Assertion: cryolite | /r/ObjectUse | used in aluminum metallurgy
Facets:
value: for metal surface treatment
type: PURPOSE
value: extensively
type: DEGREE
Source sentences:
text: Cryolite is used extensively in aluminum metallurgy; it is also used to obtain enamels and for other purposes.
text: Cryolite, synthetic powder (Na3AlF6) is used in aluminium-metallurgy, for the production of abrasives, enamel, glazing frits and glass, soldering agents, welding agents, blasting and pyrotechnics, and for metal surface treatment.
text: This drawback is quite serious because, as is well known, only very low contents of silica and, above all, of phosphorus, can be tolerated in the cryolite used in aluminum metallurgy.
text: Cryolite, synthetic powder (Na3AlF6) is used in aluminium-metallurgy, for the production of abrasives, enamel, glazing frits and glass, soldering agents, welding agents, blasting and pyrotechnics, and for metal surface treatment.