2026-10-15

A 1.5 mm aluminium panel is where most buyers meet the problem. Short-arc MIG at 60 A spatters across the surface, warps the edges and adds a grindi...

2026-10-08

A contact tip costs a few cents and lasts a few shifts. The hour of production it stops when the arc starts to stub and spatter costs far more. Main...

2026-10-01

Consider two machines on a shop floor: one is a 180 kg transformer unit, and the other is an inverter based welding machine from Taizhou Miracher Ma...

2026-09-24

When a metal fabrication shop in Ningbo accepted an order for 300 aluminum bicycle frames, the first weld pass on 6mm 6061 tube produced porosity on...

2026-09-17

Aluminium oxide melts at 2,072 degrees Celsius while the base metal melts at 660 degrees Celsius. That 1,412 degree gap is the reason a welding mach...

2026-09-10

Aluminium MIG welding is unforgiving. The wire is soft, the oxide layer is thick, and the heat tolerance of aluminium is roughly half that of steel....

2026-09-03

You set a 200 A MIG welder to 190 A on a 3 mm steel joint. The machine nameplate says 200 A at 60% duty cycle. Six minutes into the pass, the fan sp...

2026-08-31

A farm tractor cracks a hydraulic bracket in the middle of planting season. A maintenance crew repairing a steel handrail on a building roof has no w...

2026-08-24

What Does a Water Cooling Welding Machine Mean? Try this: run a 200 A TIG pass on aluminum for ten minutes with an air-cooled torch. The handle gets ...