File : pdf, 2.4 MB, 32 pages
TOC
General
Equipment
- power sources
- wire feeding
- semiautomatic submerged arc
- flux feeding
- arc starting
- gun positions
- electrical extensions
- guns and flux systems
- fixtures
Consumables
- fluxes
- fused
- bonded
- agglomerated
- mechanically mixed
- particle size
- wire and flux identification
- wires
Preparing to weld
- joint cleaning
- joint fit-up
- bead placement
- flux depth
- preheat and interpass temperature
Making the weld
- starting
- voltage
- amperage/wire feed speed
- travel speed
- electrode size
- electrode extension
- polarity
welding hints
- circumferential welds
- fillet welds
- lap welds
- weld defects and troubleshooting
special applications
- cladding
- stainless steel
download : pdf1
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