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American Welding Society (AWS)

Advance welding procedures and inspections across industries

The American Welding Society (AWS) authors over 350 standards for welding practices and procedures for construction and aerospace covering structural steel, sheet steel and aluminum. This includes the D1.1 Structural Welding Code - Steel, one of the most referenced codes in the world. The collection also contains welding inspector certification guidelines. Using AWS standards, you can:

  • Assure safety
  • Improve quality
  • Remain compliant

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There’s a 2002 Subaru WRX wagon in my driveway. All stock – 16-inch wheels, stock turbo and intercooler, no mods to speak of beyond a K&N air filter. Even in its semi-retirement, I drive the crap out of that car: I bought it new in 2001, and to date, it’s covered 206,000 miles

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Hello I am vaccume both compressor.how much pressure put on both compressor 1st stage is 404a and 2nd stage 290 +508b. Because we put the pressure in system but hx temp not study

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