Looking for some tips in the process's applications for both GTAW (TIG) and GMAW (MIG) to this particular duplex on 1/8" plate....back purge pressures...cleanliness...speed...amps ...stringers as opposed to weaves...I would think that a weave would lead to lack of fusion because of fast freeze etc..best tools... contamination..etc.. heat and expansion co-efficients..any help or advice is greatly appreciated... thoriated tungsten?? Argon as opposed to helium??
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how to weld 2507 duplex stainless steel using AWS ER2594 and also using hastelloy G35?
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Steve Jones
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