with oxide nucleus.As Ca/S increases,the portion of the two la
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Received: 25 February 1990
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1 Sims C E,Dahle F B.Trans A F A,1938;46:65 2 Mickelson C G.Electrric Furnace Proceedings,1971;29:120 3 Barton T E.Electric Furnace Proceedings,1977;35:216 4 Norihiko,Narutaki.Int Symp on Influence of Metallurgy on Machinability of Steel.Tokyo:1977:167 5 Baker T J et al.Met Tech,1976;3:183? |
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