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5. Investigation on mechanism of fixing nitrogen in self-shielded flux cored arc welding

Investigation on mechanism of fixing nitrogen in self-shielded flux cored arc welding

来源 :China Welding | 被引量 : 0次 | 上传用户：aaavvv001

【摘 要】

：

Prevention of nitrogen porosity in weld metal deposited with self-shielded flux cored wire with CaF₂-TiO₂-MgO slag system can be accomplis

【作 者】

：

张智 陈邦固 张文钺 冯灵芝 

【出 处】

：

China Welding

【发表日期】

：

1997年1期

【关键词】

：

self-shielded FLUX cored wire CaF₂-TiO<sub>2</su 

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Prevention of nitrogen porosity in weld metal deposited with self-shielded flux cored wire with CaF₂-TiO₂-MgO slag system can be accomplished by using a "killing agent" such as titanium to react with

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