Task: Translation
Input (Tagalog): Tagalog sentence: Pagkatapos nano-phased Tungsten karbid sa laki ng maliit na butil ng ~ 30 nm ay natamo sa pamamagitan ng carbonization sa mababang temperatura sa daluyan ng kinokontrol na aktibo phase gas carbon-containing.
Output (English): Then nano-phased tungsten carbide with the particle size of ~30 nm was obtained by carbonization at low temperature in the medium of controlled active carbon-containing gas phase.