世界铌的发展动态

(,412000):,:;;;:F40713:A:1004-0536(2001)02-0049-0420,:11112060,,,,2,31111130,,,19963500t1999,30180t(Nb2O5),91%11112,,,,,10,,,,,,,,,(ULSAB):2000-10-23:(1967-),,,,9420016145©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.90%,50%,60%40%25%600121%,0109%:210-5810-6,,,199789%;,93%112,206070,,,VBVIB,,,Inconel718,513%515%,,1997,2800t,60%;15%;25%,20%;70%,;10%,2014000,Inconcl718113,Tc,NbTi,Nb247%Ti(,),MRLNMR,RF()(ITER),2050,C103(Nb210%HF21%Ti),,,Nb2I%Zr,Nb240%TaNb255%Ti,,8%05145©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,98%Nb2O5,(DLC),DLC61351217mm()()3540t,,,,400500t,1997,400500t,300t,100200t50%,;45%;,5%,2211199720000t,30450t,19962613%,1998,1997,35%,,20%;7%199930180t(Nb2O5),11%91%(),,,,5300t,(5746t)8%CBMMAnaxaCBMM4156t,Nb2O325%20000t/a,CBMM:30000t/a;Nb2O52400t/a;Fe2NbNi2Nb800t/a;Nb2O5150t/a,50t/a19971998,150t,;1998CBMM7000,19993,,5t7t(Nb2O5,415t),50%,3t415t,40%,1989,CBMM500kW15145:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,10,,400tCBMM,RFCBMM,(,,),()()5%212,19963500t,60t,,,1997,,,,,330,,,:,,,;,;,,,,,,:[1]FRIEDRIOHHEISTERKAMP,etal.TechnicalandCommer2cialDevelopmentoftheEuropeanNiobiumMarlket[J]1TICBULLETIN,1999,(98).[2]TADEUCARNEIRO,etal.CommercialAppiicationofNiobi2uminThinFiims[J].TICBULLETIN,1999,(100).DevelopmentofNiobiumintheWorldCHENMan2yuan(ZhuzhouCementedCarbideWorks,Zhuzhou412000,China)Abstract:Inthispaper,descriptionismadeofthemajorapplications,presentdevelopmentandmar2ketofniobiumanditsproducts.Discussionismadeonitstechnicalprogress.Keywords:Nb;Nbproduct;market;technology25145©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.