Sialon陶瓷材料的结构_性质及应用

Sialont姜涛薛向欣杨建东北大学炼铁教研室沈阳110006系统地评述了不同种类单相Sialon陶瓷的结构特征和物理化学性质,并介绍了Sialon在冶金工业等方面的应用单相Sialon陶瓷中,B.-Sialon强度和韧性最高,A.-Sialon硬度和耐磨性最好,O.-Sialon抗氧化性最佳Sialon,结构,性质,应用XSialon(Si)(Al)(O)(N),Si3N4SiNAl(Al+M)(M)OSialonSi3N4,,SialonSi3N4,,Si3N4[1]Sialon,1Sialon陶瓷的结构SialonSi3N4-Al2O3-SiO2-AlNB-Si3N4Al)OSi)NB.-SialonB.-SialonB-Si3N4,[2],B-Si3N4,,B-Si3N4B.-Sialon:Si6-ZAlZOZN8-Z(0Z[4.2)[3]A.-SialonA-Si3N4A-Si3N4m(Si)N)m(Al)N),n(Si)N)n(Al)O),,MMLiMgCaYLaCePrEu[1,4]A.-Sialon:MxSi12-(m+n)Alm+nOnN16-n,0[m[12,0[n[16,m=Kx,x[2,K[5]O.-SialonSi2N2OAl2O3,Si2N2O,Si(N3O)O.-Sialon[6]O.-SialonB.-Sialon,SiNAlO,Si2-xAlxO1+xN2-x(0x[0.3)X-Sialon,[6],Si4Al6O11N4[5]SialonB.AlN,,:8H15R12H21R27R2H,SialonAlN,AlN2Sialon陶瓷的性质2.1B.-SialonB.-SialonB-Si3N4AlN#Al2O3,B-Si3N4,Si3N4;Al2O3,Al2O3[7]B.-SialonSialonSi3N4-Al2O3-AlN-SiO2,B.-Sialon,B.-SialonSialonB.-SialonZ,Z,,,Z04.2,3.2g#cm-33.05g#cm-3,300GPa200GPa,15GPa13GPa,450MPa400MPa,X:,1973,,:2000-10-16:2001-01-05:NAIHUOCAILIAO/2001,35(4)229~2322001/4/NAIHUOCAILIAO2293.4@10-6e-12.4@10-6e-1,KICZ(10%Al),Z(65%Al),Z=3(50%Al)B.-SialonB.-Sialon(2.7@10-6e-1)B-Si3N4(3.5@10-6e-1),,B.-SialonB-Si3N4Z=4B.-Sialon1200e,B.-SialonAlNAl2O3,SialonBN,[3]B.-Sialon1000eAl2O3Si3N4Si3N4[1]1B.-SialonSi3N4(MgO)SiC(HP)(1400e):B.-SialonSi3N4,SiC,B.-SialonB.-SialonZ,,x=0.250.51.91%Y2O3,Y2O3,Y2O3,:Y2O3,1SialonSi3N4SiCB.-Sialon1%~3%Y2O3,B.-Sialon2%~6%1%Y2O3,,1000e,,,,,,[8]B.-Sialon,1200e,AlCu30min,1600e30min,B.-SialonSi3N41650e3h,,B.-SialonSi3N4[4]2.2A.-SialonA.-Sialon,Sialon,A.-Sialon,,[9]A.-SialonHRA93~94,B-Si3N4B.-SialonHRA1~2[4]8W#m-1#K-1,Si3N4(13~14W#m-1#K-1)B.-Sialon(14~20W#m-1#K-1)[11]A.-SialonB.-Sialon,,A.-Sialon,1750e,A.-Sialon0~1250e,Xac3.3@10-6e-13.5@10-6e-10~1000eB.-Sialon(Z=3)2.7@10-6e-1[10]Y-A.-Sialon:4~4.5MPa#m1/2,(HV10)19000~21000MPa,600~900PaY-A.-Sialonxx=3,A.-Sialon19200MPa,x,x=0.14.2MPa#m1/2,xA.-SialonSi3N4,(3.4%SiO2),99.4%Y-A.-SialonSi3N4,(2.8%SiO2),97%~98%AlNA.-SialonA.-Sialon,230NAIHUOCAILIAO/2001/4B.-Sialon[11]2.3O.-SialonO.-Sialon,SialonO.-Sialon,O.-SialonO.-Sialon(x=0.1):HV1016000MPa,KIC3.3MPa#m1/2Y2O3,,TriggJack[12]x=0.1,O.-Sialon420MPa[7]Y2O3,O.-Sialon,2.40g#cm-3,12.8%,2.33%,(HRC)48.6,270MPaO.-Sialon,1300e,Al2O3O.-Sialon,Si2N2OSiO2,,2.4X-SialonX-Sialon,AnyaX-Sialon:13.6%SiO2X-Sialon,HV10=11103MPa,KIC=3.3MPa#m1/2SiO2,X-Sialon3.01g#cm-3X,[13]Will[14]:X,,2.5Sialon,15RB.