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  2. Harbor Freight Tools - Wikipedia

    en.wikipedia.org/wiki/Harbor_Freight_Tools

    In 1982, Harbor Freight Tools opened its first retail store in Lexington, Kentucky, to sell returned merchandise from its mail order business. The original location was at 1387 East New Circle Road. It later moved to 1301 Winchester Road, Suite 213. The venture proved successful, and Harbor Freight Tools began to open stores across the United ...

  3. Piping and plumbing fitting - Wikipedia

    en.wikipedia.org/wiki/Piping_and_plumbing_fitting

    Partially-welded steel pipe joint. The welding of metals differs from soldering and brazing in that the joint is made without adding a lower-melting-point material (e.g. solder); instead, the pipe or tubing material is partially melted, and the fitting and piping are directly fused. This generally requires piping and fitting to be the same (or ...

  4. Erie High welding teacher surprised with $100,000 Harbor ...

    www.aol.com/erie-high-welding-teacher-surprised...

    Newell's prize was one of five grand prizes awarded by Harbor Freight Tools for Schools on Tuesday. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...

  5. Welding blanket - Wikipedia

    en.wikipedia.org/wiki/Welding_Blanket

    A welding blanket is a piece of safety equipment designed to protect equipment and the welder while welding. [1] A welding blanket typically consists of a layer of flexible protective material containing unexpanded vermiculite and inorganic heat resistant fibrous material.

  6. List of welding processes - Wikipedia

    en.wikipedia.org/wiki/List_of_welding_processes

    Friction stir welding: 43: FSW A rotating non-consumable tool is traversed along the joint line Shipbuilding, aerospace, railway rolling stock, automotive industry Friction stir spot welding: FSSW A rotating non-consumable tool is plunged into overlapping sheets Automotive industry Hot pressure welding: HPW

  7. 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.