[MW:15123] RE: 15117] cause of crack

Suresh,

 

1.       Welding position?

2.       Please check your WPS, what is your actual weld preheat value? What tools used to check your temperature?

 

Regards,

Rosli

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of suresh
Sent: Thursday, August 23, 2012 8:01 PM
To: materials-welding@googlegroups.com
Subject: [MW:15117] cause of crack

 

Dear Members,

we found some weld cracks on parent metal (adjacent to weld bead) after weeding and depth of the crack is max 20 mm from the edge of the plate.

i would like to know the type of crack and causes of the crack.

please see the attached pictures.

 

Material:- IS 2062 Gr B to Itself

Thickness:- 25mm to 25mm

Joint Type:- Closed Corner 

Grove Type:-Single side bevel

Electrodes:- E 7018

Preheating:- 80 to 100 Deg Cent

Electrodes Baking:- As per manufacturer recommendations.

waiting for your valuable reply.

 

Thanks and Regards,

Suresh,

 

 

 

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