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2. Gas metal arc welding - Wikipedia

   en.wikipedia.org/wiki/Gas_metal_arc_welding

   Gas metal arc welding (GMAW), sometimes referred to by its subtypes metal inert gas (MIG) and metal active gas (MAG) is a welding process in which an electric arc forms between a consumable MIG wire electrode and the workpiece metal(s), which heats the workpiece metal(s), causing them to fuse (melt and join).

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. Symbols and conventions used in welding documentation

   en.wikipedia.org/wiki/Symbols_and_conventions...

   The symbolic representation of a V weld of chamfered plates in a technical drawing. The symbols and conventions used in welding documentation are specified in national and international standards such as ISO 2553 Welded, brazed and soldered joints -- Symbolic representation on drawings and ISO 4063 Welding and allied processes -- Nomenclature of processes and reference numbers.

5. Shielding gas - Wikipedia

   en.wikipedia.org/wiki/Shielding_gas

   Shielding gases are inert or semi-inert gases that are commonly used in several welding processes, most notably gas metal arc welding and gas tungsten arc welding (GMAW and GTAW, more popularly known as MIG (Metal Inert Gas) and TIG (Tungsten Inert Gas), respectively). Their purpose is to protect the weld area from oxygen, and water vapour ...

6. 21 Vintage Photos of Christmas Window Displays From the Last ...

   www.aol.com/21-vintage-photos-christmas-window...

   New York Daily News Archive - Getty Images. Macy's: 2000. Santa and his sleigh are ready to take flight from the North Pole in this Macy's window display in Manhattan.

7. List of welding codes - Wikipedia

   en.wikipedia.org/wiki/List_of_welding_codes

   Welding. Basic welded joint details in steel. Pressurized components. EN 1708-2: Welding. Basic weld joint details in steel. Non-internal pressurized components. EN 1708-3: Welding. Basic weld joint details in steel. Clad, buttered and lined pressurized components. EN 1993-1-8: Eurocode 3: Design of steel structures – Part 1-8: General ...

8. Hundreds of California prisoners are fighting the LA fires ...

   www.aol.com/hundreds-california-prisoners...

   Hundreds of prisoners in California are helping battle the LA wildfires. Some earn $26.90 per 24-hour shift, or just over $1 an hour.

9. Howard throws 2 TD passes to Smith to help Ohio State rout ...

   www.aol.com/howard-throws-2-td-passes-044644924.html

   Will Howard threw two touchdown passes to freshman Jeremiah Smith and Ohio State routed Tennessee 42-17 on Saturday night in a first-round College Football Playoff game, setting up a New Year's ...