Isi ihe dị iche n'etitiaustenitic igwe anaghị agba ncharana ferritic igwe anaghị agba nchara na-edina n'ụdị ha na ihe onwunwe ha.
Austenitic igwe anaghị agba nchara bụ nzukọ na-adịgide adịgide naanị na okpomọkụ dị elu karịa 727°C.Ọ na-egosipụta ezigbo plasticity ma bụrụ ihe a na-ahọrọ maka ọtụtụ nchara na-eme nhazi nrụgide na okpomọkụ dị elu.Ọzọkwa, ígwè austenitic abụghị magnetik.
Ferrite bụ ihe ngwọta siri ike nke carbon gbazere na α-iron, nke a na-egosipụtakarị dị ka F. Inigwe anaghị agba nchara, "ferrite" na-ezo aka na ngwọta siri ike nke carbon na α-iron, nke e ji mara oke carbon solubility ya.N'ebe okpomọkụ dị n'ime ụlọ, ọ nwere ike ịgbari ruo 0.0008% carbon, na-erute oke carbon solubility nke 0.02% na 727 Celsius C, ebe ọ na-ejigide eriri cubic na-adabere na ahụ.A na-ejikarị akara F.
N'aka nke ọzọ, ferriticigwe anaghị agba ncharana-ezo aka na igwe anaghị agba nchara nke nwere usoro ferritic n'oge eji.Ọ nwere chromium n'ime oke 11% ruo 30%, na-egosipụta usoro kristal cubic nke gbadoro ụkwụ na ya.Ọdịnaya igwe anaghị agba nchara enweghị ihe jikọrọ ya na nkewa ya dị ka igwe anaghị agba nchara ferritic.
N'ihi ọdịnaya carbon ya dị ala, igwe anaghị agba nchara ferritic na-egosiputa ihe dị ka ígwè dị ọcha, gụnyere ezigbo plasticity na ike ya na ọnụego elongation (δ) nke 45% ruo 50%.Otú ọ dị, ike ya na ike ya dịtụ ala, yana ike nkwụsịtụ (σb) nke ihe dịka 250 MPa na Brinell hardness (HBS) nke 80.
Oge nzipu: Dec-25-2023