国内阀门材料常用技术标准 不锈钢丝技术要求

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0.05~0.10

> 0.10~0.30

> 0.30~0.60

> 0.60~1.00

> 1.00~3.00

> 3.00~6.00

> 6.00~14.00

690~1 030

640~980

590~930

540~880

490~830

490~830

490~790

15

20

20

25

25

30

30

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y1cr18ni9se-r

1cr18ni9-r

1cr18ni12-r

1cr18ni9ti-r

0cr18ni11ti-r

0cr18ni9-r

0cr19ni9n-r

0cr18ni11nb-r

00cr19ni11-r

00cr17ni14mo2-r

0cr23ni13-r

y1cr18ni9-r

0cr25ni20-r