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ID:36538128
大小:2.14 MB
页数:6页
时间:2019-05-11
《坯料温降过程中低碳贝氏体钢硫化物的析出行为》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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2、R-TiN6pò0êVÊ,VÊÀDP;Ckg6lÊVPwW`CuS,0êR-MnS、(Ti,Nb)(C,N),VÊÀDB。#$%lÊj½XVPrecipitationBehaviorofSulfideinLowCarbonBainiticSteelduringBilletsCooling1,211133CaoHuiquan YanHuicheng LiGuangmin QiuShengtao LuoDeng XiaZhenghai(1StateKeyLaboratoryofAdvancedSteelProce
3、sses,ChinaIron&SteelResearchInstitute,Beijing,100081;2HunanValinSteelTube&WireCo.,Ltd.,Changsha,410011;3HunanValinXiangtanIron&SteelGroupCo.,Ltd.,Xiangtan,411101)Abstract ThebloomofBainiteSteelwassolutionheatedat1450℃andisothermallyagedfor1h;andcooledinai
4、r,quenchedrespectivelyat1200℃、800℃.ThespecimenisobservedbyTEM.Theresultshowthattheoxideisfoundinspecimenquenchedat1200℃,MnS、CuxS.ismainlyprecipitatedinspecimenquenchedat800℃Inbloom,CuSisbasicallyprecipitatedcompaniedwithlittleMnSand(Ti,Nb)(C,N).Keywords co
5、ppersulfide,bainite,precipitationCgk9Cu
6、`êY³UT/!"C6ªnoR%-Q,b{qCuÔV6p@;lÊT/!"C6}©RÒ,ã¤q±ër6lÊT/&¼½XâiUX%eÔV6MëiUXgÔï[1,2]®BÿE,R!,Cu¢H6@r6lÊ¢&ChÏÐV,º»súC6¡;j½XCgûñtkúCu(04%)ÁÔV¢H6lRr6êÊ:CuS,Cu2S/CuS2(,HelcÁÔVMnSRFeS;p¾xy{qã¤lÊ6V-j,)C6QRÿEÂê;q6
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9、¬ÏZ¿k;1450℃,:>1höY,cu»,;ó>©öí>5min,²910%NaClÑ}»gÒÓ。´ÒÓE¼ÒÓ-(¹<、~Ö、Vnoö,OÉ0,&JEM2100F8{Ã$(}200kV;Ì?²023nm;u?²010nm;²T50~1500000)~cu
10、´µ。uvw,§,(1966-),?@xyE,";j)¨。Email:caohuiquan@chinavalin.comxvV,?@,[÷CiXYxyE+òz{j
11、,y:01062183474,136836855614-18<=>(2009))?+@ABCDEd1 }pcE(%)³UCSiMnSTiNbCuNiMoBV?005904150003002004040250200012 C21 ®¯
12、°±²)»;1200℃6ÒÓVcuTEM´µ,Cg6VÊJ1@Cr、Ti、Fe;Ê60êVÊ
13、,òB0ê-6TiN、MnS、CuxSVÊ,Ú1agVÊg(Cu+Mn)/S6ÿÃáT.@58,Vʦ§522nm×239nm;Ú1bg6(Cu+Mn)/S6ÿÃáT.@97;Vʦ§229nm×229nm;T/º&1450℃@1hö»;1200℃øÒÓö,V6lÊg6l6+TPU,J1@;Ê,º`;ÊÌ",®&">~V`Vïä。Ú1 »;1200℃ÒÓg6VÊ&1450℃@1hö»;
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