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quartz |
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quartz (kworts) a crystalline form of silica (silicon dioxide).
quartz, n See silica. quartz, fused, n a form of silica that is amorphous and exhibits no inversion at any temperature below its fusion point; of little use in dentistry. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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0 mm, cut from fused quartz and coated with a thin layer of gold. The Ultra process features a salt bath operating from 8501300F (454-704C) that removes low-silica and low-reactivity ceramic compositions and leaches fused quartz and pre-formed coring from intricate castings. Dynasil is a fabricator of optical blanks from synthetic fused silica, fused quartz, and other optical materials for the semi-conductor, laser, space and optical components industries. |
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