Hobart Handler 140 Mig Welder "argon gas" Questions

...gas do i use for welding mild steel .I have argon and co 2 canisters Can use argon/co2 mix or CO2 the wire usually has the gas named on the lable ive almost always used 75/25, argon to CO2 mixture ...

...argon gas, I get basically a glow the wire melts no penetration. Do I need to reverse polarity or what. I am at a total loss. Thanks Mike Hi: You should only reverse polarity only if, before you were ...

...gas you are using. Make sure to use mix 75/25 argon/CO2 for mild steel welding, argon 100% for aluminum and trimix helium/argon/CO2 for stainless steel. Also check your heat (voltage) 16-22 is enough ...

...argon gas when using steal wirer Hi: If you are using solid mild steel core wire, yes you need a mix of gas Argon/CO2 75/25. Only cored shielded wire do not required gas (also called innershield or ...

...gas of Argon/Helium and CO2. Aluminum Welding requires pure argon. Any use of gas requires a steady gas flow of no more than 25 SCFH. If you use more than that or less you will find porosity on the ...

...argon - 25% Co2 gas! Is it better to use the gas and what does it help? My other question is I can not get any weld to stick! I read the Owners Manual and the trouble shooting section and nothing ...

...gas for aluminum. Usually 100%argon, but some people use Argon/helium or helium. Use direct current reverse polarity (electrode positive) from constant voltage (CV) power supplies. If shallow ...

what are the hot and negatives on my astro power mig welder? If you use argon gas the gun is positive and the clamp is ground/negative. If no gas is used then it is the opposite

where can I purchase the small clear gas hose from argon bottle to welder Any welding equipment retailer should sell the gas hoses.

...flow is excellent and I have fitted new tip and nozzle.On full power and thin gauge steel the weld looks like there was no gas. what type of gas r you using it should be 75 25 argon carbon ...