储罐焊接方案33

12/

1

1.1

1.2

1.3

1.3

1.4

2

2.1

2.2

12/

221000X18375*14/6

Q245R/Q235B

139.47

GB50341-2003

GB50128-2005

SY/T0319-98

NB/T47015-2011

JB/T4730-2005

E4315GB50128-

RT/AB

RT/AB

2005

6.2.3GB50128-

2005

20n

-17.9/60

760nQ245R/Q235B

1.5

0.9

5715

0.9

500

450

c

C

Kg/m3/mm

m

N/M?

N/M2

XX

：

6.2.4

mm/T100MTI

KPa

k/p>

kg2833.761.2

mm

Kg5854470KPa-53()

3.3

Q245R/Q235B

mr

3=465940*1940

3=265940*1940

3=265940*1940

3=265940*1940

3=065940*1940

3=865940*1940

3=865940*1940

3=665940*1940

3=665940*970

3=6

3=8-12

3

3.1.

3.2

GB50341-2003

GB50128-2005

JB/T47019-2011

JB/T4730-2005

DL/T868-2004

3.3

Q/JH222

Q/JH223

21100.01-2013

21500.01-2013

Q/JH223

20001.2007

Q/JH22321801.01

4

4.1

4.21—-----

J422/427

Q245R

SMAW

=6mm

S

V

1

4.3

(1)J422/427

(2)a.b.c.d.

(3)

4.4

4.5

4.6

60%

5C

J300mm

350Co°

100-150C

4h

14KWJ422/427

JB/T4708-2000

00-012

cm/min

40

40

50

40

V

20-30

20-30

20-30

20-30

DCENP

DCENP

DCEN

DCEN

(mm)

2.5

3.2

3.2

4.0

A

75

85

130

130

1

2

3

4

4.7

J427

J427

J427

J427

D

D

D

D

8m/s

90%

(4)-20C4.8

(S=614mm,Q245R

6

2

+1

2

2

2

(S=614mm,Q245R

8

60

8

SMAW

30o430o

4

12e

623

5

0

20mm

4.9

1

2

3

1

100mm

m

200m

300mm35mm

500

4300mm

5

4.10

(1)

6~8mm

1000mm

1.2

V

4.11

300mm

300mm

a

b

c

d

1/3

200mm

200mm

1mm

500mm

a

b

c100mm300mm

d

a

b

c

(1)

a

b

c

d

e

0.5mm

f

100%

0.5mm

10%

T

10mm

1.5

100mm

10%

2.0

70%

1-2mm

w1.5mm

w2.0mm

w2.0mm

(2)

-53kpa

(3)

A300mmt100%

200mn

I

MT

100%

B.

：

300mmtt

C

60m

25

T

3m

T

T

300mm

3m

30m

300mm

300mm

75mm

300mm

2

300mm

D

100%MT

T

I

100-200Kpa

(4)

0.5

1mm

2/350mm

(5)

4.12

6.2

1

2

3

4

5

6

7

5

1

2

3

4

1

2

3

4

1

2

3

4

1

2

1

2

3

1

1

2

3

10

6

6.1

1

a.

b.

c.

2

90

8m/s

2m/s

621

a.

b.

c.

d.

6.4

5

：w0.5mm;

.

40mm

w1+0.2bb

2mm

：

3mm

10%

A

a

b

c

d

e

B

a

b

c

d

C

a

b

c

D

a

b

c

d

e

E

a

b

c

F

a

b

G

a

b

H

a

b

7

7.1

7.1.1

7.1.2

7.1.3

7.1.4

7.1.5

7.1.6

7.1.7

7.1.8

7.1.9

7.1.10

7.1.11

7.1.12

7.1.13

7.1.14

7.1.15

7.1.16

7.1.17

7.1.18

60

5

7.1.19

7.1.20

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

7.2.9

7.3

10m

5m

1

2

3

4

1

2

3

4

1

2

3

1

2

3

1

2

3

4

4

1

2

3

1

2

3

4

1

2

3

1

1

2

3

5

6

7

8

9

8

123

1

1

2

3

4

5

6

BX1-400A

ZX7-400

YTCH-150

250-5

HH-10

1-5MHZ

12

10

1

1

1

1

2

1

2

3

4

5

6