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  2. 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.

  3. List of welding codes - Wikipedia

    en.wikipedia.org/wiki/List_of_welding_codes

    Sheet metal welding AWS D10.10: Heating practices for pipe and tube AWS D10.11: Root pass welding for pipe AWS D10.12: Pipe welding (mild steel) AWS D10.13: Tube brazing (copper) AWS D10.18: Pipe welding (stainless steel) AWS D11.2: Welding (cast iron) AWS D14.1: Industrial mill crane welding AWS D14.3: Earthmoving & agricultural equipment ...

  4. Weld purging - Wikipedia

    en.wikipedia.org/wiki/Weld_purging

    Most weld purging is carried out on joints made by the TIG or GTAW arc welding process. [6] When the laser welding process is chosen, joints or welds being made on reactive materials will need to be carried out and in the case of electron beam welding, this is carried out in a vacuum, in which case purging takes place by complete evacuation of all gas.

  5. File:Solid-state welding processes - AWS A3.0 2001.svg ...

    en.wikipedia.org/wiki/File:Solid-state_welding...

    AWS A3.0:2001, Standard Welding Terms and Definitions Including Terms for Adhesive Bonding, Brazing, Soldering, Thermal Cutting, and Thermal Spraying, American Welding Society (2001), p. 117. ISBN 0-87171-624-0: Author: Meisam

  6. Not getting enough magnesium could affect cardiovascular risk

    www.aol.com/lifestyle/not-getting-enough...

    Your body uses this mineral for a lot of different functions including blood pressure control as well as muscle contractions. Lots of foods you probably already eat are high in magnesium. The best ...

  7. List of welding processes - Wikipedia

    en.wikipedia.org/wiki/List_of_welding_processes

    AWS Characteristics Applications Air acetylene welding (321) AAW Chemical welding process, not popular Limited Oxyacetylene welding: 311: OAW Combustion of acetylene with oxygen produces high-temperature flame, inexpensive equipment Maintenance, repair Oxygen/Propane welding 312: Gas welding with oxygen/propane flame Oxyhydrogen welding: 313: OHW

  8. Consumer protection agency closes the Biden era taking big ...

    www.aol.com/finance/consumer-protection-agency...

    The Rocket Homes case may be less politically fraught; it accuses the company of engaging in a “kickback scheme that discouraged comparison shopping,” as Chopra put it, in which it gave real ...

  9. FBI issues official warning about burglars targeting pro ...

    www.aol.com/fbi-issues-official-warning-burglars...

    A string of burglaries targeting professional athletes' homes has prompted the FBI to get involved. The FBI issued a formal warning to professional leagues on Monday, informing them about a string ...

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