Welding

2. Clue: A prepared channel or gap in the joint where welding takes place.
6. Clue: A substance used to prevent oxidation during the welding process.
8. Clue: The depth to which a weld penetrates into the base material.
9. Clue: The non-metallic byproduct formed during the welding process.
10. Clue: A tool or process used to shape and reduce the diameter of metal tubes or pipes.
11. Clue: A piece of material placed on the opposite side of the weld joint to support and facilitate welding.
12. Clue: A single line of deposited weld metal.
13. Clue: The application of a layer of metal on the surface for protection or added strength.

1. Clue: A device or tool that holds and guides the pieces to be welded in the correct position.
3. Clue: A rod or wire used to conduct current and provide filler metal during welding.
4. Clue: A line where two materials are joined together by welding.
5. Clue: Materials that are used up during the welding process, such as certain types of electrodes.
7. Clue: A groove or depression formed at the toe of a weld due to improper welding technique.
8. Clue: The process of replacing the atmosphere in a welding or cutting zone with a gas to prevent oxidation.
9. Clue: Small particles of molten metal that can be expelled during welding.