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2. List of welding codes - Wikipedia

   en.wikipedia.org/wiki/List_of_welding_codes

   AWS D1.4: Structural welding (reinforcing steel) AWS D1.5: Bridge welding AWS D1.6: Structural welding (stainless steel) AWS D1.7: Structural welding (strengthening and repair) AWS D1.8: Structural welding seismic supplement AWS D1.9: Structural welding (titanium) AWS D3.6R: Underwater welding (Offshore & inland pipelines) AWS D8.1: Automotive ...

3. Welding Procedure Specification - Wikipedia

   en.wikipedia.org/wiki/Welding_Procedure...

   The AWS defines welding PQR as a record of welding variables used to produce an acceptable test weldment and the results of tests conducted on the weldment to qualify a Welding Procedure Specification. For steel construction (civil engineering structures) AWS D1.1 is a widely used standard.

4. American Welding Society - Wikipedia

   en.wikipedia.org/wiki/American_Welding_Society

   For example, AWS B1.11 explains how to visually examine welds; AWS B2.1-1-004 explains welding carbon steel of thickness range of 18 through 10 gauge with semiautomatic metal gas arc welding; and AWS C2.20/C2.20M explains metalized zinc cathodic protection systems. Some codes also describe the standards used by AWS to certify welders ...

5. Welder certification - Wikipedia

   en.wikipedia.org/wiki/Welder_certification

   In the USA, welder qualification is performed according to AWS D1.1, [1] ASME Section IX [2] and API 1104 [3] standards, which are also used in some other countries. Some States have their own Welder Qualifications that supersede AWS Qualifications, but most defer to AWS, ASME or API.

6. Inside Capitol Hill's Latest UFO Hearings

   www.aol.com/inside-capitol-hills-latest-ufo...

   A mericans had a pandemic on their minds back in 2020 when then-President Donald Trump signed a $2.3 trillion COVID-19 relief bill that stimulated the slack economy and averted a government ...

7. 9 smart ways for seniors and mature drivers to save on car ...

   www.aol.com/finance/ways-seniors-save-car...

   1. Shop around every 6 to 12 months. You might think most auto insurance companies charge about the same rates. Not so — simply comparing quotes from different insurers could save you anywhere ...

8. Equivalent carbon content - Wikipedia

   en.wikipedia.org/wiki/Equivalent_carbon_content

   One is from the American Welding Society (AWS) and recommended for structural steels and the other is the formula based on the International Institute of Welding (IIW). [3] The AWS states that for an equivalent carbon content above 0.40% there is a potential for cracking in the heat-affected zone (HAZ) on flame cut edges and welds. However ...

9. Doctors Say This Viral "Sleep Rule" Actually Works - AOL

   www.aol.com/lifestyle/doctors-viral-sleep-rule...

   1 hour before bed: No more screen time. Screens — including TV, your phone and your computer — provide blue light exposure that may impact sleep.