graphite crucible

См. также в других словарях:

• Crucible — For other uses, see Crucible (disambiguation). A modern crucible used in the production of silicon ingots via the Czochralski process A crucible is a container used for metal, glass, and pigment production as well as a number of modern laboratory …   Wikipedia

• Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …   Wikipedia

• Crucible — Cru ci*ble (kr[udd] s[i^]*b l), n. [LL. crucibulum a hanging lamp, an earthen pot for melting metals (cf. OF. croisel, creuseul, sort of lamp, crucible, F. creuset crucible), prob. of German origin; cf. OHG. kr[=u]sul, LG. kr[ u]sel, hanging lamp …   The Collaborative International Dictionary of English

• crucible — /krooh seuh beuhl/, n. 1. a container of metal or refractory material employed for heating substances to high temperatures. 2. Metall. a hollow area at the bottom of a furnace in which the metal collects. 3. a severe, searching test or trial.… …   Universalium

• crucible furnace — ▪ metallurgy       metallurgical furnace consisting essentially of a pot of refractory material that can be sealed. Crucibles of graphite or of high grade fire clay were formerly used in the steel industry, heated directly by fire; modern high… …   Universalium

• crucible — noun /ˈkɹuː.sɪ.bəl/ a) A cup shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures. b) A heat resistant container in which metals are melted, usually at temperatures above 500°C,… …   Wiktionary

• Hessian crucible — Crucible Cru ci*ble (kr[udd] s[i^]*b l), n. [LL. crucibulum a hanging lamp, an earthen pot for melting metals (cf. OF. croisel, creuseul, sort of lamp, crucible, F. creuset crucible), prob. of German origin; cf. OHG. kr[=u]sul, LG. kr[ u]sel,… …   The Collaborative International Dictionary of English

• Morgan Crucible — The Morgan Crucible Company plc Type Public (LSE: MGCR) Industry Manufacturing …   Wikipedia

• Vacuum casting — is a means of casting small metal parts or jewelry that have fine detail or for casting various plastic materials. A porous or vented mold is used and is placed on a table or container where vacuum is applied. The liquid to be cast will be driven …   Wikipedia

• drillsteel — drill steel n. A high grade steel used in tools and dies that is made by fusing low carbon steel with charcoal or cast iron. Formerly prepared in a graphite crucible, it is now produced in an electric furnace. Also called crucible steel. * * * …   Universalium

• Actinide — The atomic bomb dropped on Nagasaki had a plutonium charge.[1] The actinide or actinoid (IUPAC nomenclature) series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium thro …   Wikipedia