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《合金元素对高铬铸铁性能的影响(effect of alloying elements on properties of high chromium cast iron)》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、合金元素对高铬铸铁性能的影响(Effectofalloyingelementsonpropertiesofhighchromiumcastiron)Http://www.paper.edu.cnEffectofalloyelementsonpropertiesofhighchromiumcastironringZhangLuan,LiuShuai,LiuYiDepartmentofmaterialsscienceandengineering,LiaoningTechnicalUniversity,Liaoning,Fuxin(123000)E-mail:aia
2、nor@163.comAbstract:alloyingelementswereaddedtothecomponentratioofhighchromiumcastiron.TheimpacttoughnessandwearresistancearemeasuredafterpouringandheattreatmentThepropertiesofsuchhighchromiumcastironsampleswereanalyzed,andtheeffectofalloyelementsontheinternalqualityofhighchromiumca
3、stironlinerwasconcludedRing.Thisexperimenthasstudiedanddiscussedthemethodtoreasonablyimprovetheperformanceofhighchromiumcastironliner,whichisusedasliningofhighchromiumcastironTheboardprovidesareferencefortheapplication.Keywords:highchromiumcastiron;alloyelements;impacttoughness;wear
4、resistanceCLCnumber:TG143.81.introductionThewear-resistingliningboardistheeasyfailurecomponentinthelarge-scaleequipmentoftheconstructionmachinery.TheFuxinminingmachineryfactorywasdevelopedin1993ChromewhitecastironJSseriesmixerliningplateachievesgoodwearresistanceandpromotestheJSsyst
5、emmixerincementTheapplicationofmachinery,mineralprocessingmachinery,powermachineryandotherdepartments.Onthisbasis,thecompositionandheattreatmentprocessofhighchromiumcastironcontinueImprovementandinnovationmakeitsabrasionresistanceandimpacttoughnessfurtherimproved,soastoachievebetter
6、comprehensivetechnicalindexes.2.experimentalmaterialsandequipment2.1experimentalmaterialsTable1percentageofrawmaterialofhighchromiumcastironTab.1,the,percent,of,the,raw,materialPercentageofrawmaterialcomponents60%Cr,3%C,2%Si,0.03%S,0.03%P263.03%Mo0.06%C0.069%Si0.3%Cu0.041%P0.088%SMo
7、3pigiron,3.3%C,1.6%Si,0.6%MnNo.445steel0.45%C,0.2%Si,0.6%Mn,0.045%S,0.045%P5ferromanganese65%Mn,7%C,2.5%Si,0.4%P,0.03%S6rareearthFe-Si-Mgalloy7copperpurecopperEight1FERROCHROMEaluminumPurealuminum2.2experimentalequipmentHighfrequencyinductionfurnacetypeSRJ-8-13hightemperatureboxtype
8、resistancefurnacety