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Isimiso senqubo yokwenza induku yethusi

1. Zonke izakhi zinciphisa conductivity kagesi kanye conductivity ezishisayo weinduku yethusingaphandle kokukhetha.Zonke izakhi zincibilika endongeni yethusi, okubangela ukuhlanekezela kwe-lattice kwenduku yethusi, okubangela ukuhlakazeka kwamagagasi lapho ama-electron amahhala egeleza ngokuqondile, okwenza ukumelana nokumelana Ngokuphambene nalokho, izakhi ezingenayo i-solubility eqinile noma isisombululo esincane esiqinile endongeni yethusi zinethonya elincane ku-conductivity kagesi kanye ne-thermal yenduku yethusi.Ukunakwa okukhethekile kufanele kukhokhwe eqinisweni lokuthi i-solubility eqinile yezinye izakhi endongeni yethusi iyanda njengoba izinga lokushisa liyancipha.Ayikwazi kuphela isisombululo esiqinile kanye nokuhlakazeka kuqinise ingxubevange yenduku yethusi, kodwa futhi kunciphise ukuqhutshwa kagesi okuncane kakhulu.Lona umgomo obalulekile we-alloying wokutadisha amandla aphezulu kanye nama-alloys aphezulu.Kufanele kukhonjwe lapha.I-alloy eyakhiwe ngensimbi, i-silicon, i-zirconium, i-chromium nezinduku zethusi iyingxube ebaluleke kakhulu yamandla aphezulu kanye ne-high-conductivity alloy;njengoba imiphumela yezakhi ze-alloying ezakhiweni zezinduku zethusi zibekwe phezulu, ama-alloys e-CoCr-Zr ayaziwa kakhulu amandla aphezulu kanye ne-high-conductivity alloys.ingxubevange.
2. Isakhiwo se-alloys e-corrosion-resistant-based alloys kufanele sibe yisigaba esisodwa ukugwema ukugqwala kwe-electrochemical okubangelwa ukubonakala kwesigaba sesibili ku-alloy.Ngenxa yalesi sizathu, izakhi ze-alloying ezengezwe kufanele zibe nokuncibilika okukhulu okuqinile ezintini zethusi, ngisho nezakhi ezincibilika ngokungenamkhawulo komunye nomunye.Izinti zethusi zesigaba esisodwa, izinduku zethusi, nezinduku ze-cupronickel ezisetshenziswa kubunjiniyela zinokumelana nokugqwala okuhle kakhulu., iyinto ebalulekile yokushintshanisa ukushisa.
3. Kukhona izigaba ezithambile kanye nezigaba ezinzima ekwakhiweni kwama-alloys asekelwe ethusi.Ngakho-ke, kufanele kuqinisekiswe ukuthi izakhi ezengeziwe aziqediwe kuphela ezindongeni zethusi, kodwa futhi zinemvula yesigaba esinzima.Ama-alloys enduku yethusi ajwayelekile Kunezingxube ze-Ni3Si ne-FeALSi esigabeni esiqinile, futhi isigaba akufanele sibe ngaphezu kuka-10%.
4. Ama-alloys enduku yethusi ye-polycrystalline yesimo esiqinile anezinto zokudambisa, njengama-alloys e-Cu-Mn, nama-alloy anokuguqulwa kwe-thermoelastic martensitic esimweni esiqinile anezici zenkumbulo, njenge-Cu-Zn-Al, Cu-Al-Mn Alloy.
5. Umbala wenduku yethusi ungashintshwa ngokungeza izakhi ze-alloying, njengokwengeza i-zinc, i-aluminium, i-tin, i-nickel nezinye izakhi.Ngokushintsha kokuqukethwe, umbala nawo uyashintsha usuka kobomvu, oluhlaza okotshani, ophuzi nomhlophe.Ukulawula okuqukethwe ngokunengqondo kukhiqiza izinto zegolide zokulingisa kanye nama-alloys esiliva okulingisa.
6. Izinto ezikhethelwe ukuhlanganiswa kwezinduku zethusi nama-alloys.


Isikhathi sokuthumela: May-31-2022