Welding tips 1 _ FCAW _ Welding manual

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This is an educational video about flux cored arc welding or called F.C.A.W., using semi-automatic welding commonly used in shipyards.
This video introduces CSF-71S made by Chosun Welding. CSF-71S is mainly used in shipyard such as block welding. As this product developed for 2~4Y grade of all position welding, so it is widely used not only in shipyards but also in steel structures and bridges for construction field.
We hope that this video will give viewers useful and helpful information
The main themes of this video are as follows.
1) Weld imperfections and preventive measures.
2) Drag angle for Vertical up(3F) welding.
3) Welding drag method(BOP).
4) Welding phenomenon according to welding speed.
5) Welding phenomenon according to CTWD.
6) Welding phenomenon according to shielding gas flow.

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