-Sialon,,(a:7@10-6e-1,c:4@10-6e-1)3Sialon材料在冶金领域中的应用Sialon,,(),Sialon,SialonSiCZrO2BN,,:SialonSiC,SialonSiC,,SialonSiC,,[3]B.-Sialon-SiCAl2O3,Al2O3,4h,2mm,B.-Sialon-BN1550e,800e,,,[3]:O.-Sialon-ZrO2Al2O3,O.-Sialon[15](57-267),Al2O3SiC,Sialon,,Si3N4Sialon,Sialon,[13],,Sialon250~300e,,,,Sialon1.Sialon.,1993,(1):29~322..:,1996:1693..,1995,20(8):2~74.TiN/O.-Sialon:[].:,20005HangZK,SunWY,YanDS.PhaserelationsoftheSi3N4-AlN-CaOsystem.JMaterSciLett,1985,4(3):255~2592001/4/NAIHUOCAILIAO2316EktromT,HerbertssonH,JamesM,etal.Nd2O3-dopedSialonswithZrO2/ZrNadditionsformedbysinteringandhotisostaticpressing.JAmCeramSoc,1994,77(12):3087~30927GaucklerLJ,LukasHL,PetzowG.Contributiontothephasedia-gramSi3N4-AlN-Al2O3-SiO2.JAmCeramSoc,1975,58(7-8):246~2478JackKH,WilsonWI.CeramicsbasedontheSi-Al-O-Nandrelatedsystems.NaturePhysSci,1972,238:28~299AucoteJ,FosterSR.PerformanceofSialoncuttingtoolswhenma-chiningnickle-baseaerospacealloys.MaterSciTech,1986,2(2):700~70810.--.,1986,11(9):6~911ThompsonDP.Thecrystalchemistryofnitrogenceramics.MaterSciForum,1989,47:21~4212TriggMB,JackKH.ThefabricationofO.-Sialonceramicsbypressure-lesssintering.JMaterSci,1988,23:481~48713,.Si-Al-O-N.,1983,5:57~6714JackKH.ThesignificanceandstructureandphaseequilibriainthedevelopmentofsiliconnitrideandSialonceramics.SciCeram,1981,11:125~14215,,.O.-Sialon.,1996,30(2);63~66Structures,propertiesandapplicationsofSialonceramics/JiangTao,XueXiangxin,YangJian//NaihuoCai-liao.-2001,35(4):229Structuralcharactersandphysicalandchemicalpropertiesofeachmono-phaseSialonceramicwerereviewedsystematically.Amongmono-phaseSialonceramics,B.-Sialonshowsthehigheststrengthandtoughness,A.-Sialonhasthebesthardnessandwearresistance,O.-Sialonisoverwhelminginoxidationresistance.Itisbe-lievedthatSialonisoneofthemostprominentstructuralceramicsathightemperature.Sialonceramicsareappliedinmanyfieldsatpresentandtheirapplicationinmetallurgicalandmechanicalindustrieswasintro-ducedemphatically.Keywords:Sialon,Structure,Property,ApplicationAuthor.saddress:Teaching&ResearchSectionofIron-making,NortheasternUniversity,Shenyang110006,China##,,(,,,),(CaMnFe,)Al2O3CaO,CA6,CA6,,,CA6,,,,,,CA6,,,,,(郝旭升),,N-,,,,,TG-DTA,(李光辉)232NAIHUOCAILIAO/2001/4