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2. Copper tubing - Wikipedia

   en.wikipedia.org/wiki/Copper_tubing

   While pipe sizes in Australia are inch-based, they are classified by outside rather than inside diameter (e.g., a nominal 3 ⁄ 4 inch copper pipe in Australia has measured diameters of 0.750 inches outside and 0.638 inches inside, whereas a nominal 3 ⁄ 4 inch copper pipe in the U.S. and Canada has measured diameters of 0.875 inch outside and ...

3. Tube (fluid conveyance) - Wikipedia

   en.wikipedia.org/wiki/Tube_(fluid_conveyance)

   British Standard 1387:1985 Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads; ASTM material specifications generally cover a variety of grades or types that indicate a specific material composition. Some of the most commonly used are: TP 304 ...

4. Butt welding - Wikipedia

   en.wikipedia.org/wiki/Butt_welding

   Butt welding is best performed with MIG or TIG welding applications due to their natural ability to connect two pieces of metal together. [1] Using different types of welding electrodes for the welder will determine the properties of the weld such as its resistance against corrosion and strength. [1] Electrodes conduct current through the metal ...

5. Shielded metal arc welding - Wikipedia

   en.wikipedia.org/wiki/Shielded_metal_arc_welding

   Shielded metal arc welding (SMAW), also known as manual metal arc welding (MMA or MMAW), flux shielded arc welding [1] or informally as stick welding, is a manual arc welding process that uses a consumable electrode covered with a flux to lay the weld.

6. Electrode - Wikipedia

   en.wikipedia.org/wiki/Electrode

   In arc welding, an electrode is used to conduct current through a workpiece to fuse two pieces together. Depending upon the process, the electrode is either consumable, in the case of gas metal arc welding or shielded metal arc welding, or non-consumable, such as in gas tungsten arc welding. For a direct current system, the weld rod or stick ...

7. CHART #4: SIDE-BY-SIDE COMPARISON OF REPUBLICAN ... - HuffPost

   images.huffingtonpost.com/2007-07-09-blumenthal...

   CHART #4: SIDE-BY-SIDE COMPARISON OF REPUBLICAN CANDIDATESÕ HEALTH PLANS By Susan J. Blumenthal, M.D., Jessica B. Rubin, Michelle E. Treseler, Jefferson Lin, and David Mattos* Sam Brownback Jim Gilmore Duncan Hunter Ron Paul, M.D. Tom Tancredo Stated Goals ! Create a consumer-centered, not government-centered, quality health care model