How Does Spot Welding Work?

Answer

Spot wielding is a process of wielding two or more metal sheets together without the use of any filler by the application of pressure and heat obtained from resistance to the flow of an electric current.
Q&A Related to "How Does Spot Welding Work"
1. Place the welding torch directly on the top piece of metal. Hold the torch motionless. 2. Depress the welding trigger, allowing the electrode wire and shielding gas to be continuously
http://www.ehow.com/how_8063598_spot-welding.html
It depends what is causing the spotting. If it is spotting because of sex it can be a few hours if it is spotting due to implantation in pregnancy it can be a day or two.
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A DVD allows you to view DVD's that have movies on them. A DVD can play music Cd's but are mostly used to play movie discs. They transmit data through the DVD so you can see the movie
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A spot welder works using an electrical current to form a bond between two metal sheets. The whole concept is based around the "spot" or centralized area where the weld
http://www.ehow.com/how-does_4898159_spot-welder-w...
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Ask.com Answer for: how does spot welding work
How Does Spot Welding Work?
Spot welding works by sending an electrical current through two metal surfaces and thereby welding the surfaces together at that spot, hence the name. Spot welding requires the use of two copper electrodes and a thorough knowledge of how the thickness... More »
Difficulty: Easy
Source: www.ehow.com
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