Site na mmepụta nke ihe ndị na-eduzi SiC nke na-eji nwayọọ nwayọọ emepụta, a na-etinye ihe ndị dị elu maka nkwụsi ike na imeghachi usoro ahụ. Karịsịa, njikwa nke ntụpọ, obere mgbanwe ma ọ bụ mmụba nke ubi okpomọkụ n'ime ọkụ, ga-eweta mgbanwe kristal ma ọ bụ mmụba nke ntụpọ. N'oge ikpeazụ, anyị ga-eche ihe ịma aka nke "ito ngwa ngwa, ogologo na oke, na itolite", na mgbakwunye na mmezi nke ozizi na injinia, anyị chọkwara ihe ndị ọzọ dị elu dị ka nkwado. Jiri ihe ndị dị elu, kụọ kristal dị elu.
Iji ihe ndị a na-akpọ crucible eme ihe n'ụzọ na-ekwesịghị ekwesị, dị ka graphite, porous graphite, tantalum carbide powder, wdg. n'ọhịa ọkụ ga-ebute ntụpọ dịka mmụba nke carbon inclusion. Na mgbakwunye, n'oge ụfọdụ ojiji, permeability nke porous graphite ezughị ezu, a chọkwara oghere ndị ọzọ iji mee ka permeability dịkwuo elu. Porous graphite nke nwere permeability dị elu na-eche ihe ịma aka nke nhazi, iwepụ ntụ, ịcha ihe na ihe ndị ọzọ ihu.
VET na-ewebata ọgbọ ọhụrụ nke ihe e ji osisi SiC mee ka ọ na-eto, nke nwere tantalum carbide dị porous. Ọ bụ mmalite ụwa.
Ike na ike nke tantalum carbide dị oke elu, ime ka ọ sie ike bụ ihe ịma aka. Ime tantalum carbide nwere nnukwu porosity na ịdị ọcha dị elu bụ nnukwu ihe ịma aka. Hengpu Technology ewepụtala nnukwu porous tantalum carbide nwere nnukwu porosity, yana oke porosity nke 75%, na-edu ụwa.
Enwere ike iji nzacha akụkụ gas, mgbanwe nke ọnọdụ okpomọkụ mpaghara, ntụziaka nke mmiri mmiri, njikwa mmiri mmiri, wdg. Enwere ike iji ya na mkpuchi tantalum carbide siri ike (kọmpact) ma ọ bụ tantalum carbide sitere na Hengpu Technology iji mepụta ihe ndị dị na mpaghara nwere njikwa mmiri dị iche iche.
Enwere ike iji ụfọdụ ihe ndị ọzọ mee ihe ọzọ.
Oge ozi: Julaị-14-2023