7.3 7.2 7.4 7.1

7.1

7.2 7.2.1 7.2.2 7.2.3 7.2.4 7.2.5 7.2.6 7.2.7 7.2.8

7.2 ()7-1

7-2 7.2.1

3003504004505005506006507008009001 0001 1001 2001 3001 4001 5001 6001 7001 8001 9002 0002 1002 2002 3002 4002 6002 8003 0003 2003 6003 8004 000

159219273325377426

7.2.2 EHAEHBDHADHBCHACHBCHCPSH - 325 mm12 mm16MnREHB32512-16MnR JB/T 4746 7.2

7.2

7.2.3

7.2

AB 7.2

A3Q235AF

JB/T 4725 1992A3 Q235AF 7.2

7.2

3Q235AFJB/T 4724 -1992A3 Q235AF/ Q235AF 7.2

A()B()F()S() 7.2

-

1DN1 200JB/T 47121992A 1200S

2DN1 200,400 mm12 mm60 mmJB/T 47121992B 1 200Sh=4004=12l=607.2

7.2.4

DNPN 7.2

7.2

7.2

RFFMMTGFFRJ 7.2

-

11 200 mm0.6 MPaQ235A

HG 20592 PL1 2000.6 RF Q235A

2100 mm10.0 MPa16Mn8 mm

HG 20592 WN 10010.0 FM S=8 mm 16Mn7.2

RFTGFMMC-7.2

- -/-

1.60 MPa800 mm

T 800-1.60 JB/T 47022000

C-T 800-1.60 JB/T 47022000 7.2

7.2.5 7.2

1 000 mm

1 000 mm

7.2

7.2

7.2

-

1DN450 mm2707RA-2707 450 HG 21515-1995

2H1=190RA-2707 450 H1=190 HG 21515-1995

3PN0.6450350200AG 450350-0.6 HG 21526-1995

4PN0.6DN250H1=190AG250-0.6 HG 21529-1995

5H1=220AG250-0.6 H1=220 HG 21529-19957.2

7.2.6

7.2

0.6 MPa

7.2

1DN80

IPN0.6DN80JB 593-64-2

2PN0.6DN125

PN0.6DN125JB 596-64-3

3PN1.6DN100

I PN1.6DN100HCJ 502-86-8 7.2

7.2.7

GTR

7.2

7.2

7.2

12.5 MPaIWVHGJ 50ATL=1 450 mm AT2.5-IW-1 450V 24.0 MPaIBRL=850 mm BR4.0--850P

31.6 MPaIWHGJ 46AL=500 mm AG1.6-IW-5007.2

7.2.8

M100.40.5 MPa

AE 7.2

7.2

DN=100 mm8 mmD16MnR

DN1008-D-16MnR JB/T 47367.2

7.3 7.3.1

7.3.2

7.3.3

7.3.1

()

7.3

7.3

7.3

7.3

1600 mm40 mm 600-40 HG 5-220-65-5

21 140 mm65 mm1Cr18Ni9Ti 1140-65 HG 5-757-78 7.3

7.3

150 mm

DN50 HG 21537.3-92-3

290 mm1Cr18Ni11Ti

PN0.6 DN90 IHG 21537.2-92-77.3

123456789101112131415 7.3

7.3.2

7.3

(AESBES)BEMU(BIU)AFPAKTAJM 7.3

7.3

7.3

Pg>6 MPa/cm2>25 mmU7.3

,

7.3

ZXZDHFHZ(L)(W)(LC)(WC)A-B-7.3

10Cr18Ni11TiN2.5 mm2BPN0.6 MPaDN1 000 mm

ZDWB1 000-0.6-2.52N GB 16749-1997

2WC

ZDWCB1 000-0.6-2.52N GB 16749-19977.3

7.3.3

7.3

()7.3

7.3

7.3

500 mm9001 200 mm300400 mm 7.3

300800 mm800 mm 7.3

FlFlJB 1118-1981FlQ()Z()A1Crl3B1Crl8Ni9TiC1Crl7Nil3Mo2Ti(234) 7.3

JB 1212-1973IQ235F1Crl8Ni9Ti80100150 7.3

13 mm1Crl8Ni9Ti(B)F(Z)

F1Z-3B JB ll8l-1981

2DN80 mmh=25 mmI

DN80-25-I JB 1212-19737.3

7.3

7.4 7.4.1 7.4.2 7.4.3

7.4.1 7.4

7.4.2

7.4

47.4

dSt()DHnL

7.4

7.4.3

7.4