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2. List of welding codes - Wikipedia

   en.wikipedia.org/wiki/List_of_welding_codes

   Specification for carbon steel electrodes for shielded metal arc welding AWS A5.18: Specification for carbon steel electrodes and rods for gas shielded arc welding AWS B1.10: Guide for the nondestructive examination of welds AWS B2.1: Specification for Welding Procedure and Performance Qualification AWS D1.1: Structural welding (steel) AWS D1.2

3. Orbital welding - Wikipedia

   en.wikipedia.org/wiki/Orbital_welding

   These include using the proper weld program in the orbital welding power supply or controller to match the settings to the pipe size, wall thickness, and tube material. Other key factors include the pipe preparation and face, the correct positioning of the weld head on the tube, and the amount of oxygen present during the welding process.

4. Gas tungsten arc welding - Wikipedia

   en.wikipedia.org/wiki/Gas_tungsten_arc_welding

   Gas tungsten arc welding (GTAW, also known as tungsten inert gas welding or TIG, and heliarc welding when helium is used) is an arc welding process that uses a non-consumable tungsten electrode to produce the weld. The weld area and electrode are protected from oxidation or other atmospheric contamination by an inert shielding gas (argon or ...

5. Arc welding - Wikipedia

   en.wikipedia.org/wiki/Arc_welding

   Gas tungsten arc welding (GTAW), or tungsten/inert-gas (TIG) welding, is a manual welding process that uses a non-consumable electrode made of tungsten, an inert or semi-inert gas mixture, and a separate filler material. Especially useful for welding thin materials, this method is characterized by a stable arc and high quality welds, but it ...

6. A Sleep Expert Warns Against "Unhealthy" Sleep Trend - AOL

   www.aol.com/sleep-expert-warns-against-unhealthy...

   More and more people are talking about polyphasic sleep patterns. But a sleep doctor explains why polyphasic sleep is so unhealthy for humans.

7. Submerged arc welding - Wikipedia

   en.wikipedia.org/wiki/Submerged_arc_welding

   The process requires a continuously fed consumable solid or tubular (metal cored) electrode. [1] The molten weld and the arc zone are protected from atmospheric contamination by being "submerged" under a blanket of granular fusible flux consisting of lime , silica , manganese oxide , calcium fluoride , and other compounds.

8. The 4-Ingredient Appetizer I’m Making for the Holidays This Year

   www.aol.com/lifestyle/4-ingredient-appetizer-m...

   How To Make My Millionaire Crackers. For about 38 crackers, you’ll need: 1 sleeve Club (or similar) crackers, about 38 crackers. 2 ounces cream cheese or Boursin cheese, room temperature

9. 30 moves for 30 teams: One player every MLB club should sign ...

   www.aol.com/30-moves-30-teams-one-112017122.html

   It’s a new year but the same old shortfalls for Major League Baseball’s 30 franchises in search of the perfect offseason.. Fortunately, there’s plenty of time to shore up almost any ...