Inspection code for boiler and pressure vessel of the power industry DL (96) DL A B

Inspection code for boiler and pressure vessel of the power industry DL 647 1998 1998-03-19 1998-08-01 (9601 1997 DL612 1996 276 1990 8 1996 140 A B C D 1 3.8MPa 3.8MPa 1 2 3 4 5 6 2

GB150 89 GBJ87 85 DL438 91 DL441 91 DL/T515 93 DL/T586 95 DL612 1996 DL/T616 1997 DL5007 92 ( DL5031 94 ( DL/T5047 95 ( DL/T5054 1996 JB/T1609 93 JB/T3343 93 JB3375 91 SDGJ6 90 SDJ279 90 ( (83 47 (1988001 (1991709 (1994102 (1994257 (1994227 (19908 (19903 (1996140 (1996276 DL 647 1998 3 3.1 3.2 3.3 3.4 4 4.1 (1988001

(1994257 4.2 ( ( ( ( 4.3 ( 4.4 ( 4.5 4.5.1 a b c d e f g h i j k l m n o 4.5.2 a b c d e f g 4.6 ( ( ( 5

5.1 a ( ( b c d e f 5.2 5.2.1 5.2.2 ( 5.3 5.4 DL/T586 95 5.5 a b c d 5.6 ( 5.7 5.8 a b 5.9 (200MW 5.10 5.11 5.12 5.13

5.14 5.15 5.15.1 DL612 1996 4.8 5.15.2 ( a 100% 5 3mm 4mm 4mm JB/T1609 93 b c d e 100% 5 1 25% 10%( T 2 100% 3 20% 4 f 0.5mm g 1 5.15.3 a 100% 1mm b c 4 2 2 10% 1 2 d 100% e 100% 1 10% 100%

f 1 g h i 5.15.4 a b 10 2 c 10 d DL/T5047 95 e 0.5mm 0.8mm f g 3 5 h i 100% j 10 1 k l 100% 5/1000 1% m 5.15.5 a b c 10 DL612 1996 5.24 d 2 1 e 100% f g ( 2 h 5.15.6 a b 100%

c d e 5.15.7 ( a 100% b 30mm 5mm 1/1000 10mm c M36 100% 10% d U 100% e 100% 10% 1% 5.16 ( 6 6.1 5.1 6.2 6.2.1 6.2.2 6.3 6.4 6.5 (1994102 ( 6.6 6.7 6.7.1 a b c 6.7.2

6.7.3 6.8 6.8.1 a b c d e f g h i 6.8.2 a 1 2 3 4 5 6 7 8 9 10 b c d 1 2

3 4 5 DL5007 92 6 7 8 9 6.8.3 ( a b 0 c d U 90 2mm e 159mm 1 2 159mm 1%( 1 f g 6.8.4 a 1mm b c 1% 0.5% d e 100% 25% f 0 6.8.5 a b 5mm 20mm

c d ( e 5mm 10mm f g 0.5mm 0.5mm h 1% 2% 1% i 5mm j k 6.8.6 a 1/850 b c d 1 2 e f g h 1 2 i j 6.8.7 a b c 5.15.5 d 159mm 1 2 159mm 1% ( 1 e

f g h 6.9 ( 6.10 6.10.1 a b 6.10.2 a b c d e f g h 6.10.3 a b c 6.10.4 a b c 6.10.5 6.10.6 6.10.7 a b c 0 1mm 6.10.8 6.10.9 6.10.10 6.11 (

7 7.1 5.1 7.2 a b c ( 7.3 a b 50% c 1.25 d e 7.4 7.5 ( 7.6 7.7 10 h 7.8 7.8.1 6.8.2 a c 7.8.2 a 6.8.2d2 3 4 5 b c 7.8.3 a b c d e 7.8.4 a ( b c

7.8.5 a b c d e f g h i 7.8.6 7.9 7.9.1 a b c d GBJ87 85 e (1994227 f g h i j k 7.9.2 a b c 7.9.3 a b 25 50 c 7.9.4 7.9.5 a b c 7.9.6 a b 1.2mm 0.1mm 0.2mm

U 7.9.7 14.5 7.9.8 a b c 7.9.9 a b 7.10 7.10.1 7.10.2 a b (1994227 c d e f (1994227 g ( 7.11 7.11.1 7.11.2 7.12 7.13 7.13.1 ( a b c d 5 h

