Tukwane masu jure wa lalacewasu ne musamman yumbu na corundum waɗanda ke amfani da AL2O3 a matsayin babban kayan albarkatun ƙasa, oxides na ƙarfe marasa ƙarfi a matsayin flux, kuma ana gasa su a babban zafin digiri 1,700. Sannan ana haɗa su da roba na musamman da maɗaurin halitta/marasa ƙarfi. Samfurin.
Yanzu haka yumbu masu jure lalacewa ta alumina sun bazu ko'ina a kasuwa kuma ana amfani da su sosai a cikin ƙarfe, kwal, wutar lantarki ta zafi, siminti, narkar da kayayyaki da sauran masana'antu. To ta yaya za a zaɓi yumbu masu jure lalacewa?
1. Taurin yumbu masu jure lalacewa
Ana amfani da su gabaɗaya a cikin kayan aiki daban-daban, mutane galibi suna zaɓar zanen yumbu masu jure lalacewa, waɗanda aka haɗa kai tsaye a saman kayan aikin don kare kayan aikin daga lalacewa. Saboda ƙaramin girman zanen yumbu, ana iya amfani da su cikin sassauƙa ga kayan aiki masu siffofi daban-daban. Kayan aiki daban-daban suna amfani da yumbu masu tauri daban-daban, waɗanda aka ƙayyade bisa ga yanayin aiki.
2. Juriyar lalacewa
Yanayi na musamman na aiki yana buƙatar amfani da yumbu masu jure lalacewa, kamar yumbu mai jure lalacewa na ZTA. Yumbu mai jure lalacewa na ZTA yana ƙara wasu sinadaran yumbu na zirconia bisa ga alumina. Juriyar lalacewa da tauri suna tsakanin yumbu na alumina da yumbu na zirconia. Yumbu na ZTA suna da juriyar lalacewa fiye da yumbu na alumina 95%. yana da kyau.
3. Zafin aiki
Na biyu, dole ne a yi la'akari da zafin aiki na kayan aiki, wanda ke ƙayyade zaɓin hanyar shigarwa na yumbu masu jure lalacewa don tabbatar da cewa yumbu masu jure lalacewa ba za su iya faɗuwa a ƙarƙashin yanayin zafi mai yawa ba. Idan ana jigilar kayan da yawa, dole ne a kimanta ƙarfin tasirin bisa ga abubuwa kamar halayen kayan aiki, girman barbashi, faɗuwa, kusurwar zaizayar ƙasa, da sauransu don tabbatar da zaɓar yumbu masu jure lalacewa masu dacewa.
Lokacin Saƙo: Oktoba-18-2023