Consumable insert (QW 404.22) vs preplaced fillermetal (QW 404.58)
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MW
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Jun 24, 2022, 6:32:35 AM6/24/22
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to Materials & Welding
What is difference between Consumable insert (QW 404.22) and preplaced fillermetal (QW 404.58) in ASME BPVC Sec IX? Consumable inserts that conform to SFA-5.30 (ASME BPVC IIC), where as no such refrence or difinition for preplaced fillermetal.