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1、 The Code of Erection and Acceptance for Power Plant Construction DL5007-92 1992 ( ) 19911015 , , ,1982 ()SDJ51-82 , DL5007-92, 1992 9 1 , 1 1.0.1 600MW 1.0.2 ( 0.35%) -, 1.0.3 , 1.0.4 1.0.5 , 1.0.6 () 2 2.0.1 , 2.0.2 2.0.2.1 ( ), 2.0.2.2 , 2.0.3 2.0.3.1 (1), (2), , (3), (4), (5) (6) 2.0.3.2 (1), ,
2、(2), (3), (4), (5), (6), 2.0.3.3 (1), (2), (3), (4) (5), 2.0.3.4 (1),SD263-88 , (2), a.() b. c. 0.lMPa d.() e. f. (3), , (4), , (5), (6) 2.0.3.5 (1) (2), (3), 3 3.0.1 , 3.0.2 ( ), A 3.0.3 () () B C 3.0.4 , 3.0.5 , 3.0.5.1 ,(), (1) (2) 3.0.5.2 ,(), (1), () (2),() () E 3.0.6 , 99.95%. 3.0.7 - 98.5% GB
3、68l9-86 , (), , 3.0.8 , D. 4 4.0.1 , 4.0.1.1 , 70mm, 150mm 4.0.1.2 , 100mm(), 50mm, , 150 4.0.1.3 4.0.1.4 , 15mm, 25mm 50mm 4.0.1.5 , 3 , 100mm 4.0.1.6 , , (1) 60mm 8.0.2, (2) (3) 4.0.1.7 5 , 30mm 4.0.2 , 4.0.2 4.0.2 mm b (mm) P (mm) R (mm) 1I 3 3 816 12 12 01 2V 6 16 1620 30 35 13 13 01 0.52 12 7 3
4、U 6010 15 2325 4 V 166030 40 8 12 25125 5 V 1660 1= 35 40 2= 20 25 1= 15 20 2= 5 10 14125 6 6020 25 5 2325 7X 16 20 30 35 23 01 24 7 8 9 273 10 76 50 60 30 35 2312 11 76133 50 60 30 35 2312 12 20 8 02 2050 60 02 3 2 13 V 2050 60 1212 14 T K 2050 60 1212 15 4 4 8 01 6mm 6mm 1 f 20mm L=50 30mm 4.0.3 4
5、.0.3.1,100mm 100mm 3.9MPa , 4.0.3.2 (), , 4.0.3.3 , 4.0.5 , 4.0.4 , (1), (2) (3) (4) 4.0.5 4.0.5 , (1) 10 15mm. (2) 20mm (3) K +10mm 4.0.6 f 4.0.6 4.0.6 (mm) f(mm) 60 60159 159219 219 0.5 1 1.5 2 4.0.7 , 4.0.7.1 10%, 1mm 4.0.7.2 10%, 3mm 4.0.8 , (1), 4.0.8(a) (2), 4.0.8(b). (3), 4.0.8(c) (4) , 5mm ,
6、 4.0.8(d) 4.0.8 (a)(b) (c)(d)21 5mm 4.0.9 , 4.0.10 5 , 60% , , ,100l50, , 4.0.11 , 4.0.12 , , 4.0.13 4.0.14 , 4.0.15 , 5 5.0.1 20 l0 0 5.0.2 5.0.2, 5.0.2.1 5.0.2.2 6mm() , 5.0.2 20 50 5.0.2.3 6mm 15mm 5.0.4 , 5.0.2.5 , 5.0.2.6 , 5.0.3 , 35 6.0.5 5.0.4 , 400 5.0.5 ,(), 5.0.5 5.0.6 ( 3% 5%), , 5.0.2 (
7、) (mm) () (mm) () 0.35% 2610020034 C-Mn(16Mn) Mn-V(15MnV) 15150200 30 28 100150 2 1 Cr- 2 1 Mo(12CrMo) 1Cr- 2 1 Mo(15CrMo ZG20CrMo) 10150250 1 2 1 Mn- 2 1 Mo-V(14MnMoV 18MnMoNbg) 15150200 1Cr- 2 1 Mo-V(12Cr1 MoV ZG20CrMo 200300 1 2 1 Cr-1Mo-V(15Cr1Mo1V ZG15Cr1Mo1V) 2Cr- 2 1 Mo-VW(12Cr2MoWV) 1 4 3 Cr
8、- 2 1 Mo-V 2 4 1 Cr-1Mo(12Cr2Mo) 3Cr-1Mo-VTi(12Cr2MoVSiTiB) 6250350 9Cr-1Mo 12Cr-1Mo-V 300400 , 50 219mm 20mm( 20mm), 5.0.5 p 10Mpa, 6mmTIGTIG/SMAW p 10Mpa,6mm p 4Mpa,t 450 TIGSMAW TIGSMAW TIGTIG/SMAW p12.525 2537.537.550507575100100125 () () (h) C 0.35(20 ZG25) C-Mn(16Mn) 600650 1 2 1 2 2 4 1 2 2 1
9、 2 4 3 1/2Cr-1/2Mo(12CrMo)650700 2 1 1 1 2 1 2 2 4 1 2 2 1 2 4 3 1Cr- 2 1 Mo(15CrMo ZG20CrMoV) 670700 2 1 1 1 2 1 2 2 4 1 2 2 1 2 4 3 1Cr- 2 1 Mo-V(12Cr1MoV ZG20CrMoV) 2 1 Cr-1Mo-V(ZG15Cr1Mo1V) 1 4 3 Cr- 2 1 Mo-V 720750 2 1 1 1 2 1 2345 2 4 1 Cr-1Mo 720750 2 1 1 1 2 1 2345 2Cr- 2 1 Mo-VW(12Cr2MoWVB) 3Cr-1Mo-VTi(12Cr3MoVSiTiB 4 3 1 4 1 1 4 3 2 4 1 3 4 1 4 4 1 5 4 1 9Cr-1Mo 12Cr-1Mo 750780 2 1 1 1 2 1 2345 6.0.7 , 3 , 60mm 6.0.8,5, 6.0.9 , 50 10mm 6.0.10 , , 6.0.11 , 6.0.12 , 7 7.0.1 , , , 7. 0.2 , 7.0.2 , 7.0.2.1 , 7.0.2.2 , 7.0.2.3
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