Welding

Welding is the process of _____ two pieces of metal together by applying_____, sometimes with _____ and sometimes with an _______ or ________ metal having a high _____ point

• Bonding, ice, foam, lug nut, slot, high

• adhering, jello, gas, mechanical, sectional, dry

• joining, heat, pressure, intermediate filler, melting, heat

• gathering, a screw, lifting, putty, lifting tensile strength

Recognize that arc welding produces a lot of _______

• Spray

• Filler

• Waste

• Heat

Use ______ according to manufacturers recommendations

• Phones

• Equipment

• Shells

• Heat

Insure fire _____ are available

• Extinguishers

• Starters

• Pillows

• Protection

Use _____filled containers to receive ____ metal from cutting operations.

• Sand, thin

• Metal, cold

• Water, hot

• Ball Bearings, dry

Personal Protection Equipment
Helmet
_{Shade ______ or ______}

• Grey, Blue

• 3,  lighter

• 7, lighter

• 10, darker

_____  ______ _____ "Spot Welding"

• Restricting shape welding

• Resurface still welding

• Re calibrating soft welding

• Resistance spot welding

Spot Welding: No filler rod: ______ current is passed through metal under pressure.
Low skill level required
Easy to automate

• Electrical

• Kevlar

• Direct

• Indirect

Spot Welding: Low heat input and no ____: distortion and grain growth are minimized.

• Yellow bead

• Weld bead

• Crystal bead

• Lead bead

Spot Welding: Uses no _______

• Consumables

• Materials

• Costumables

• Magnesium