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  1. Sooraj Sucheendran

    Impact testing " TEST TEMPERATURE" for PQR specimen

    Thank you Mr.David for your reply with xtra infos...
  2. Sooraj Sucheendran

    Impact testing " TEST TEMPERATURE" for PQR specimen

    again thank you for your prompt reply, please note that second question was entirely different from the first.There is no any concern of "test temperature" which was already clear from your first reply. Also please note that curve B have minimum temperature range from -28.9°C to higher as per...
  3. Sooraj Sucheendran

    Impact testing " TEST TEMPERATURE" for PQR specimen

    Thank you for your reply Mr. David. I have one more query, That is our service line has a thickness of 6mm and design temperature (MDMT) is -23°C and minimum temperature calculated as per curve B is -20°C which demands impact testing., but my PQR test piece for the same base metal has a...
  4. Sooraj Sucheendran

    Impact testing " TEST TEMPERATURE" for PQR specimen

    Hi All, This is a basic question but still needs an answer for a beginner like me. Question is regarding Impact testing " TEST TEMPERATURE". 1) how do we decide at what temperature the test should be done for a particular base metal for PQR tests? Is there any factor that will be considered...

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