A fannin kimiyyar karafa da kayan aiki.graphite silicon carbide cruciblestaka muhimmiyar rawa a matakai daban-daban kamar narkewa, simintin gyare-gyare da maganin zafi na karafa. Duk da haka, da mutunci nagraphite silicon carbide crucible na iya shafar abubuwa daban-daban, wanda ke haifar da tsagewa da rashin gazawa. Fahimtar dalilai da rigakafin waɗannan fashe yana da mahimmanci don tabbatar da inganci da amincin hanyoyin masana'antu.
Ɗayan nau'in fashewar gama gari wanda zai iya faruwa a cikin agraphite silicon carbide crucible tsaga ne mai jujjuyawa kusa da kasa. Waɗannan tsaga yawanci suna bayyana saboda saurin canje-canje a yanayin zafi yayin da ake yin zafi, taɓa ƙasa da wani abu mai wuya, faɗaɗa zafi na ragowar ƙarfe, ko tasirin kayan simintin. A m karuwa a zafin jiki a lokacin preheating iya batun dagraphite silicon carbide crucible zuwa danniya na thermal, yana haifar da samuwar fasa. Bugu da ƙari, buga ƙasa da abu mai wuya ko bugun kayan simintin na iya raunanagraphite silicon carbide crucible's structural integrity, sa shi mai saurin karyewa.
Wani nau'i na tsage-tsalle na iya faruwa kusan rabin samagraphite silicon carbide crucible kuma yawanci ana danganta shi da sanyawagraphite silicon carbide crucible a kan tushen da bai dace ba, yin amfani da karfi da yawa a cikin matsayi na matsawa nagraphite silicon carbide crucible tongs, ko kuskuren sarrafa ƙonawa wanda ke haifar da dumama mara daidaituwa. Sanyagraphite silicon carbide crucible a kan tushen da bai dace ba zai iya haifar da matsalolin damuwa wanda zai iya haifar da fashewa. Hakazalika, wuce gona da iri da ƙarfi a cikin clamping matsayi nagraphite silicon carbide crucible matsa zai yi rashin daidaito matsi a kangraphite silicon carbide crucible, haifar dagraphite silicon carbide crucible karya. Bugu da ƙari, rashin kulawar masu ƙonawa na iya haifar da dumama mara daidaituwa, wanda zai haifar da damuwa na zafi da kuma samuwar fashewa.
Lokacin amfani da zubawagraphite silicon carbide crucible tare da baki, saboda rashin dacewa shigarwa, da refractory ƙasa karkashingraphite silicon carbide crucible bakin yana matsewa, kuma tsage-tsafe za su bayyana a cikin ƙananan ɓangarengraphite silicon carbide crucible baki. Wannan rashin daidaituwa na iya haifar da matsi wanda zai iya haifar dagraphite silicon carbide crucible a fasa.
Bugu da kari, tsage-tsafe na tsayin daka yana gudana ta kasan ƙananan gefen sabongraphite silicon carbide crucible na iya haifar da sanyayagraphite silicon carbide crucible ana fuskantar wuta mai zafi ko dumama ƙasa da sauri yayin aikin sanyaya. Matsalolin thermal da waɗannan tasirin ke haifarwa na iya haifar da tsagewa a cikingraphite silicon carbide crucible kasa, sau da yawa tare da bawon glaze da sauran abubuwan da ke da alaƙa.
Don rage faruwar waɗannan tsaga, akwai wasu matakan kariya da za a iya ɗauka. Tabbatar da cewa ana sarrafa zafin jiki kuma a hankali ya karu yayin preheating zai taimaka rage yawan danniya na zafigraphite silicon carbide crucible. Bugu da ƙari, yin amfani da kayan aikin da suka dace da dabarun sarrafawa, kamar guje wa bugun ƙasa da abubuwa masu wuyar gaske da tabbatar dagraphite silicon carbide crucible an shigar da shi daidai, zai iya taimakawa hana fasa. Matsayin da ya dace nagraphite silicon carbide crucible a kan tushe mai dacewa da kulawa da hankali na ƙwanƙwasa ƙarfi zai kuma taimaka wajen rage haɗarin fashewa. Bugu da ƙari, kiyaye dumama iri ɗaya da guje wa sauye-sauye na zafin jiki na zazzagewa na iya taimakawa hana damuwa na thermal da tsagewa daga ɓullo a cikingraphite silicon carbide crucible.
A taƙaice, fahimtar abubuwan da ke haifar da tsage-tsafe da tsayin daka a cikigraphite silicon carbide crucibles yana da mahimmanci don kiyaye mutunci da aiki na waɗannan mahimman sassa a cikin hanyoyin masana'antu. Ta hanyar ɗaukar matakan da suka dace da dabarun kulawa, ana iya rage faruwar waɗannan fashe, tabbatar da inganci da amincin ayyukan ƙarfe.
Lokacin aikawa: Afrilu-16-2024