5041(1)2#4#JB4730-94I,9,3,:23,(2)250HB,,50%;,,,(3),,,,412322#()13502221533452510620471538920(,414000),1,199011,(1)I,,19977(2)20001,,,(2III),2,131MPaMPaIII:4:0.3:120:120:3.53:0.3::200032/2000127689()©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.512004234#mm()11401024053704102544#2#mm14F+P100243444254264IF+P+B()741841F+P9411041340114210012423401321F+P+B1001421F+P+B+M()1521F+P1621172118223401922202122123:45;FPBM44#(,)(4),GB665416MnR(5)GB228GB229V,GB665416MnR(6),ClS,Cl0.141.00%,S0.541.03%(,HCl)52#(,)4,,GB6654,:,,;,,,,,ClS,ClS,,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.524123,,55.1,16MnR,16Mn,,J507,3.2mm,120130A,2122V;,,,,,,,,,,5.2,,,,,657mm,,,,,,,,6518mm,,5.3,,,,,Cl,,Cl,Cl,,,Cl6,,,1..,19852..,19943..,19852004(4-669)©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4PROCESSEQUPMENT&PIPINGVol.41No.2APRIL2004(TotalNo.221)©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.