轻质隔热耐火材料-钙长石和六铝酸钙

2009/3/REFRACTORIES225孙庚辰1)王守业1)李建涛2)郑玲聪2)周国禄2)1)中钢集团洛阳耐火材料研究院有限公司河南省特种耐火材料重点实验室河南洛阳4710392)郑州安耐克实业有限公司河南新密452375,,,,,,,:(Al2O3CaO2SiO2,CAS2)(CaO6Al2O3,CA6)(1550),1350;(1875),13500*1微孔钙长石,AAPriogov[1],(155rmin-1),,0.25%,(600rmin-1),2~3min,,30~40min60~7020~24h,120~13028~30h,1250,,,0.04~0.4mm,0.12~0.16mm;,121[1](w)/%SiO2Al2O3+TiO2Fe2O3CaO()/%46.5635.021.1016.160.2075~80~13~515~202[1]/%/(gcm-3)/MPa/(Wm-1K-1)4006008001000120081~990.30~0.451.0~1.80.140.160.180.200.22--33/(w)/%SiO2Al2O3+TiO2Fe2O3CaO//(gcm-3)/MPaK-20110043.040.70.7015.015100.460.77K-23126043.041.20.6014.415100.500.98J-20109044.239.290.4615.2-0.451.09J-231260-----0.481.48Li-201100-----0.44-Li-23126044.936.941.1215.9414300.470.85LADergaputskaga[2]0.5gcm-3,85%;,(),20096433225~229*:,1941,Emai:[e-mail]:2009-03-05:226NAIHUOCAILIAO/2009/3,,0.8gcm-3,0.5gcm-3,Al2O3,,Al2O334%50%,(0.05MPa)12501390:0.5gcm-3,2.2~2.9MPa,0.05MPa1340~1360,13002h1%,6000.23Wm-1K-1,w(Fe2O3)0.60%~0.70%,78%~83%()1300VVPrimachenko[3],CaO18%~20%,Al2O3-SiO2-CaO--CAS2()(),4,485%,,4m,10%~15%60m,44[3]1234w/%Al2O333.232.837.239.9SiO243.543.741.139.4CaO19.119.818.217.9/(gcm-3)1.290.980.810.76/MPa12.17.24.54.01)/(Wm-1K-1)0.2490.2450.2340.2282)/12001250125013001)650;2)1%VVPrimachenko[4],(0.50.09mm):,100,12501300:1)0.5mm,1250:,,,;,65%~75%,;,;,2)(0.09mm):,,,,7.3MPa,,,(4m)1250,80%~85%(),;1300,85%~90%(),,,1250(2.4MPa),13001%~2%,3.5~4.0MPa,,,78%~83%(),,;;0.8~1.3m,;3.0~5.0m,0.1~0.4m,,3),CaO15%,CaO,:1161,41,,4161,;1300,75%(),,4m,,,20%4,5VVMartynenko[5],,0.60gcm-3,w(Al2O3)=42.30%,w(SiO2)=38.40%,w(CaO)=16.15%耐火材料/NAIHUOCAILIAO2009432009/3/REFRACTORIES227654[4]1234(w)/%SiO243.944.942.538.8Al2O331.431.939.042.3CaO19.618.815.115.2Fe2O31.471.780.750.490.530.400.440.31()/%72~7785~9074~7778~832~42~3+--1~21~2+7~106~816~2012~15/(gcm-3)1.140.850.800.75/MPa12.07.26.04.21)/12001250130013501)1%6SANBT-0.8SANBT-1.3(w)/%Al2O338~4050~52SiO238~4028~30CaO18~2016~18Fe2O30.8~1.00.6~0.8/(gcm-3)0.75~0.801.25~1.30/MPa7d1.5~2.54.5~5.510001.0~1.53.0~4.0/(Wm-1K-1)(35025)0.14~0.160.21~0.25(65025)0.18~0.200.23~0.27/120013002微孔六铝酸钙CDominguer[6]Al2O3CaCO3CA6,CA6:,CA6,;,,CA6,,VVPrimachenko[7]Al2O3,CA6,CA6,Al2O3,Al2O3,,CA6,:(1),4~8m;CA6CA2,,Al2O3,CAC12A7,(2)93%CA6,CA6:,1~3m,,;CA6,,,CA6(3)CA6,,,,1~5m,;,CA6,(4)1450,CA6,Al2O3;1580,CA6;16501720,1580,,[7]77[7]w/%Al2O3CaOSiO2Fe2O3//(gcm-3)/MPa1)/(Wm-1K-1)/89.58~90.58.1~9.00.28~0.30.25~0.3017801.26~1.305.5~7.80.32~0.3415501)650[8](d50=3.5m)(d50=6.3m),CA6CaOAl2O3,,100MPa,110,13001400150016003h,CA6:(1)1300Al2O3CA2CA6CA;1500