Saturday, January 8, 2011

[MW:9150] Welding Procedure For P91 Welding to P91 Welding

Dear all,
                  could you please tell me, how can i do the welding on P91 TO P91 MATERIAL,
I WANT TO KNOW THAT ,can i preheat the material with Burner with 250 degree Cel. could you please explain me how can i do the welding on P91,
PLEASE REPLY ME AS SOON AS POSSIBLE, BECAUSE I HAVE NO INDUCTION COIL HEATING MACHINE,

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[MW:34866] Presentation for WPS ,PQR AND WPQ as per ASME Sec IX in power point

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