Tuesday, October 12, 2010

Re: [MW:7509] Minimum size & length of test coupon

Dear Mr. Suresh,
                          For radiography of WQT min. 150mm weld length is required.

2010/10/12 suresh kochayatu <sureshkochayatu@gmail.com>
Dear gents,
could any body help me regarding following issues,
1, Can we use 2 welders for WQT, for a 4" dia pipe test coupon if yes
,then what is the minimum size  limit for the combined WQT,
2,  Can I use less than 100mm test coupon  (PIPE) for WQT, which have
only visual and R.T
Thanks and regards,
Suresh

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regards,
Harish.

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