SiC/SiCnwere ezigbo okpomọkụ na-eguzogide ma ga-anọchi superalloy na ngwa nke aero-engine
Oke mkpali-na-arọ ruru bụ ebumnobi nke aero-engine dị elu. Otú ọ dị, site na mmụba nke ntinye aka na ịdị arọ, okpomọkụ ntinye turbine na-anọgide na-abawanye, na usoro ihe onwunwe superalloy dị ugbu a siri ike izute ihe achọrọ nke igwe ikuku dị elu. Dị ka ihe atụ, turbine mbata okpomọkụ nke ẹdude engines na ntinye-na-arọ ruru nke larịị 10 erutela 1500 ℃, mgbe nkezi mbata okpomọkụ nke engines na mkpali-na-arọ ruru nke 12 ~ 15 ga-agafe 1800 ℃, nke bụ nnọọ karịrị ọrụ okpomọkụ nke superalloys na intermetalic ogige.
Ka ọ dị ugbu a, superalloy dabeere na nickel nke nwere oke okpomọkụ kachasị mma nwere ike iru ihe dịka 1100 ℃. Enwere ike ịbawanye ọrụ okpomọkụ nke SiC / SiC ruo 1650 ℃, nke a na-ewere dị ka ihe kacha mma ikuku ikuku na-ekpo ọkụ.
Na Europe na United States na mba ndị ọzọ mepere emepe ụgbọ elu,SiC/SiCkemgbe bara uru ngwa na uka mmepụta na aero-engine guzo akụkụ, gụnyere M53-2, M88, M88-2, F100, F119, EJ200, F414, F110, F136 na ụdị ndị ọzọ nke agha / obodo aero-engine; Ngwa nke akụkụ na-atụgharị ka dị na ọkwa mmepe na ule. The isi nnyocha na China malitere nwayọọ nwayọọ, na e nwere nnukwu ọdịiche dị n'etiti ya na engineering etinyere nnyocha na mba ọzọ, ma o mewokwa rụzuru.
Na Jenụwarị 2022, ụdị ọhụrụ seramiiki matrix composite bụ site n'ebe ugwu ọdịda anyanwụ polytechnical mahadum na-eji ihe ụlọ iji wuo ụgbọ elu engine turbine disc zuru ezu na-emecha nke mbụ ụgbọ elu ule, ọ bụkwa oge mbụ a anụ ụlọ seramiiki matrix composite rotor nke a kwadebere n'elu ikpo okwu ụgbọ elu ụgbọ elu, kamakwa iji kwalite seramiiki matrix composites components na ụgbọ ala adịghị arụ ọrụ.
Oge nzipu: Ọgọst-23-2022