Tungsten compounds - PDFSEARCH.IO - Document Search Engine

Tungsten compounds
Results: 130

#	Item
81	Tungsten in November 2012 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-04-15 16:35:30 Carbides Superhard materials Palm Tungsten Tungsten Ammonium paratungstate Cemented carbide Tungstate Titanium carbide Chemistry Matter Tungsten compounds
82 $Chemical elements / Refractory metals / Transition metals / Carbides / Tungsten / Cemented carbide / Molybdenum / Tool steel / Steel / Chemistry / Matter / Tungsten compounds$	176 TUNGSTEN (Data in metric tons of tungsten content unless otherwise noted) Domestic Production and Use: A tungsten mine in California produced concentrates in[removed]Approximately eight companies in the United States Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-01-29 12:20:44 Chemical elements Refractory metals Transition metals Carbides Tungsten Cemented carbide Molybdenum Tool steel Steel Chemistry Matter Tungsten compounds
83 $Refractory metals / Transition metals / Tungsten compounds / Tungsten / Metals / Global Tungsten & Powders Corp. / Wolframite / Ore / Cantung Mine / Chemistry / Matter / Chemical elements$	2010 Minerals Yearbook TUNGSTEN [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2012-02-28 09:49:08 Refractory metals Transition metals Tungsten compounds Tungsten Metals Global Tungsten & Powders Corp. Wolframite Ore Cantung Mine Chemistry Matter Chemical elements
84	182 TUNGSTEN (Data in metric tons of tungsten content, unless otherwise noted) Domestic Production and Use: The last recorded production of tungsten concentrates in the United States was in[removed]Approximately 10 compan Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2000-03-06 14:12:03 Carbides Superhard materials Chemical elements Transition metals Tungsten Titanium carbide Cemented carbide Ammonium paratungstate Tungstate Chemistry Matter Tungsten compounds
85 $Chemical elements / Refractory metals / Transition metals / Tungsten / Hemerdon Mine / Korea Tungsten Company / Global Tungsten & Powders Corp. / Wolframite / Cantung Mine / Matter / Chemistry / Tungsten compounds$	2011 Minerals Yearbook TUNGSTEN [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-04-11 15:26:04 Chemical elements Refractory metals Transition metals Tungsten Hemerdon Mine Korea Tungsten Company Global Tungsten & Powders Corp. Wolframite Cantung Mine Matter Chemistry Tungsten compounds
86	180 TUNGSTEN (Data in metric tons of tungsten content, unless noted) Domestic Production and Use: In 1995, one mine in California produced tungsten concentrate. The mine operated at an annual rate well below capacity. E Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2004-03-30 11:52:14 Superhard materials Tungsten compounds Tungsten Titanium carbide Cemented carbide Chemistry Matter Carbides
87	TUNGSTEN By Earle B. Amey and Kim B. Shedd Tungsten’s unique high-temperature properties are beneficial in the production of numerous end-use items. The high melting point, high density, good corrosion resistance, good Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1997-11-14 07:16:42 Chemical elements Transition metals Carbides Superhard materials Tungsten Hemerdon Mine Cantung Mine Incandescent light bulb Wolframite Chemistry Matter Tungsten compounds
88 $Chemical elements / Refractory metals / Transition metals / Carbides / Tungsten / Molybdenum / Cemented carbide / Tool steel / Ammonium paratungstate / Chemistry / Matter / Tungsten compounds$	182 TUNGSTEN (Data in metric tons of tungsten content unless otherwise noted) Domestic Production and Use: A mine in California restarted operations and made its first shipment of tungsten concentrates in October 2007. Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2008-02-01 10:53:25 Chemical elements Refractory metals Transition metals Carbides Tungsten Molybdenum Cemented carbide Tool steel Ammonium paratungstate Chemistry Matter Tungsten compounds
89	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-03-13 17:50:40 Carbides Superhard materials Palm Tungsten Tungsten Ammonium paratungstate Tungstate Cemented carbide Titanium carbide Chemistry Matter Tungsten compounds
90	182 TUNGSTEN (Data in metric tons of tungsten content, unless otherwise noted) Domestic Production and Use: The last reported U.S. production of tungsten concentrates was in[removed]In 2002, approximately eight companies Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2003-02-11 14:32:34 Superhard materials Tungsten compounds Ceramic materials Tungsten Cemented carbide Cantung Mine Titanium carbide Ore Chemistry Matter Carbides

UPDATE