SiC/SiCnwere ezigbo iguzogide okpomọkụ ma ga-anọchi superalloy na ngwa nke aero-engine
Oke nrụgide-na-ibu bụ ebumnuche nke injin aero-elu. Agbanyeghị, ka mmụba nke nrụgide-na-ibu, okpomọkụ ntinye turbine na-anọgide na-abawanye, sistemụ ihe superalloy dị ugbu a siri ike imezu ihe achọrọ nke injin aero-elu. Dịka ọmụmaatụ, okpomọkụ ntinye turbine nke injin ndị dị ugbu a nwere oke nrụgide-na-ibu nke ọkwa 10 erutela 1500℃, ebe nkezi okpomọkụ ntinye nke injin ndị nwere oke nrụgide-na-ibu nke 12~15 ga-agafe 1800℃, nke karịrị oke okpomọkụ ọrụ nke superalloys na ngwakọta intermetallic.
Ugbu a, superalloy nke dabere na nickel nwere ike iguzogide okpomọkụ kacha mma nwere ike iru naanị ihe dị ka 1100℃. Enwere ike ịbawanye okpomọkụ ọrụ nke SiC/SiC ruo 1650℃, nke a na-ewere dị ka ihe kachasị mma maka nhazi ọkụ nke injin ikuku.
Na Yuropu na mba Amerịka na mba ndị ọzọ mepere emepe n'ụgbọelu,SiC/SiCArụọla ọrụ bara uru na mmepụta oke n'ime akụkụ injin ikuku, gụnyere M53-2, M88, M88-2, F100, F119, EJ200, F414, F110, F136 na ụdị injin ndị ọzọ nke agha/mmanya ikuku; itinye akụkụ ndị na-agbagharị ka nọ n'ọkwa mmepe na nnwale. Nnyocha bụ isi na China malitere nwayọ nwayọ, enwere nnukwu oghere dị n'etiti ya na nyocha injinịa etinyere na mba ofesi, mana o nwetawokwa ihe ịga nke ọma.
Na Jenụwarị 2022, a rụrụ ụdị seramiiki matrix ọhụrụ site na mahadum polytechnical nke ugwu ọdịda anyanwụ iji ihe ndị dị n'ime ụlọ rụọ diski injin ụgbọelu turbine zuru oke nke ọma na ule ụgbọ elu mbụ, ọ bụkwa nke mbụ a rụrụ rotor seramiiki matrix composite nke nwere ikpo okwu nnwale ụgbọelu, kamakwa iji kwalite ihe mejupụtara seramiiki matrix na ngwa ụgbọ elu na-enweghị onye na-anya ụgbọelu (uav)/drone buru ibu.
Oge ozi: Ọgọst-23-2022