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Alloy 600 U-bend tube stress relieving
Dear Readers I heve several SB 163 UNS N06600 (Ø31.75 x 3.759) U-tubes. The cold U-bended area, plus approximately 6 in. [150 mm] of each leg beyond the tangent point of the U-bend, shall be heat treated at 1150°C. I want know what is the minimum soaking time, fixed by Code or others, in case...- TommasoDG
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- Replies: 4
- Forum: Metal and Metallurgy engineering
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ASME VIII Div.2 - 3.4.3 Test Specimen Heat Treatment
I'm having some difficulty in understanding the requirements for the heat treatment of test specimens as discussed in Par 3.4.3 of ASME VIII Div.2 (Ed. 2015) Can anybody explain it with simple example? Thanks,- TommasoDG
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- Replies: 0
- Forum: ASME (mechanical) Code Issues
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COPPER TUBE AUTOMATIC WELDING
Dear All, I need to perform butt weld between two types of copper tube (Cu-DHp to Cu-OF): Øe: 15 mm thk: 1,5 mm I want to perform this welding with orbital machine ORBIMATAC 300 CA AVC/DC + TESTA ORBIWELD 19 (ITW-Orbitalum) without filler material. Does anybody have any experince with...- TommasoDG
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- Replies: 1
- Forum: Welding, Bonding & Fastener engineering
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Bend test on weld overlay procedure qualification
Hello all, I need to perform the follow additional bend test for a particular qualification: Three side bend specimens shall be machined from the test piece heat treated to the minimum PWHT condition. Specimens shall be oriented transverse to the welding direction. 1) Thickness of the...- TommasoDG
- Thread
- Replies: 1
- Forum: ASME (mechanical) Code Issues
