Site na iji nwayọọ nwayọọ na-emepụta ihe ndị na-eduzi SiC, a na-etinye ihe ndị dị elu maka nkwụsi ike na nkwụghachi nke usoro ahụ. Karịsịa, njikwa nke ntụpọ, obere mgbanwe ma ọ bụ ịkwagharị nke ebe okpomọkụ na ọkụ, ga-eme ka mgbanwe kristal ma ọ bụ mmụba nke ntụpọ. N'oge na-esote, anyị ga-eche ihe ịma aka nke "na-eto ngwa ngwa, ogologo na oke, na-eto eto", na mgbakwunye na nkwalite nke tiori na injinia, anyị na-achọkwa ihe ndị ọzọ na-ekpo ọkụ ọkụ dị ka nkwado. Jiri ihe dị elu, tolite kristal dị elu.
Iji ihe na-adịghị mma nke ihe ndị na-adịghị mma, dị ka graphite, porous graphite, tantalum carbide powder, wdg n'ọhịa na-ekpo ọkụ ga-eduga ná ntụpọ dị ka ụba carbon nsonye. Na mgbakwunye, na ụfọdụ ngwa, permeability nke porous graphite ezughị, na oghere ọzọ dị mkpa iji mụbaa permeability. The porous graphite na elu permeability na-eche ihe ịma aka nke nhazi, ntụ ntụ iwepụ, etching na na.
VET na-ewebata ọgbọ ọhụrụ nke SiC crystal na-eto eto ihe ọkụkụ, tantalum carbide porous. Mpụta mbụ ụwa.
Ike na ike siri ike nke tantalum carbide dị oke elu, na ime ka ọ na-asọ oyi bụ ihe ịma aka. Ime porous tantalum carbide nwere nnukwu porosity na ịdị ọcha dị elu bụ nnukwu ihe ịma aka. Teknụzụ Hengpu ewepụtala ọganihu porous tantalum carbide nwere nnukwu porosity, yana oke porosity nke 75%, na-eduga ụwa.
Enwere ike iji nzacha akụkụ nke gas, ngbanwe nke gradient okpomọkụ mpaghara, ntụziaka nke ihe na-asọba, njikwa nke ntanye, wdg. Enwere ike iji ya na mkpuchi tantalum carbide siri ike (kọmpat) ma ọ bụ mkpuchi tantalum carbide sitere na teknụzụ Hengpu iji mepụta mpaghara mpaghara nwere njikwa mmiri dị iche iche.
Enwere ike ijikwa akụkụ ụfọdụ.
Oge nzipu: Jul-14-2023