Zafin sake yin amfani da wayar molybdenum mai lanthanum ya fi waya mai tsarkin molybdenum girma, kuma hakan ya faru ne saboda ƙaramin adadin La2O3 zai iya inganta halaye da tsarin wayar molybdenum. Bugu da ƙari, tasirin mataki na biyu na La2O3 kuma zai iya ƙara ƙarfin zafin ɗakin wayar molybdenum da kuma inganta karyewar zafin ɗakin bayan sake yin amfani da ita.
Kwatanta Zafin Jiki na Sake Fasalta: Tsarin ƙaramin waya na tsattsarkar molybdenum an faɗaɗa shi a 900 ℃ kuma an sake fasalta shi a 1000 ℃. Tare da ƙaruwar zafin jiki na sake fasalta shi ma, ƙwayoyin sake fasalta shi ma suna ƙaruwa, kuma kyallen fibrous suna raguwa sosai. Lokacin da zafin jiki na sake fasalta shi ya kai 1200 ℃, an sake fasalta wayar molybdenum gaba ɗaya, kuma tsarinta na ƙaramin waya yana nuna hatsin da aka sake fasalta shi iri ɗaya. Yayin da zafin jiki ke ƙaruwa, ƙwayar tana girma ba daidai ba kuma tana bayyana hatsi masu kauri. Lokacin da aka sake fasalta shi a 1500 ℃, wayar molybdenum tana da sauƙin karyewa, kuma tsarinta yana nuna hatsi masu kauri. Tsarin zare na wayar molybdenum da aka yi da lanthanum ya faɗaɗa bayan an sake fasalta shi a 1300 ℃, kuma siffar haƙori ta bayyana a iyakar zaren. A 1400 ℃, ƙwayoyin da aka sake fasalta su sun bayyana. A zafin 1500 ℃, yanayin zare ya ragu sosai, kuma tsarin da aka sake yin amfani da shi ya bayyana a fili, kuma hatsin ya girma ba daidai ba. Zafin sake yin amfani da wayar molybdenum mai lanthanum ya fi na wayar molybdenum tsantsa, wanda galibi saboda tasirin ƙwayoyin mataki na biyu na La2O3 ne. Mataki na biyu na La2O3 yana hana ƙaurawar iyakar hatsi da haɓakar hatsi, don haka yana ƙara zafin sake yin amfani da shi.
Kwatanta Sifofin Zafin Ɗaki: Tsawaita wayar molybdenum tsantsa tana ƙaruwa yayin da zafin annealing ke ƙaruwa. Lokacin da zafin annealing a 1200 ℃, tsawaitawa ta kai matsakaicin ƙima. Tsawaitawar tana raguwa yayin da zafin annealing ke ƙaruwa. An haɗa ta a 1500 ℃, kuma tsawaitawa kusan daidai take da sifili. Tsawaitawar wayar molybdenum mai La-doped yayi kama da wayar molybdenum tsantsa, kuma ƙimar tsawaitawa ta kai matsakaicin lokacin da aka haɗa ta a 1200 ℃. Sannan tsawaitawa ta ragu yayin da zafin ya ƙaru. Bambancin kawai shine raguwar saurin yana da jinkiri. Duk da cewa tsawaitawawar wayar molybdenum mai lanthanum yana raguwa bayan an haɗa ta a 1200 ℃, tsawaitawa ta fi wayar molybdenum tsantsa.
Lokacin Saƙo: Disamba-19-2021