• Coppertungsten (tungstencopper, CuW, or WCu) is a mixture of copper and tungsten. As copper and tungsten are not mutually soluble, the material is composed...
    8 KB (894 words) - 02:08, 16 October 2023
  • Thumbnail for Tungsten
    Tungsten (also called wolfram) is a chemical element; it has symbol W and atomic number 74. Tungsten is a rare metal found naturally on Earth almost exclusively...
    80 KB (9,050 words) - 04:15, 4 July 2024
  • (tin) White bronze (tin, zinc) Constantan (nickel) Copper hydride (hydrogen) Coppertungsten (tungsten) Corinthian bronze (gold, silver) Cunife (nickel...
    22 KB (1,371 words) - 19:59, 22 June 2024
  • Thumbnail for 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...
    43 KB (5,578 words) - 18:57, 9 June 2024
  • Thumbnail for Jiangxi
    in mineral resources, leading the provinces of China in deposits of copper, tungsten, gold, silver, uranium, thorium, tantalum, niobium and lithium. Jiangxi...
    57 KB (4,364 words) - 04:48, 29 June 2024
  • metals used in these formulations are usually a very fine powder. Copper, tungsten, and brass are examples of some of the base powdered metals used to...
    3 KB (288 words) - 00:54, 24 February 2023
  • tungsten or copper. It is less commonly used than titanium nitride or tungsten films. Tungsten nitride forms together with tungsten dioxide, tungsten...
    2 KB (165 words) - 12:36, 13 December 2023
  • Thumbnail for Copper
    Copper is a chemical element; it has symbol Cu (from Latin cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal...
    121 KB (13,746 words) - 08:41, 8 July 2024
  • Thumbnail for Tungsten trioxide
    Tungsten(VI) oxide, also known as tungsten trioxide is a chemical compound of oxygen and the transition metal tungsten, with formula WO3. The compound...
    12 KB (1,187 words) - 19:59, 18 September 2023
  • Thumbnail for Heat spreader
    metal matrix composites (MMCs) coppertungsten, AlSiC (silicon carbide in aluminium matrix), Dymalloy (diamond in copper-silver alloy matrix), and E-Material...
    6 KB (700 words) - 05:43, 1 February 2024
  • Thumbnail for Glass-to-metal seal
    Copper-plated tungsten wire can be used to seal through borosilicate glass with a low coefficient of thermal expansion which is matched by tungsten....
    35 KB (4,955 words) - 07:52, 14 June 2024
  • Thumbnail for Incandescent light bulb
    leaks, the hot tungsten filament reacts with air, yielding an aerosol of brown tungsten nitride, brown tungsten dioxide, violet-blue tungsten pentoxide, and...
    106 KB (11,928 words) - 08:06, 8 July 2024
  • Thumbnail for Skarn
    are economically valuable as sources of metals such as tin, tungsten, manganese, copper, gold, zinc, lead, nickel, molybdenum and iron. A skarn is formed...
    16 KB (1,898 words) - 17:05, 7 November 2023
  • Thumbnail for Electrochemical machining
    of up to six axes are available. Copper is often used as the electrode material. Brass, graphite, and copper-tungsten are also often used because they...
    9 KB (1,058 words) - 14:27, 17 January 2024
  • Thumbnail for The Elements (song)
    neon, radon, xenon, zinc, and rhodium, And chlorine, carbon, cobalt, copper, tungsten, tin, and sodium. These are the only ones of which the news has come...
    7 KB (844 words) - 06:01, 6 May 2024
  • Thumbnail for Mark Wallace
    quoted as saying that the Group's team hopes "to make discoveries of copper, tungsten and silver in Poland." In the same article, Wallace stated that gold...
    64 KB (6,505 words) - 05:45, 16 April 2024
  • Thumbnail for Plasma torch
    electric arc is formed between the electrodes (which can be made of copper, tungsten, graphite, silver etc.), and the thermal plasma is formed from the...
    8 KB (951 words) - 20:19, 1 February 2024
  • Thumbnail for Prospecting
    Earth, which has been helpful to locate kimberlite pipes, as well as tungsten and copper. Another relatively new prospecting technique is using low frequency...
    11 KB (1,325 words) - 04:26, 10 July 2024
  • Thumbnail for Trigatron
    main electrodes are typically fabricated from brass, copper or its alloys, tungsten, or coppertungsten composite, to achieve longer electrode life. The trigger...
    4 KB (625 words) - 04:20, 15 June 2024
  • Thumbnail for Electrical discharge machining
    quantities are relatively low. In sinker EDM, a graphite, copper tungsten, or pure copper electrode is machined into the desired (negative) shape and...
    39 KB (5,273 words) - 14:20, 22 May 2024
  • Thumbnail for Plymouth
    brought down the Tamar from Dartmoor include ores containing tin, copper, tungsten, lead and other minerals. There is evidence that the middle Devonian...
    178 KB (14,601 words) - 13:03, 9 July 2024
  • Thumbnail for Yellowknife
    as the "Copper Indians" or "Yellowknife Indians", today incorporated as the Yellowknives Dene First Nation. They traded tools made from copper deposits...
    98 KB (8,669 words) - 20:07, 17 July 2024
  • Thumbnail for Printed circuit board
    tungsten carbide. Coated tungsten carbide is used because board materials are abrasive. High-speed-steel bits would dull quickly, tearing the copper and...
    85 KB (10,796 words) - 03:34, 19 July 2024
  • Outpost Island Mine (category Tungsten mines in Canada)
    tungsten possibilities of the mine. It produced small amounts of gold, copper, and tungsten during 1941–1942, and then again in 1951-1952 during the Korean War...
    1 KB (158 words) - 22:31, 12 September 2023
  • Alloy F Bronze High Temperature Alloy for Tungsten Carbide Brazing D Bronze High Temperature Alloy for Tungsten Carbide Brazing Silvaloy A20 Brazing Alloy...
    124 KB (952 words) - 18:20, 3 June 2024
  • suitable replacements for copper-molybdenum (CuMo) and copper-tungsten (CuW) alloys; they have about 1/3 the weight of copper, 1/5 of CuMo, and 1/6 of...
    6 KB (703 words) - 14:12, 30 October 2023
  • Thumbnail for Granville County, North Carolina
    together with Halifax County, Virginia, were important mining areas. Copper, tungsten, silver and gold were mined in the region. The Richmond to Danville...
    26 KB (2,196 words) - 23:12, 27 May 2024
  • Thumbnail for ST-124-M3 inertial platform
    of Elkonite, a very dense, strong alloy. This is a sintered form of coppertungsten, W90/Cu10, to make it machinable.[clarification needed] Heat generated...
    9 KB (1,258 words) - 08:01, 2 July 2024
  • (railway station), a Welsh railway station that opened in 1854 CuW, Coppertungsten, a pseudo-alloy cuw, ISO 639-3 code for the Chukwa language of Nepal...
    408 bytes (89 words) - 23:30, 18 December 2019
  • Thumbnail for Copper extraction
    against copper concentrates according to the level of deleterious elements such as arsenic, bismuth, lead or tungsten. Because a large portion of copper sulfide...
    63 KB (7,384 words) - 03:55, 8 July 2024