Igwe anaghị agba nchara
Ngwa na ihe eji eme ihe eji eme ihe nchara anya dị:
A na-ejikarị ya na ọnọdụ okpomọkụ 8000000- ogo nke a na ọkwa nke Niobium cromiditation carbipitation, nke na-ebute oke carbidita akwara. Mgbe ekpughere ya na ogo 800-150000F, pịnyere 347 na-eguzogidesi ike na njikọta, ọkwa a na-agagharị na 15000F, ma na-akpata ike ịdabere na 304 \ / 304l. Na steeti ahụ a na-amabeghị, ọ nwekwara ezigbo ọnọdụ okpomọkụ ma ọ bụ enweghị ikuku. N'otu oge ahụ, pịnye 347 na-akwụsi ike na Colubium na ihe dị mma maka gburugburu ebe obibi n'ihi ezigbo nguzogide corrisonion. Ma 347 na 321 nwere ezigbo nguzogide nke Poleythionate Tracing Corring zutere na refringeries. Oke okpomọkụ dị elu na-eguzogide nke 347 yiri nke ọla ámá 304.