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  • A422不銹鋼焊條
  • A422不銹鋼焊條

A422不銹鋼焊條

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A422不銹鋼焊條        
說明: A422是鈦鈣型藥皮的Cr25Ni18Mn8不銹鋼焊條,交直流兩用。由于焊縫中加入了較多的Mn，因而提高了焊縫的抗熱裂性能。用途: 用于補焊爐卷軌機上的Cr25Ni20Si2奧氏體耐熱鋼卷筒，也可用于焊接異種鋼等。

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