1 100% 2 100% 3 ( T 25% 10% 4 e f g h 90 2mm i 2 3 7.13.2 a 1 2 3 UP 4 b 1 2 3 4 c d e 1 2 3 4 f g 1 2 3 4 h 100% i

DL612 1 2 1996 j 1 2 3 7.13.3 UP a b UP c UP / d UP / e f g h i 10 h 100% 7.13.4 a b c d e f g h i 0.5mm 7.13.5 a b c d e 10 h 100% 7.13.6 a b c

d e f 100% g h i j k l m n o 8 10 h 20% p 7.13.7 a b c d e f g h i j k 8 10 h 20% 7.13.8 a b c 5 h 10 h

d 100% 5 h 10 h e 10 h f g 0.5mm h 100% 5 h i 100% 5 h j 100% 5 h 7.13.9 a 5 h b 100% h c d e f 2 3 h 5 h g 1 U 10 h 5 h 7.13.10 a 5 h 50% 1 2 10 h b 5 h 10% 20% 10 h c d 5 h e 10 h f 7.13.11 a b 5 h 25% c d 7.13.12

a b c 7.13.13 a 1/850 b c d e 7.13.14 a b Cr-Ni 0.2mg/L 30 70 c 0.2MPa/min 0.3MPa/min d 1 ( 5min 0.5MPa 0.25MPa 2 3 7.14 7.14.1 a b c d 1.5 e 7.14.2 DL612 1996 14.9 7.14.3 a b c 20min d 7.14.4 a b 7.15 7.15.1 B 7.15.2 7.15.3 ( ( 7.15.4 (

7.15.5 A 8 8.1 8.1.1 ( ( 8.1.2 ( ( 8.1.3 ( 8.1.4 a b 8.2 8.2.1 a b 8.2.2 8.3 8.3.1 a b c d e f g h i j k l 8.3.2 a 1991 709 JB/T3343 93 GB150 89 b c JB/T3343 93 8.3.3 a

b ( 9 9.1 a b ( c ( 9.2 ( 9.3 9.3.1 a ( b 1 ( 2 3 ( 4 5 c 1 ( 2 3 4 5 6 7 9.3.2 a 1990 8 b c d e f GB150 89 g 20% 5% h 1991 709 i

j 9.3.3 a b c 9.4 a b ( 10 10.1 9.1 10.2 a b 1 2 2 3 4 c 3 10 10.3 10.3.1 10.3.2 10.3.3 10.3.4 15 10.3.5 10.3.6 ( 10.4 ( ( 10.5 10.5.1 10.5.2 10.5.3 10.5.4 35 10.5.5 10.5.6 1994 227 10.5.7 10.6 10.6.1 10.6.2 10.6.3 10.6.4 10.6.5

10.6.6 10.7 10.7.1 10.7.2 10.7.3 10.7.4 10.7.5 10.7.6 1991 709 5 6 (83 47 10.7.7 10.7.8 10.7.9 10.7.10 10.8 10.7 10.8.1 a b c d e f 10.8.2 a b 10.8.3 ( a 1991 709 JB/T3343 93 GB150 89 b 1 2 3 4 5 6 1/3 7

8 9 c 10% 1 T 2 3 10.8.4 2 3 ( 1 2 3 4 5 6 10.8.5 10.8.6 10.8.7 a b c d 10.9 10.9.1 10.9.2 10.9.3 10.9.4 10.10 10.10.1 p t p t p t =1.25p ( MPa MPa MPa; MPa / t 1.8 1.8 10.10.2 5 10.10.3 5 50 70 0.2mg/L 10.10.4 t

30min 30min 10.10.5 10.10.6 10.11 11 11.1 a ( b c d e 11.2 11.3 11.3.1 a SDGJ6 90 DL/T5054 1996 1 2 3 4 5 6 7 8 b c d ( e f g 11.3.2 11.3.3

a b c 1.5mm ( 5% 40mm 11.3.4 11.3.5 9.8MPa 540 JB/T3375 11.3.6 a b ( c 12mm d 11.3.7 11.3.8 3 11.3.9 a b c 11.3.10 DL/T515 93 11.3.11 DL5031 94 4.2.6 11.3.12 DL5031 94 4.3.10 11.3.13 11.3.14 11.3.15 11.3.16 11.3.17 a b c d 10% e 2% 11.3.18 11.3.19 430 M30 11.3.20 DL5007 92

