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Up Topic Welding Industry / Technical Discussions / RETEST OF IMPACT
- - By qaqcmpm (*) Date 09-23-2008 05:42
FOR RETEST OF IMPACT AS PER A370, SEC 26.1.1.2 ".......EACH INDIVIDUAL TEST VALUE OF THE RETESTED SPECIMENS( A SET OF THREE SPECIMENS) SHALL BE EQUAL TO OR GREATER THAN THE SPECIFIED MIN AVERAGE VALUE". ONE OF OUR TEST SHOWS INDIVIDUAL MINIMUM 12J (AGAINST REQUIRED INDIVIDUAL 13J) SO WE PLANNED FOR A RETEST. NOW WHAT IS THE INDIVIDAUL VALUES REQUIRED FOR 3 SPECIMENS (13J OR AVGE VALUE 20J). LITTLE CONFUSED. 
Parent - - By Nanjing Date 09-23-2008 06:43
If your minimum average is 20J then each individual specimen must be at least 20J as well for retests.
Parent - By qaqcmpm (*) Date 09-23-2008 07:15
THANK YOU NANJING I THOUGHT THAT THE ALL INDIVIDUAL VALUE SHOULD BE GREATER THAN OR EQUAL TO REQUIRED MIN INDIVIDUAL VALUE (13J)
Parent - - By js55 (*****) Date 09-23-2008 13:48
Unless I misunderstand, you answered your own question.
"EACH INDIVIDUAL TEST VALUE OF THE RETESTED SPECIMENS SHALL BE EQUAL TO OR GREATER THAN THE SPECIFIED MIN AVERAGE VALUE".
So whatis your 'specified' minimum average value?
This is pretty standard for all codes. Once you bust one your allowed individual mins now become the original average mins.
Parent - By Nanjing Date 09-23-2008 21:33
He said average value of 20J.
Up Topic Welding Industry / Technical Discussions / RETEST OF IMPACT

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