Tungsten ígwè (tungsten carbide) nwere usoro nke magburu onwe Njirimara dị ka elu ekweghị ekwe, eyi iguzogide, ezi ike na ike, okpomọkụ na-eguzogide na corrosion eguzogide, karịsịa ya elu ekweghị ekwe na eyi iguzogide, ọbụna na a okpomọkụ nke 500 ℃. Ọ na-anọgide na-agbanweghi agbanwe, a...
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