( 11.4 ( 12 12.1 11.1 12.2 12.3 12.3.1 a b c d e f g h i j k 1 2 3 4 5 l m n 12.3.2 12.3.3 a b c d 12.3.4 a DL5007 92

b c 1% 2% 1 12.3.5 a b c d e 12.3.6 12.3.7 DL5031 94 100% 12.3.8 12.3.9 a b c 12.3.10 12.3.11 12.4 ( 13 13.1 11.1 13.2 a b 13.3 13.3.1 a b c ( d e f g h i j DL/T616 1997

13.3.2 13.3.3 13.3.4 13.3.5 a b c d 13.3.6 13.3.7 ( 10% 13.3.8 300MW a b c d e f 13.4 13.4.1 DL441 91 13.4.2 10% 13.4.3 13.4.4 10% 13.4.5 10 h 13.4.6 3 4 h 8 12 h a b c d e f g h 13.4.7 DL438 13.5 91

( 14 14.1 DL612 1996 14.2 a b c 14.3 a b c 14.4 14.4.1 a b c 15mm d e f g h i j 14.4.2 a b c d 14.4.3 a DL612 1996 b c d 0 e f g

h 14.4.4 a DL612 1996 SDJ279 90 b c d e f g 14.4.5 a DL612 1996 b c d 1 2 e f g h i 14.5 14.5.1 a b c d e 14.5.2 a b c d e f 14.5.3 a b

c d e f g h i 14.5.4 a b c 14.5.5 a b c d e f (MFT 14.6 14.6.1 a b c d e f g h 14.6.2 a b c d 14.6.3 a ( b c d

e f 14.6.4 a b 14.6.5 a b c d e f g h i j A( A1 1 2 3 4 5 A2 A2.1 a b c ( d e f g h i j

k l m n o p q r A2.2 a b c d e f A3 A3.1 A3.1.1 1 2 A3.1.1.1 a ( b c d e f g h i j k l A3.1.1.2 a b c d ( e f ( A3.1.1.3 a b c

d e f ( g A3.1.2 ( 4 A3.2 A3.2.1 ( A1 A1 1 2 3 4 500MW 800MW n 3 3 n 5 5 n 8 n 8 300MW 350MW n 2 2 n 4 4 n 6 n 6 200MW 250MW n 2 2 n 3 3 n 5 n 5 125MW n 1 1 n 2 2 n 3 n 3 n (/a A3.3 A3.3.1 3 4 A3.3.2 3 4 A3.3.3 3 4 4 A3.3.4 0.2mm/a 3 4 4 A3.3.5 3 4 4 A3.3.6 3 4 4 A3.3.7 3 4 4 A3.3.8 3 4 A3.3.9 DL612 1996 3 4 4 A3.3.10 108mm 108mm 3 4 A3.3.11 3 4 A3.3.11.1 70mm

A3.3.11.2 100mm 50mm A3.3.11.3 150mm A3.3.11.4 50mm A3.3.11.5 1/200 A3.3.12 3 4 A3.3.13 3 4 A3.4 A3.4.1 A3.4.1.1 1 2 A3.4.1.2 5 A3.4.2 A3.4.2.1 2 3 A3.4.2.2 5 A3.4.2.3 2 2 3 A3.4.2.4 2 3 A3.4.2.5 2 3 A3.4.3 A3.4.3.1 2 3 4 4 5 A3.4.3.2 2 3 4 4 5 A3.4.3.3 3 4 A3.4.3.4 3 4 A3.4.4 A3.4.4.1 ( 1/5 2 2 3 A3.4.4.2 ( 2 2 A3.5 A3.5.1 DL/T5069 1996 1 2 2 3 4 5 A3.5.2 DL/T5408 95 1 2 4 5

A3.5.3 JB3144 82 1 2 3 4 A3.5.4 1 2 3 4 A3.5.5 2 3 A3.5.6 2 3 4 5 A3.6 A3.6.1 3 A3.6.2 1 2 2 3 A3.6.3 2 A3.6.4 4 5 A3.6.5 3 4 A3.6.6 1 2 3 4 A3.7 A3.7.1 1 2 4 5 A3.7.2 2 3 4 A3.7.3 1 2 4 A3.7.4 1 2 3 4 A3.7.5 1 2 3 4 A3.7.6 1 2 3 4 A3.8 A3.8.1 1 2 3 4 A3.8.2 1/850 1 2 1/850 4 5 A3.8.3 1 2 4 5 A3.8.4 7 9 1 2 4

