Na ngalaba nke metallurgy na ihe sayensị.graphite silicon carbide cruciblesna-ekere òkè dị mkpa na usoro dị iche iche dị ka agbaze, nkedo na ọgwụgwọ okpomọkụ nke ọla. Otú ọ dị, iguzosi ike n'ezi ihe nkegraphite silicon carbide crucible nwere ike imetụta ihe dị iche iche, na-eduga na mgbawa na ọdịda nwere ike ịda. Ịghọta ihe kpatara na mgbochi nke mgbawa ndị a dị oke mkpa iji hụ na arụmọrụ na nchekwa nke usoro mmepụta ihe.
Otu ụdị mgbawa a na-ahụkarị nke nwere ike ime na agraphite silicon carbide crucible bụ mgbawa transverse nso na ala. Mgbawa ndị a na-apụtakarị n'ihi mgbanwe ngwa ngwa na okpomọkụ n'oge ikpo ọkụ, na-eji ihe siri ike na-akụ ala, mgbasawanye ọkụ nke metal fọdụrụ, ma ọ bụ mmetụta nke ihe nkedo. Mmụba ngwa ngwa na okpomọkụ n'oge preheating nwere ike idobe ihegraphite silicon carbide crucible na nrụgide thermal, na-eduga n'ịmepụta cracks. Na mgbakwunye, iji ihe siri ike iti ala ma ọ bụ iti ihe nkedo nwere ike ime ka ike gwụ yagraphite silicon carbide crucible's structural iguzosi ike n'ezi ihe, na-eme ka ọ dị mfe imebi.
Ụdị ọzọ nke transverse mgbape nwere ike ime ihe dị ka ọkara n'elugraphite silicon carbide crucible na a na-ekwukarị na-etinye ihegraphite silicon carbide crucible na ntọala na-ekwesịghị ekwesị, na-etinye ike dị ukwuu na ọnọdụ njigide nkegraphite silicon carbide crucible Tong, ma ọ bụ njikwa ọkụ na-ezighi ezi na-ebute kpo oku na-ezighi ezi. Ịtụkwasịgraphite silicon carbide crucible na isi na-ekwesịghị ekwesị nwere ike ịmepụta ihe mgbakasị ahụ nke nwere ike iduga mgbawa. N'otu aka ahụ, oke ike na clamping ọnọdụ nkegraphite silicon carbide crucible mgbachi ga-enwe nrụgide na-enweghị isi na yagraphite silicon carbide crucible, na-akpatagraphite silicon carbide crucible imebi. Ọzọkwa, njikwa ọkụ na-adịghị mma nwere ike iduga kpo oku na-ezighi ezi, nke nwere ike ibute nrụgide okpomọkụ na mgbawa.
Mgbe ị na-eji wụsagraphite silicon carbide crucible na ọnụ, n'ihi na-ekwesịghị ekwesị echichi, na refractory ala n'okpurugraphite silicon carbide crucible ọnụ na-amanye, na transverse cracks ga-apụta na ala akụkụ nkegraphite silicon carbide crucible ọnụ. Nke a na-ezighị ezi nwere ike ịmepụta ihe nrụgide nke nwere ike ime ka ahụgraphite silicon carbide crucible ịgbawa.
Na mgbakwunye, longitudinal cracks na-agba ọsọ site na ala nke ala nsọtụ nke ọhụrụgraphite silicon carbide crucible nwere ike ịkpata oyigraphite silicon carbide crucible a na-edobe ya n'ọkụ dị elu ma ọ bụ ikpo ọkụ nke ala ngwa ngwa n'oge usoro jụrụ oyi. Nrụgide okpomọkụ nke mmetụta ndị a na-ebute nwere ike ịkpata mgbawa nagraphite silicon carbide crucible ala, na-esonyere ya na peeling glaze na ihe ndị ọzọ metụtara ya.
Iji belata ihe omume nke mgbawa ndị a, e nwere ụfọdụ ihe mgbochi nwere ike ime. Ịhụ na a na-achịkwa okpomọkụ ma jiri nwayọọ nwayọọ na-abawanye n'oge ikpo ọkụ ga-enyere aka belata nrụgide okpomọkụ na okpomọkụgraphite silicon carbide crucible. Ọzọkwa, iji ngwá ọrụ kwesịrị ekwesị na usoro eji eme ihe, dị ka izere iji ihe siri ike kụrie ala na ịhụ na ihe ndị ahụ siri ike.graphite silicon carbide crucible arụnyere n'ụzọ ziri ezi, nwere ike inye aka gbochie cracks si akpụ. Kwesịrị ekwesị ntinye nkegraphite silicon carbide crucible na ntọala kwesịrị ekwesị na iji nlezianya na-achịkwa ike nkedo ga-enyere aka belata ihe ize ndụ nke mgbawa. Na mgbakwunye, idobe ikpo ọkụ otu na izere mgbanwe mgbanwe okpomọkụ na mberede nwere ike inye aka gbochie nrụgide okpomọkụ na mgbawa ka ọ ghara ịmalite na okpomọkụ.graphite silicon carbide crucible.
Na nchịkọta, ịghọta ihe na-akpata mgbawa transverse na longitudinal cracks ingraphite silicon carbide crucibles dị oke mkpa iji nọgide na-eguzosi ike n'ezi ihe na ịrụ ọrụ nke ihe ndị a dị oke mkpa na usoro mmepụta ihe. Site n'iji nlezianya kwesịrị ekwesị na usoro eji eme ihe, enwere ike ibelata ihe omume nke mgbape ndị a, na-ahụ na arụmọrụ na nchekwa nke ọrụ ígwè.
Oge nzipu: Eprel 16-2024