2011/7/11 kannayeram gnanapandithan <kgpandithan@gmail.com>
-- Dear Mr P.GoswamiWe are using only ASME B 31.1 & IBR codes for general pipe bends, we are not refering specifically for Induction bending.
Bend pipe details:
SA 335 P22, Ī¦660x44mm,ROB-991mm, DOB-90°,Intrados temperature-1050°C,
Extrados temperature-990°C,Quench type-Air quench.
Hardness shall be around 200 HvPandithan
On Mon, Jul 4, 2011 at 3:58 PM, pgoswami <pgoswami@quickclic.net> wrote:
What's the induction bending code you're following? What's the pipe wall thickness? Is there any hardness restriction the bends?Appreciate your feedback.Thanks.Pradip Goswami,P.Eng.IWEWelding & Metallurgical Specialist & ConsultantOntario,Canada.Email-pgoswami@sympatico.ca,
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of kannayeram gnanapandithan
Sent: Sunday, July 03, 2011 11:16 AM
To: materials-welding@googlegroups.com
Subject: [MW:11583] PBHT FOR SA335GrP22
DEAR EXPERTSIS IT REQUIRED TO DO PBHT FOR P22 MATERIAL WHICH WAS BENT IN INCREMENTAL HOT INDUCTION PIPE BENDING WITH TEMP 990 DEGRE CELSIUS WITH AIR QUENCHINGPANDITHANIN-CHARGE/WELDING TECHCETHAR LIMITEDTRICHY
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