R717 Hardfacing Welding Rod E9015-B91

• Posted by MINGHUA com Jan 3 Filed in Business #e9015 b91  57 views
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  R717 E9015 B91 is a bainite-martensite heat-resistant steel welding electrode with low-hydrogen sodium coating containing Cr9%-Mo1%-Ni0.8%-V. The E9015 B91 adopts DCEP connection method and is permitted for all positions welding.

   

  Features of E9015 B91 R717 Hardfacing Electrode

  The work piece shall be properly preheated and heat treated after welding according to the structural characteristics.

   

  Before welding, the E9015 B91 welding electrode should be baked at about 400℃ for 1h for ready use.

   

  Impurities such as rust, oil stain and moisture must be removed from the work piece before welding.

   

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