What does PQR mean in PRODUCTS
PQR stands for Procedure Qualification Record. It is a document required by the American Welding Society's (AWS) Code of Standard Practice that provides evidence that a welding procedure has been successfully tested and meets specified requirements. PQRs are used to prove that welders and welding processes can produce satisfactory welds on given base materials in accordance with specified welding codes, standards, or practices.
PQR meaning in Products in Business
PQR mostly used in an acronym Products in Category Business that means Procedure Qualification Record
Shorthand: PQR,
Full Form: Procedure Qualification Record
For more information of "Procedure Qualification Record", see the section below.
Essential Questions and Answers on Procedure Qualification Record in "BUSINESS»PRODUCTS"
What is PQR?
PQR stands for Procedure Qualification Record. It is a document required by the American Welding Society's (AWS) Code of Standard Practice that provides evidence that a welding procedure has been successfully tested and meets specified requirements.
What does PQR certify?
PQRs are used to prove that welders and welding processes can produce satisfactory welds on given base materials in accordance with specified welding codes, standards, or practices.
Who requires the use of PQR?
The American Welding Society's (AWS) Code of Standard Practice requires the use of Procedure Qualification Records (PQRs).
How is a PQR created?
A PQR is created by conducting tests on samples of welded material according to AWS procedures, recording all relevant data related to the test and submitting it for approval.
What should be included in a PQR?
A valid PQR should include details about the base material(s), filler material(s), type of joint preparation, type and size of joint, shielding gas mixtures, preheating temperature range, interpass temperature range, postweld heat treatment temperatures (if applicable), voltages/current ranges for SMAW processes or travel speed/wire feed rate specs for GMAW/FCAW processes etc.
Final Words:
The importance of a valid Procedure Qualification Record (PQR) cannot be understated as it demonstrates that welders and their processes are able to produce quality welds in accordance with AWS regulations and standards. As such, it is important for companies producing products with welding processes to ensure they have completed all necessary certification testing prior to producing their products.
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