Nickel bụ ihe dị mkpa maka ígwè anaghị agba nchara ma na-akpata ihe ruru 50% nke mkpokọta ọnụ ahịa.…
Ígwè carbon bụ ngwakọta nke carbon na ígwè, nke nwere oke carbon ruru 2.1% site na ibu. Mmụba nke ọdịnaya carbon na-eme ka ike na ike nke ígwè dịkwuo elu, mana ọ na-ebelata ike ductility. Ígwè carbon nwere ezigbo ihe onwunwe n'ihe gbasara ike na ike, ọ dịkwa ọnụ ala karịa ígwè ndị ọzọ.
A na-ejikarị ọkpọkọ ígwè carbon eme ihe nke ọma n'ihe gbasara nuklia, nnyefe gas, mmanụ petrochemical, iwu ụgbọ mmiri, ihe na-ekpo ọkụ na ụlọ ọrụ ndị ọzọ, ha na-eguzogide nchara dị elu ma nwee ezigbo ihe onwunwe n'ime ya.