![12CrMo耐热钢气保焊丝](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221003135050188.jpg)
![](/chanpin/images/nextico.png)
焊丝牌号
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规格
(mm)
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化学成份 %
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主要用途
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碳
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锰
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硅
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铬
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镍
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铜
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钼
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钒
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其他
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硫
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磷
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不大于
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气保焊丝 φ0.8~φ2.0 埋弧焊丝 φ2.0~φ5.0 氩弧焊丝 φ1.0~φ5.0
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≤0.10
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0.40 ∫ 0.70
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0.15 ∫ 0.35
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0.80 ∫ 1.10
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≤0.30
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≤0.20
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0.40 ∫ 0.60
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|
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0.030
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0.030
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配合焊剂HJ250或603烧结焊剂焊接12CrMo钢制加氢精制反应器、换热器和蒸汽管道耐热钢压力容器等。
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![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221003135050188.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221003135118164.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221006164844170.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113218188.jpg)
![](http://img.jdzj.com/UserDocument/mallpic/yjgypzz/Picture/221001113159122.jpg)