100sj001

@100sj001 (1)

China • Age 41

Joined myLot 17 years ago

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keep away from Arc Welding

jamesarmstrong @jamesarmstrong (251) • China 12 Nov 07

Welding is a fabrication process that join materials, usually metals and thermoplastics. This is often done by melting the workpieces and adding filler to form a poor of melten materials that cooled to bacome a strong joint. But...

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100sj001 hello,i konw about welding because i have had a melding class when i was a sophomore. in that class,i practised using Arc to weld two pieces of iron blocks together.

16 Nov 07