Electrogas - PowerPoint PPT Presentation
Title:
Electrogas
Description:
... (EGW) is a mechanized welding process that uses either flux-cored or solid electrodes. The process is normally performed in the vertical position, ... – PowerPoint PPT presentation
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Title: Electrogas
1
Electrogas
Flux cored Shielding
AWS Welding Handbook Ed 8 Vol 1 1987
2
Electrogas
AWS Welding Handbook Ed 8 Vol 1 1987
External Shielding Gas
3
Electroslag
AWS Welding Handbook Ed 8 Vol 1 1987
4
Advantages
- Used for thick weldments
- Produces sound welds
- Increased cost effectiveness as thickness
increases
5
Disadvantages
- Once started, the weld must continue
- Coarse grained Heat Affected Zone
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