[MW:30089] Re: PQR for PTAW Process by ASME Sec IX

please run follow machine manual and consumable manual.
I did a procedure PTA with Dura-Metal as them instruction.


On Monday, September 23, 2019 at 10:24:23 AM UTC+7, sathis...@gmail.com wrote:
> Dear Experts
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> I would like to know below query on preparation of PQR as per ASME Sec IX, Process: PTAW by hardfacing overlay by Stellite 6 Powder
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> 1. What is the current, voltage, Gas flow and Powder feed rate need to be maintained for 10mm and 25mm thickness plate. To which standard and reference i need to refer.
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> 2. What is the pre heating and interpass temperature need to be maintained for P.No: 1,8,4,5A, 15E and to which standard need to refer
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> 3. What is the hardness requirement for P.No: 1,8,4,5A, 15E during testing PQR? Which standard is mentioned this requirement?
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> 4. Chemical analysis is mandatory for Co base as per ASME Sec IX , Table QW: 453
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> Kindly give your suggestion and feedback for the above doubts
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> Thanks in advance

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