Ụlọ > Akụkọ > Ọdịnaya
Mmepụta:
Ihe a na-akpọ duplex igwe anaghị agba nchara na ngwọta siri ike nke oge ferrite na austenite na-ezute ọkara ọ bụla, n'ozuzu obere ọdịnaya nke ọdịnaya kwesịrị iru 30%. N'ihe banyere obere C, Cr ọdịnaya nke 18% ruo 28%, Ni ọdịnaya nke 3% ruo 10%. Ụfọdụ ígwè nwekwara Mo, Cu, Nb, Ti, N na ihe ndị ọzọ alloying.
Uru.
Igwe anaghị agba nchara nwere njirimara austenitic na ferritic igwe anaghị agba nchara,
1. atụnyere na ferrite, plasticity, elu siri ike, ọ dịghị ụlọ okpomọkụ brittleness, iguzogide intergranular corrosion na ịgbado ọkụ arụmọrụ na-budata mma, mgbe na-ejigide ining ígwè ruru eru igwe anaghị agba nchara 475 ℃ brittleness na elu thermal conductivity, na superplasticity na na.
2. N'iji ya tụnyere austenitic igwe anaghị agba nchara, ike dị elu na iguzogide corrosion intergranular na iguzogide corrosion nrụgide chloride emeela ka ọ dịkwuo mma.
3. Duplex igwe anaghị agba nchara nwere magburu onwe iguzogide pitting corrosion eguzogide, ma a akụkụ nke nickel igwe anaghị agba nchara.
Oge nzipu: Mar-12-2018