Umehluko phakathi kwensimbi engenacala ye-auntenitic nensimbi engenacala

UFerrite uyisixazululo esiqinile sekhabhoni e-α-fe, evame ukumelwa uphawu "F." Phakathi kwa-insimbi engagqwali, "UFerrite" ubhekisa kwikhambi eliqinile lekhabhoni ku-α-fe, elinamakhabhoni aphansi kakhulu. Ingancibilika kuphela nge-0.0008% Carbon ekushiseni kwekamelo futhi ine-solubelity enkulu yekhabhoni ye-0.02% ku-727 ° C. UFerrite ugcina isakhiwo se-cubic lattice egxile emzimbeni futhi kwesinye isikhathi simelelwa uphawu "F.

Umehluko phakathi kwe-auntenitic sacrenlic

Ngenxa yokuqukethwe kwayo okuphansi kwekhabhoni, i-Ferrite ikhombisa izakhiwo ezifana nensimbi emsulwa, kufaka phakathi i-dectiki enhle nokuqina, nge-elongation (Δ) ye-45% kuya ku-50% kuya ku-50%. Inamandla aphansi nobulukhuni, ngamandla ashubile (σb) okucishe abe ngu-250 MPA kanye nobulukhuni be-brinell (HBS) cishe ama-80.

Insimbi engenasici, kumongo wensimbi engenacala endaweni yayo yenkonzo, ngokuyinhloko iqukethe i-miscritic fickruction. Okuqukethwe kwayo kwe-chromium kusukela ngo-11% kuya ku-30%, futhi kunesakhiwo esigxile emzimbeni we-cubic crystal. Okuqukethwe kwensimbi yensimbi engenasici akuhlobene nokuthi ingabe insimbi engenasici noma cha. Insimbi engenasici ancike kakhulu kuncike ekutheni, esimweni sayo senkonzo, iqukethe ikakhulukazi i-miscritic fickructure, okuyi-magnetic.

I-Aucenite yisixazululo esiqinile sekhabhoni ku-γ-FE, imvamisa emelelwa uphawu "A." Igcina i-cubic crystal lattice ye-γ-FE. Ine-soulity ephakeme yekhabhoni, inciphisa cishe i-0.77% carbon ku-727 ° C futhi ifinyelela ku-2.11% carbon ku-1148 ° C. I-Aucen iyisihambi esingahle sizinze kuphela emazingeni okushisa aphezulu ku-727 ° C. I-Auceniite i-ductile futhi iyisimangaliso esidingekayo kumabanga amaningi ensimbi lapho ifakwa ekusebenzeni okushisayo emazingeni okushisa aphakeme. I-Auden ayizibuthe.

Ngenxa yokuqukethwe kwayo okuphansi kwekhabhoni, i-Ferrite ikhombisa izakhiwo ezifana nensimbi emsulwa, kufaka phakathi i-dectiki enhle nokuqina, nge-elongation (Δ) ye-45% kuya ku-50% kuya ku-50%. Inamandla aphansi nobulukhuni, ngamandla ashubile (σb) okucishe abe ngu-250 MPA kanye nobulukhuni be-brinell (HBS) cishe ama-80.

Insimbi engenasici, kumongo wensimbi engenacala endaweni yayo yenkonzo, ngokuyinhloko iqukethe i-miscritic fickruction. Okuqukethwe kwayo kwe-chromium kusukela ngo-11% kuya ku-30%, futhi kunesakhiwo esigxile emzimbeni we-cubic crystal. Okuqukethwe kwensimbi yensimbi engenasici akuhlobene nokuthi ingabe insimbi engenasici noma cha. Insimbi engenasici ancike kakhulu kuncike ekutheni, esimweni sayo senkonzo, iqukethe ikakhulukazi i-miscritic fickructure, okuyi-magnetic.

I-Aucenite yisixazululo esiqinile sekhabhoni ku-γ-FE, imvamisa emelelwa uphawu "A." Igcina i-cubic crystal lattice ye-γ-FE. Ine-soulity ephakeme yekhabhoni, inciphisa cishe i-0.77% carbon ku-727 ° C futhi ifinyelela ku-2.11% carbon ku-1148 ° C. I-Aucen iyisihambi esingahle sizinze kuphela emazingeni okushisa aphezulu ku-727 ° C. I-Auceniite i-ductile futhi iyisimangaliso esidingekayo kumabanga amaningi ensimbi lapho ifakwa ekusebenzeni okushisayo emazingeni okushisa aphakeme. I-Auden ayizibuthe.


Isikhathi sePosi: Nov-16-2023