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3120042(,457004),,,,,19901994,,,199119932,,()199410,,1,111.1/,,0.6MPa2,,,,,1.2H-D1/142-Kbl,,,2,,,,,,,,123O45O6789101121.3,B,A,A,,,,,21994,4,199410,,,(©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3241)(B),,O(25)1995114,,O1995114,10,,,80,,O,O,O1995226,O,O1995226,12,,19963,,,,0.63MPa0.46MPa,,1996411,:0.5mm;O,;O,O6mm;,;,:,,,,O,,,,,90(85,90),:;O;;O,,,33.1:0.13MPa,0.43MPa,0.3MPa:0.350.6MPa,0.951.1MPa,0.6MPa3.2,,,O,O,,0.13MPa,(0.75MPa),,0.16MPa(0.16MPa),:(B)(A),,,,,3.3(1)D2=158.7mm,D1=152.56mm,D0=155.0mm(2)©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.332004230.4mm,19.2mm,11.2mm,5.058N/mmFS=793.1NPS=FS/[1/4(D22-D12)]=0.528MPa,0.050.20MPa,(3)K=(D22-D02)/(D22-D12)=0.607(4)P1=0.13MPa,P2=0.43MPa,=0.5:P=PS+P2K-P2=0.574MPa:P=PS+P2K+P1(1-K)-(P1+P2)=0.56MPaP1=0.40MPa,P2=1.00MPa,=0.5,P=0.635MPa,P=0.592MPa0.300.60MPa,(9300r/min),0.20.3MPa,PV:9300r/min,V=(D1+D2)n/(260)=75.78m/sPV=PV=43.5MPam/sPV=PV=42.44MPam/sPV48.12MPam/s,PV44.86MPam/s,Sic-Sic()PV14.5MPam/s,PV3.4,():0.061MPa,0.032MPa,,,,,,,,,,,,,,1996411,,,,4(1),,,,2(2)2O5,,155.1mm5.3mm;2O3,,,,(3),,,,0.10mm,0.20mm0.30mm,(O)O(4)3mm,,3.5mm,6.5mm:3.5mm,0.10mm;;;O,;,(148);,;,O,;()©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3441,:,;,2030,;,;()P=0.300.05MPa;,PH=0.35MPa,PL=0.15MPa,PLL=0.1MPa;,519984,,4,,,,0.4MPa,0.7MPa,0.3MPa,20,(26)4(3)a.,200,1:21520mmb.4(4),,,3(1)(2)(3)(4),,(5),89,4050mm,(6)50m,,(7)()4(1)(2)(3):(4)(),©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4PROCESSEQUPMENT&PIPINGVol.41No.2APRIL2004(TotalNo.221)©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.