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AC/DC How to Weld with Stick and TIG on Alternating CurrentAC versus DC is a long held debate. Is it better for a current flow to be unidirectional or alternating from positive to negative? In the end, DC is best for MIG welding and AC is best for TIG welding. AC is also suitable for stick welding. You will have to take some precautions. In any case, electricity is like fire and money; a wonderful servant but a terrible master. Use it wisely and you can be proud of a job well done.Nov 15,2019- 7 Tips to Improve Your MIG Welding SkillsThe following 7 tips will not only improve your overall technique, but they will help to keep you safe on the job.Nov 7,2019
- #Happy Halloween##Happy Halloween# Trick or Treat, Give you sweet. Ask TOPWELL for surprises!!Nov 1,2019
- <HSP MIG> Topwell PROMIG-500SYN DPulseFull Penetration Square Butt WeldOct 31,2019
Thickness: 6mm
Gap: 1mm
Speed: 400mm/min
No spatters, HSP Pulse MIG process(M.S) - The Updates of the <HSP MIG> welder PROMIG-500SYN DPulse XT for Mild Steels.The Updates of the <HSP MIG> welder PROMIG-500SYN DPulse XT for Mild Steels. High efficiency, complete penetration ...Oct 23,2019
- Welding Tips-Stick WeldingThese welding tips are meant to be helpful hints. See your equipment Owner’s Manual for all safety and operational information.Oct 18,2019
- Welding Tips-TIG WeldingThese welding tips are meant to be helpful hints. See your equipment Owner’s Manual for all safety and operational information.Oct 15,2019
- Welding Tips-Aluminum MIG WeldingThese welding tips are meant to be helpful hints. See your equipment Owner’s Manual for all safety and operational information.Oct 12,2019
- Welding Tips-MIG WeldingThese welding tips are meant to be helpful hints. See your equipment Owner’s Manual for all safety and operational information.Oct 9,2019
- The sound of high speed pulse, TOPWELL PROMIG-500SYN DPulse XT testTOPWELL PROMIG-500SYN DPulse XT test;Aug 30,2019
High speed pulse of Mild steel and aluminum;
High speed DPulse of Mild steel and aluminum; - #Cutting with TOPWELL!!# 25MM Mild Steel feedback from customer, cut by TOPWELL HD200.#Cutting with TOPWELL!!# 25MM Mild Steel feedback from customer, cut by TOPWELL HD200.Jul 12,2019
- A TOPWELL HD300W demostration after the Essen exhibition.2019 high definition CNC plasma cutting power source HD300Jul 9,2019
- 32mm Stainless Steel by Topwell Plasma Cutter CUT-300HDTopwell Plasma Cutter CUT-300HD Test for 32mm Stainless Steel.Dec 4,2018
- A Downhill testing by Topwell PROMIG-250SYN PulsePulse MIG process, JOB Nr. 202; 4mm S235 ; Welding Wire: ER70S-6; Shield Gas: 80/20 mix gas; Type of welding: butt welding;Welding Postion: PG (Vertical down position welding);Nov 26,2018
- TOPWELL MASTERTIG 250AC DescriptionTOPWELL Mastertig-250AC has unique MIX TIG and full ac tig functions, visit our website for more details.Oct 22,2018
http://www.cn-topwell.com/MASTERTIG-2... - Feedability in GMAW Welding of AluminumA – Feedability is probably the most common problem experienced when moving from GMAW welding of steel to GMAW welding of aluminum.Aug 24,2018
- CUT-130HD, excellent cnc cutting performance with Powermax 105 torch(China Made)CUT-130HD, excellent cnc cutting performance with Powermax 105 torch(China Made)Mar 30,2018
- ValuesMission：To Be The Welding ExpertMar 9,2018
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Professional Services - Heavy Industrial DC TIG weld For Boat/Ship Welding PROTIG-500CTHeavy Industrial DC TIG weld For Boat/Ship Welding PROTIG-500CTFeb 8,2018
- Professional 250Amps tig welder ac dc aluminum/S.S steelProfessional 250Amps tig welder ac dc aluminum/S.S steelFeb 7,2018
- aluminum 4 in 1 mix TIG+MMA arc welding +plasma cutting STC-205AC/DCaluminum 4 in 1 mix TIGFeb 2,2018
MMA arc welding
plasma cutting - TOPWELL MASTERTIG-250AC introductionAll of the TIG functions are included in TOPWELL Mastertig series. This 250A TIG welder has DC pulse TIG, AC tig with 3 kinds of wave controls and unique MIX TIG. The amperage range is from 5A to 250A.Jan 5,2018
- TOPWELL MIG-500HD overviewMIG-500HD, a professional heavy duty and pulse MIG welder. It's capable for welding carbon steel and stainless steel. Contact us for more details! Or visit our website, www.topwellwelders.comDec 8,2017
- How do I position my TIG torch for different types of joints?How do I position my TIG torch for different types of joints?Nov 22,2017
