Welding Vocabulary

6. The most common noble gas on Earth and represented by Ar in the periodic table
8. Containing or relating to iron
9. A container used to store and transport gas
12. A substance that facilitates soldering, brazing and welding by chemically cleaning the metals to be joined
14. A tool or device used to hold pieces in place for welding
15. To cause fresh air to enter and move around an enclosed space

1. A very hard, heavy, steel-grey-to-white transition metal; W in the periodic table
2. A base element that makes up the primary substance in steel and cast iron
3. A metal made by mixing two or moremetals
4. A gas that has been heated to the point where it will conduct electricity
5. To join two pieces of metal together permanently by melting the parts that touch
7. Pure oxygen combined with gas
10. Energy from heat or light that you cannot see
11. A material such as sand, silicon or crushed stone used for surface cleaning
13. A device used to heat metal for forming and bending