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Oxy-Fuel Welding

Mr. N. Martin

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4.only use this to light your torches
8.helps keep working area free of cylinders
9.leftward weld made by dipping behind the flame
10.flame goes out, loud squealing or hissing noise at the tip
13.usually made of soft copper, directs the flame
15.helps remove smoke, dust and fumes
18.credited with the discovery of oxygen in 1774
19.gas most commonly in your BBQ
22.type of thread used on fuel-gas fittings
24.never work with these in your pocket
26.colour of oxygen hose
28.a joint between members located a right angles to each other
30.type of thread used on oxygen fittings
31.beads that are exactly the same
32.rightward weld made by dipping ahead of the flame
34.movement of the torch when running a bead
36.opening and closing the valve quickly
38.created when red oxide of merury is heated
39.most common of all fuel gases
41.indicates amount of pressure in cylinder
42.do not carry this on your person while welding
44.provides filler metal
45.this joint is welded without a filler rod
1.can cause explosive reaction when mixed with oxygen
2.another name given to a welding torch
3.container for storing high pressure gases
5.reduces the cylinder pressure to a safe working pressure
6.created when calcium and coke are heated together
7.a gases that are used as shielding gases
11.fuel gas used in Confederation's welding shop
12.the joining of metal by melting together
14.joint between members located at right angles to each other
16.small weld used to hold members in place
17.the position that all acetylene tanks must be stored in
20.correct flame for welding steel
21.the material that acetylene safety plugs are made from
23.number of parts to a carburizing flame
25.joint that looks like a small tent
27.flame with too much oxygen
29.flame goes out with a loud snapping or pop at the tip
33.type of glove used in arc welding
35.absorbes 25 times it's own volume of acetylene
37.hottest of the fuel gases
40.thickness of metal manufactured to millimeter or inch size
42.joint between overlapping members
43.colour of fuel hose

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