,CA6;16001500,CA6;1500~55%,~1.6gcm-3,CA6(2)1500,20%,,5MPa3MPa,CA6;20%3,:20096228NAIHUOCAILIAO/2009/3,,CA6,,[9],,4Al2O3CA6(50MPa,12001300140015003h),,150055%,5m,4060MPaCA6;CA6,CA6,CA6,[10](d503.023.6414.6418.52m)CA6,:50MPa,15003h:d503.02m18.52m,CA656%63%,30MPa5MPa;CA6,d503.023.64m,CA6,d5014.6418.52m,Al2O3,CA6;d503.023.64m,CA6,5~10m,5m,d5014.6418.52m,CA6,10~1520m[11]Secar71(w(CaO)=28.08%)(w(CaO)=53.5%)Al2O3,m(CaO)m(Al2O3)=9.15100,CA6,CA6:50100150200MPa;13001400150016001650,3h:(1)CA61500,CA6,1500,,,;(2)CA6,CA6,,CA6;CaCO3,50MPa,CA6,200MPa,CA6,[12]Al(OH)3,Ca(OH)2CaCO3,CA6CaOAl2O3,6%,CaCO3(A)Al(OH)3CaCO3(B)+Ca(OH)2(C)3(60%)2h,,:1)C,1300CA6,1400CA2,1550CA6;B,1200CA6,1400CA6,CA2Al2O3;A,1200CA6,1300CA6B,1400CA6,CA2Al2O3,CA6B,Al(OH)3,CA6,CA62)C,1300,,;1450,CA6,,,,,;1550,,CA6,1450,,CCA6,,,Al2O3,CA6,,,,CA6WebbJanichMaria[13]10~36~33~11mm,,CA6,,1~5m;2514000.150.5Wm-1K-19VanGarselDoris[14]SLA-92(,0.75gcm-3),,9,10,(150014d)耐火材料/NAIHUOCAILIAO2009432009/3/REFRACTORIES2298[13]ABCABCw/%Al2O381.8684.9585.2581.8684.9585.25CaO9.038.347.879.038.347.87/(gcm-3)1100.981.141.10.910.910.8914001.050.920.960.820.930.8816001.11.041.030.950.780.90/%11069.664.666.571.071.572.2140067.970.870.073.871.173.8160067.4-68.968.277.073.7/%110-0.15-0.8-0.11-0.2-0.23-0.301400+0.6+0.170-0.32-0.6+0.111600-2.3-1.8-1.3-4.7-3.0-2.8/MPa1109.06.02.52.01.51.08003.05.03.01.51.01.016007.08.013.04.04.05.0/(Wm-1K-1)4000.36-0.320.24-0.288000.35-0.310.26-0.2914000.34-0.300.28-0.309[14](w)%16/1P9P14SLA-92(6~33~11mm)709380M20B005CA-25R30510025()0.10.10.050.5%()60106010601010[14]16/1P9P14w/%Al2O388.488.786.2CaO10.48.18.3P2O50.011.262.77Na2O0.541.402.02/(gcm-3)11024h1.100.970.9510005h1.020.990.93150014d1.151.001.02/MPa11024h0.80.50.710005h0.50.70.6150014d0.70.30.7/MPa11024h5.01.16.710005h4.11.91.0150014d6.05.34.6/%11024h-0010005h000150014d-1.9-0.27-0.25[1]PriogovAA,RakinaVP,MirakyanMM,etal.Anorthiteinsulatingrefractory[J].Ogneupory,1970(5):36-40.[2]DergaputskagaLA,GaoduAN,LitvinLG.Anorthitelightweightrefractoriesforserviceincarbon-containingmedia[J].Ogneupory,1980(7):40-42.[3]PrimachenkoVV,MartynenkoVV,DergaputskayaLA,etal.Anorthitelightweightmaterialwithmicroporousstructure[C]//ProceedingsofUNITECR01,Cancun,Mexico,2001:1193-1195.[4]PrimachenkoVV,MartynenkoVV,DergaputskayaLA,etal.Thereseachofaninfluenceofanumberoftechnologicalfactorsonanorthitesynthesisinlightweightrefractories[C]//ProceedingsofUNITECR03,Osaka,Japan,2003:190-193.[5]MartynenkoVV,PrimachenkoVV,DergaputskayaLA,etal.Highperformanceheatinsulatingcast