doi:10.13436/j.mkjx.2015090520,,,。35CrMnSiA、20CrNiMo、42CrMo、ZG40Cr1,、ZG270-500、Q235、16Mn。,。135CrMnSi-A、20CrNiMo、42CrMoZG40Cr1,12。1(%)2:,,,,,、。35CrMnSiA,、、,,,,、、。20CrNiMoMo,,Mn,,,,,、。42CrMo,,,,,,,。ZG40Cr1,、,,,ZG40Cr1,,,,,。1、2,35CrMnSiA,,(,221008):采煤机工作环境恶劣,并且煤层中夹杂着大量煤矸石等杂质,致使采煤机滚筒工作部件齿座、螺旋叶板、端盘板耐磨失效现象时常出现。根据采煤机滚筒工作部件实际工况及其性能要求,通过对当前国内外主要使用的齿座材料35CrMnSiA、20CrNiMo、42CrMo、ZG40Cr1,螺旋叶板、端盘板材料ZG270-500、Q235钢、16Mn做元素含量及其力学性能对比,选出了各部件最适合材料。:齿座;螺旋叶板;端盘板;材料选择:TG115;TD421.6:A:1003-0794(2015)09-0134-02MaterialSelectionofComponentPartonShearerDrumLIXiao-xiao,WANGHong-xiang,YINGPeng-zhan(CollegeofMaterialsScienceandEngineering,ChinaUniversityofMiningandTechnology,Xuzhou221008,China)Abstract:Thetoothholder,helicalbladeplateandsideplateasworkingpartsofthedrumonshearercanfrequentlybefoundwearfailureonaccountoftheshearerworkingenvironmentisdisgusting,andmixeswithmassivegangueandotherimpuritiesinthecoalseam.Accordingtotheactualworkingconditionandperformancerequirementofshearerdrum,comparisonofthematerialoftoothholder35CrMnSiA,20CrNiMo,42CrMo,ZG40Cr1andhelicalbladeplateandsideplateZG270-500,Q235,16Mnusedathomeandabroadontheelementandmechanicalproperties,respectively,thisarticlehaschosenthemostsuitablematerialondifferentparts.Keywords:toothholder;helicalbladeplate;sideplate;materialselection煤矿机械CoalMineMachineryVol.36No.09Sep.2015360920150935CrMnSi20CrNiMo42CrMoZG40Cr1C0.32~0.390.17~0.230.38~0.450.35~0.45Cr1.10~1.400.40~0.700.90~1.200.80~1.10Mn0.80~1.100.60~0.950.50~0.800.50~0.80Si1.10~1.400.17~0.370.17~0.370.20~0.40Mo/0.20~0.300.15~0.25/Ni/0.35~0.75//35CrMnSi20CrNiMo42CrMoZG40Cr1σb/MPa≥1620≥980≥1080≥980σs/MPa≥1275≥785≥930≥785akv/J·cm-2≥39≥59≥78≥47HBS475197314207134,、,。2ZG270-500、Q235、16Mn,3~8。3ZG270-5004ZG270-5005Q2356Q235716Mn816Mn,,,、、,。ZG270-500,,,40%,,,,,,。Q235,,,,,,、,,。16Mn,、,、、,,16Mn,Ti、Nb、V,,。,16Mn、,、,。4(1)35CrMnSiA。35CrMnSiA、,、,,,;(2)16Mn。16Mn,,。16Mn、、,。:[1],,.[J].,2013,33(2):195-197,215.[2].[J].,1994,15(4):38-40.[3].[K].:,2012.[4],.[M].:,2011.[5].[J].,2012,40(8):75-77,31.[6],,.[J].,2001,22(4):67-69.:(1992-),,,:,:lixiao2c@163.com:.::2015-07-013609Vol.36No.09———,C0.40Si0.60Mn0.90S0.035P0.035Ni0.40Cr0.35Cu0.40Mo0.20V0.05(,%)≤σs/MPa270σb/MPa500/%18/%25/J·cm-22.5ABCDC0.220.200.170.17P0.0450.0450.0400.035S0.0500.0450.0400.035F、ZF、ZZTZSi0.35Mn1.40(,%)≤A、B、C、D≤1623516~4022540~6021560~100215100~150195150~200185()/mm/MPa,370~500402640~602560~10024100~15022150~20021/%,()/mmC0.12~0.20Mn1.20~1.60Si0.20~0.60P≤0.050S≤0.045Cr≤0.30Ni≤0.30(,%),200℃σb/MPa1220σb/MPa1440/%11.4/%40.1/J·cm-249.8≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤:()、、、。、。。2014118135