A3.8.4.1 A3.8.4.2 A3.8.4.3 A3.8.5 1 2 3 4 A3.9 A3.9.1 DL612 1996 1 2 3 5 A3.9.2 1 2 4 A3.10 A3.10.1 1 2 3 4 A3.10.2 1 2 3 4 A3.10.3 90% 1 2 80% 3 A3.10.4 A2 A3.11 DL612 1996 1 2 2 3 A2 MPa g/m 2 600 1 2 5.88 600 900 3 900 4 400 1 2 5.88 12.64 400 600 3 600 4 300 1 2 12.7 300 400 3 400 4 200 1 2 200 300 3 300 4 A4 A4.1 ( 1 2 3 A4.2 A4.2.1 16Mn A3F 3 4 5 A4.2.2 ( Q235A

3 4 5 A4.2.3 3 5 A4.2.4 10 2 3 10 4 5 A4.3 A4.3.1 3 4 5 A4.3.2 3 4 5 A4.3.3 3 4 5 A4.3.4 4 5 A4.3.5 4 5 A4.3.6 3 4 5 A4.4 A4.4.1 ( 2 3 4 5 A4.4.2 ( 1/5 40cm 2 2 3 A4.5 A4.5.1 2 3 A4.5.2 0.5mm 100mm 10% 2 3 A4.5.3 2 3 3 4 5 A4.6 A4.6.1 1 2 3 4 5 A4.6.2 1 2 2 3 4 5 A4.6.3 1 2 3 4 5 A4.6.4 1 3 4 5 A4.7

A4.7.1 1 2 5 A4.7.2 1 2 4 5 A4.8 10.10 1 2 2 3 B( B1 ( ( ( ( 1. t/h t/h MPa( kgf/cm 2 MPa( kgf/cm 2 MPa( kgf/cm 2 MPa( kgf/cm 2 % kj/kg( kcal/kg 2. /a

/a /a /a /a 3. 4. ( 5. t/h t/h MPa MPa 6. ( ( (

( 7. ( 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 B2 ( ( ] ( ( ( ( ( (

( ( B3 ( 1 ( 2 3 ( 4 5 6 7 8 9 10 11 ( 1 ( 2 3 4 ( 5 6 ( 7 ( 1 ( 2 3 4 5 6 7 8 9 (

( 10 11 12 13 ( B4 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 1 13. 2 3

50 4 ( 5 6 7 1.2mm 0.1mm 0.2mm U 8 1.5 1.5 2 9 10 11 12 13

( B5 ( 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. ( B6

( B7

( B8 ( ( ( B9

( B10 ( B11 (

B12 ( B13 (

B14 MPa Mpa MPa MPa MPa (/ / ph= Cl - = Mpa Mpa Min Mpa Mpa min ( B15 ( B16

MPa MPa M 3 mm m 3 mm 1. ( 2. 3. a ( b ( c ( d ( (

4. ( 5. MPa min MPa min MPa min MPa min ( ( ( ( B17

(MPa ( (MPa ( 1. ( 2. 3. a b ( c ( d ( (

4. ( 5. MPa MPa min min MPa MPa min min ( ( ( ( B18 Mpa mm m 3 kg 1. (

2. 3. a ( b ( c ( d ( ( 4. ( 5. MPa min MPa min

( ( ( ( B19 Mpa Mpa 1 ( 2 3 4

( B20 1 2 3 4 ( B21

( 1. / / 2. 3. ( B22

1. MPa 2. MPa 3. ( mm mm 1. ( 2. 3. ( 4. ( 5. MPa min MPa min ( (

( ( ( ( B23 MPa MPa ( ( 3 1 2 ( 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

( B24 MPa MPa 1 2 3 4 5 6 7 8 9 10 M30 11 12 13 14

( B25 MPa MPa 1 2 3 4 5 6 7 8 ( C( a 30% (R l

R 1 δ (22σ = p p( D 2δ t C(2σ vc p t vc 0 δ δ C = 1 τ (h mm; 0 mm D mm t vc C p Mpa MPa mm/h 1 mm 1 h b 3.5%D 2.5%D c 30% d e 0.6mm 3 5 f g D ( GB151 89 GB3323 GB9222 GB11345 GB/T12605 DL439 DL440 DL/T5069 DL/T5408 DLJ58 JB/T1610 JB/T1611 JB/T1612 JB/T1613 JB/T1620 JB3144 JB4730 JB/T5255 JB/T6323 JB/T6734 87 88 89 90 91 91 1996 ( 95 ( 81 ( 93 93 94 93 93 82 94 91 ( 92 93

JB/T6735 93 JB/T8184 95 JB/T8190 95 SD135 86 SD230 87