Get Help with Arc Welding Machines & Technology

In summary, the person is asking for help finding a website to learn more about arc welding machines, technology, welding rod specifications, and calculating the correct rod diameter for a specific project. They are referred to Google, TheodoreGray.com, MillerWelds.com, and LincolnElectric.com for more information and advice. The importance of amperage and using the correct rod for the application is also mentioned. Clifford suggests starting with wire-feed MIG welding for beginners.
  • #1
Eng_Luqman
19
0
Dear . . . Physics Forum

May I Ask Some Help ?

I need a website that makes me learn more about :
1. Arc Welding Machines .
2. Arc Welding Technology .
3. Welding Rodes Specifications .
4. The Calculations That We Need For How Deciding The Welding Rode Diameter Depending On The Working Piece .

My Regards ...

Luqman H.
 
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  • #3
http://www.millerwelds.com/education/tech_tips.html#stick
http://content.lincolnelectric.com/pdfs/products/literature/c150.pdf

And lots more information on the parent websites. Both companies have lots of information to give you plenty of knowledge about welding. The technique is another matter...

The diameter of the rod isn't that terribly important, not as much as the amperage setting. That's where some scrap pieces to practice on makes for an invaluable learning tool until you're a master welder that can just estimate correctly instead of just guessing with trial-n-error.

Oh, and I'm assuming you're using the correct rod to match your application. Very, very important.

If you're just starting out, regular wire-feed MIG welding is the easiest by far.

Cliff
 

1. What types of welding machines are available for arc welding?

There are a variety of welding machines available for arc welding, including Stick (SMAW), MIG (GMAW), TIG (GTAW), and Flux-Cored (FCAW) machines. Each type has its own unique features and benefits, so it is important to choose the right one for your specific welding needs.

2. What is the difference between AC and DC welding machines?

AC (alternating current) welding machines are typically used for welding thicker materials and are better suited for welding aluminum. DC (direct current) welding machines are more versatile and can be used for a wider range of materials, including stainless steel and mild steel.

3. How do I choose the right welding machine for my needs?

When choosing a welding machine, it is important to consider the type of welding you will be doing, the materials you will be welding, and your skill level. It is also important to consider the machine's amperage range, duty cycle, and portability.

4. What are some common problems with arc welding machines?

Some common problems with arc welding machines include overheating, poor weld quality, and electrode sticking. These issues can often be resolved by properly maintaining and adjusting the machine, using the correct settings, and ensuring a clean work area.

5. How do I troubleshoot issues with my welding machine?

If you are experiencing problems with your welding machine, it is important to consult the manufacturer's manual for troubleshooting tips. You can also seek advice from experienced welders or contact the manufacturer directly for assistance. Regular maintenance and cleaning can help prevent issues with your machine.

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