Welding

https://www.youtube.com/watch?v=FEJDqJrZyOQ

http://www.mig-welding.co.uk/tutorial.htm app for calculating amp setting.

https://www.millerwelds.com/resources/article-library/mig-aluminum-diy-selecting-the-right-welder-spool-gun-and-filler-wire-for-success-at-home

weldingtipsandtricks
http://www.weldingtipsandtricks.com/

https://www.youtube.com/watch?v=sZuq4XQTHVs part 3 wire speed, voltage amp settings.
 * 2mm steel at 78amps, 126IMP or 1.25 on 10 dial wirespeed setting.

https://www.youtube.com/watch?v=VLCpg_qjkjU stick welding tube with start stop.

mig https://www.youtube.com/watch?v=26Mfs_nViC0 anti spatter spray with flux core welding, MIG without gas. Use smaller thin tip,not the larger copper tip, allows seeing the welding. Blue nozzle gel,place on tip before welding, prevents crud on nozzle. use silver streak white pen instead of white stone.

mig https://www.youtube.com/watch?v=L737AuJF7zs n3rdbear I always push a puddle. dragging it is just like welding down hand it's not as strong. push and make little circles you will see the difference in the flux it will peel itself off

mig https://www.youtube.com/watch?v=kI7GOVrB33c flux core welding use ribbed(spur gear) wire feeding gears. Attache to negative polarity,positive is for gas welding.

sqr tube welding
https://www.youtube.com/watch?v=8NUFYGE4Lug weld opposite tip ends so tube doesn't arc up.

gas bottles
http://www.yellowpages.co.za/business/SA_6319328_BUS 0118184845  6 north phoenix  rd, springs. Air liquid, Air products refils at R580.

Rymar hardware, terril gas bottle R1895. cnr of baviaans poort and badenhorst street. R2020 outright purchase of argon gas bottle with argon gas. Only supplier willing to sell gas bottles direct to public, does not require a monthly rental.

http://www.ewns.co.za/contacts.htm