Welding Procedure Specification (WPS) Sheet 1 of 3

POSTWELD HEAT TREATMENT (QW-407) Holding Temperature Range °C (°F): 680 °C + or - 10 °C Holding Time Range: 1 hr/ in. (15 minutes Min.) Heating Rate °C/hr (°F/hr): 120 °C/hr Method: Furnace Cooling Rate °C/hr (°F/hr): 120 °C/hr Method: Open Air

  Heat, Postweld, Postweld heat

PROCEDURE QUALIFICATION RECORD (PQR) Sheet 1 of 4

POSTWELD HEAT TREATMENT TABLE: ASME Section VIII-Division 1: Requirements for PWHT of Table UCS-56 Min. Holding Temperature: 1,100 °F (595 °C) Min. Holding Time for Weld Thickness (Nominal): Up to 2 in. (50 mm): 1 hr/in. (2 min/mm), 15 min Min. Over 2 in. (50 mm): 2 hr plus 15 min for each additional inch over 2 in. (50 mm)

  Qualification, Record, Procedures, Heat, Postweld, Procedure qualification record, Postweld heat

KOBELCO WELDING CONSUMABLES

The mechanical properties of weld metals can be affected by preheat and interpass temperatures and welding heat input. Therefore, these parameters must be controlled during welding to assure the weld quality. 5. For details of individual brands, refer to KOBELCO WELDING HANDBOOK. ... glossy bead appearance reduce postweld cleaning time ...

  Heat, Postweld

Welding Process Specification - NASA

Oct 22, 2018 · CHECK THE MASTER LIST – VERIFY THAT THIS IS CORRECT VERSION BEFORE USE MSFC-SPEC-3679 National Aeronautics and REVISION A Space Administration EFFECTIVE DATE: October 22, 2018 George C. Marshall Space Flight Center

API 510 (2006): Pressure Vessel Inspection Code: In ...

Pressure Vessel Inspection Code: In-Service Inspection, Rating, Repair, and Alteration Downstream Segment API 510 NINTH EDITION, JUNE 2006 1) Reproduced By IHS