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北海封头技术资料
封头标记及订货要领
封头名称、代号及参数
封头制作工程
封头坡口及表示方法
制造范围
冲压封头最小厚度
旋压封头最小厚度
检验标准
封头基本常识
北海封头特点
封头使用注意点
北海封头加工实绩
技术交流
不锈钢设备制造管理图例

 

 

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EHA·DHB冷冲不锈钢

  δs
 \
Di

3

4

6

8

10

12

14

16

18

20

22

24

200

 
 

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

 
 
 
 
 
 
 
 
 
 

250

 
 

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

 
 
 
 
 
 
 
 
 
 

300

1.4

1.4

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

 
 
 
 
 
 
 
 
 
 

350

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

 
 
 
 
 
 
 
 

400

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

 
 
 
 
 
 
 
 

450

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

 
 
 
 
 
 
 
 

500

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

 
 
 
 
 
 
 
 

550

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

 
 
 
 
 
 
 
 

600

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

 
 
 
 
 
 
 
 

650

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

 
 

700

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

 
 

750

1.4

1.2

2.5

2.5

3.3

3.3

4.2

4.2

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

 
 

800

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

 
 

850

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

 
 

900

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.3

5.3

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

 
 

950

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.0

5.0

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

 
 

1000

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.0

5.0

7.0

7.0

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1050

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1100

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1150

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1200

1.2

1.2

2.5

2.5

3.0

3.0

4.0

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1250

 
 

2.5

2.5

3.0

3.0

4.0

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1300

 
 

2.0

2.0

3.0

3.0

4.0

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1350

 
 

2.0

2.0

3.0

3.0

4.0

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1400

1.2

1.2

2.0

2.0

3.0

3.0

3.9

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1450

 
 

2.0

2.0

3.0

3.0

3.9

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1500

 
 

2.0

2.0

3.0

3.0

3.9

4.0

5.0

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1550

 
 

2.0

2.0

3.0

3.0

3.9

4.0

4.5

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1600

 
 

2.0

2.0

3.0

3.0

3.9

4.0

4.5

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1650

 
 

2.0

2.0

3.0

3.0

3.9

4.0

4.5

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1700

 
 

2.0

2.0

2.8

2.8

3.7

4.0

4.5

5.0

6.7

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1750

 
 
 
 

2.8

2.8

3.7

4.0

4.5

5.0

6.4

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1800

 
 

2.0

2.0

2.8

2.8

3.7

4.0

4.5

5.0

6.4

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1850

 
 
 
 

2.8

2.8

3.7

4.0

4.5

5.0

6.4

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1900

 
 
 
 

2.8

2.8

3.7

4.0

4.5

5.0

6.4

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

1950

 
 
 
 

2.8

2.8

3.7

4.0

4.5

5.0

6.4

6.8

12.4

12.4

14.4

14.4

16.2

16.2

18.0

18.0

20.0

20.0

21.8

21.8

2000

 
 
 
 

2.8

2.8

3.7

3.7

4.5

4.5

6.4

6.4

12.4

12.4

14.4

14.4

16.2

16.2

17.3

17.3

20.0

20.0

21.8

21.8

2100

 
 
 

2.0

2.8

2.8

3.7

3.7

4.5

4.5

6.4

6.4

12.4

12.4

14.4

14.4

16.2

16.2

17.3

17.3

20.0

20.0

21.8

21.8

2200

 
 
 
 

2.8

2.8

3.7

3.7

4.5

4.5

6.4

6.4

12.4

12.4

14.4

14.4

16.2

16.2

17.3

17.3

20.0

20.0

21.8

21.8

2300

 
 
 
 

2.6

2.8

3.5

3.7

4.3

4.5

6.4

6.4

12.4

12.4

14.4

14.4

16.2

16.2

17.3

17.3

20.0

20.0

21.8

21.8

2400

 
 
 
 

2.8

2.8

3.5

3.7

4.3