… and alkali or alkaline‑earth metals. They are used as fluxes in the ceramic industry. The heading excludes fel d … used in the manufacture of hydrofluoric acid and as a flux for metallurgical purposes. The heading also covers …
… welding, or by submerged arc welding with filler metal and flux or gas protection to prevent oxidation. As regards … by an electric arc with the addition of metal and with flux to prevent oxidation of the metal at the moment of …
… their full weight during operation they may be used with auxiliary supporting devices (e.g., tripods, jacklegs, … of the tools covered by this heading may be fitted with auxiliary devices (e.g., a fanwheel and its dust-bag to …
… articles thereof. Aluminium is obtained principally from bauxite, a crude hydrated alumina (see the Explanatory Note … first stage of the extraction is designed to convert the bauxite into pure aluminium oxide (alumina). For this …
… “bypass fan jet”. So-called “after-burning” appliances are auxiliary units for mounting in series with certain … the free turbine may be expanded in a nozzle to provide auxiliary jet power and assist the propeller. (C) OTHER GAS …
… size or shape. Some seed selectors, etc., incorporate auxiliary devices for coating the seeds with insecticide … rolled or flaked oats, etc. , whether or not incorporating auxiliary heating devices. (5) Special milling and …
… spectroscopes), lasers generally also incorporate certain auxiliary components (e.g., a power supply unit, a cooling … fitted with a pump for the dye solutions). Some of these auxiliary components may be contained in the same housing as …
