Ọ bụ a ọtụtụ ojiji nke titanium alloys na ulo oru mmepụta ubi n'ihi na ha pụrụ iche elu ike arọ ruru, mgbaji na-eguzogide, na elu iguzogide corrosion.Ọnụ ọgụgụ na-arịwanye elu nke ụlọ ọrụ na-ahọrọ iji Titanium alloy TC11 kama TC4 na-emepụta ihe na-emepụta ihe na-emepụta ihe na agụba, n'ihi na ihe onwunwe na-eguzogide ọkụ kacha mma na ikike nke ịrụ ọrụ na okpomọkụ dị elu ruo ogologo oge.Alloys Titanium bụ ihe eji arụ ọrụ oge gboo nke siri ike maka igwe maka ike ha dị elu nke a na-edobere na oke okpomoku yana obere ikuku okpomọkụ na-eduga na oke ọkụ.Maka ụfọdụ ihe igwe ikuku, dị ka impellers, nke nwere ebe gbagọrọ agbagọ, ọ na-esiri ike imeju ihe dị elu na elu elu chọrọ site na iji naanị igwe igwe.
N'ime engine combustion nke ime ụgbọ ala, turbocharger rotor enyela aka n'ịbawanye ma nrụpụta ike yana mbelata mmanụ ọkụ, n'ihi na ikuku ikuku na-akwalite oriri oriri na-enweghị mmanụ ọkụ ọzọ.Otú ọ dị, turbocharger rotor nwere ihe ndọghachi azụ na-egbu egbu nke a na-akpọ ''turbo-lag'' nke na-egbu oge ọrụ nke turbocharger n'okpuru 2000 rpm.Titanium aluminides nwere ike ibelata ibu ruo ọkara nke turbocharger a na-ahụkarị.E wezụga, TiAl alloys nwere Nchikota nke ala njupụta, elu kpọmkwem ike, magburu onwe n'ibu Njirimara, na okpomọkụ iguzogide.N'ihi ya, TiAl alloys nwere ike iwepụ nsogbu turbo-lag.Ruo ugbu a, maka nrụpụta turbocharger, etinyela ntụ ntụ ntụ na usoro nkedo.Otú ọ dị, ọ na-esiri ike itinye usoro metallurgy ntụ ntụ na mmepụta turbocharger, n'ihi ụda adịghị mma na weldability.
Site n'echiche nke usoro dị ọnụ ahịa, nkedo itinye ego nwere ike were dị ka teknụzụ ụgbụ akụ na ụba maka TiAl alloys.Otú ọ dị, turbocharger nwere ma curvature na mkpa mgbidi akụkụ, na ọ dịghị ozi kwesịrị ekwesị dị ka castability na fluidity na ebu okpomọkụ, gbazee okpomọkụ na centrifugal ike.Nlereanya nke nkedo na-enye ụzọ dị ike na nke dị ọnụ ahịa iji mụọ arụmọrụ nke ihe nkedo dị iche iche.
Ntụaka
Loria EA.Gamma titanium aluminides dị ka ihe eji arụ ọrụ.Ngwakọta 2000;8:1339e45 .
Oge nzipu: Mee-30-2022