welding procedure_plate hook.docx

2
WELDING PROCEDURE FOR PLATEHOOK 1. Positioning of the Handle: Handle to be positioned on desired location. Positioning should be done taken into account the possibility of obstruction of the handle during the lifting operation. 2. Welding Seam preparation: Weld seams are to be clean. It has to be checked that they are free from paint, grease, oil,.. 3. Weather Protection, Preheating: -Weld seams are to be sufficiently protected against climatic influences (wind, damp, rain,..) -Preheating of the material till 110°C is required. Interpass temperature should be well above this. T 8/5 time should be between 5s and 20s. 4.Welding: -Fillet weld with throat thickness 3mm all around the handle. WELDING INSTRUCTIONS FOR PLATEHOOK www.contech.be

Upload: tvpcontech

Post on 11-Jan-2016

7 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Welding procedure_plate hook.docx

WELDING PROCEDURE FOR PLATEHOOK

1. Positioning of the Handle: Handle to be positioned on desired location. Positioning should be done taken into account the possibility of obstruction of the handle during the lifting operation.

2. Welding Seam preparation: Weld seams are to be clean. It has to be checked that they are free from paint, grease, oil,..

3. Weather Protection, Preheating: -Weld seams are to be sufficiently protected against climatic influences (wind, damp, rain,..)-Preheating of the material till 110°C is required. Interpass temperature should be well above this. T 8/5 time should be between 5s and 20s.

4. Welding: -Fillet weld with throat thickness 3mm all around the handle.

-Electrodes to be used: AWS.60xx, 70xx or equivalent.

WELDING INSTRUCTIONS FOR PLATEHOOK www.contech.be