Yana da yadu amfani da titanium gami a cikin masana'antu samar filayen saboda musamman high ƙarfi-nauyin rabo, karaya juriya, da kuma m juriya ga lalata. Ƙara yawan kamfanoni sun fi son yin amfani da Titanium alloy TC11 maimakon TC4 a cikin masana'antun masana'antu da ruwan wukake, saboda mafi kyawun kayan juriya na konewa da ikon yin aiki a cikin babban zafin jiki na dogon lokaci. Alloys Titanium kayan aiki ne na zamani masu wahala-zuwa inji don ƙaƙƙarfan ƙarfinsu na asali waɗanda aka kiyaye su a matsanancin zafin jiki da ƙarancin ƙarancin zafi wanda ke haifar da babban yanayin zafi. Ga wasu abubuwan injina na iska, irin su impellers, waɗanda ke da murɗaɗɗen saman, yana da wahala a gamsar da mafi girma kuma mafi girman buƙatun ingancin saman ta hanyar amfani da aikin niƙa kawai.
A cikin injin konewa na cikin gida na mota, injin turbocharger ya ba da gudummawar haɓakar ƙarfin wutar lantarki da rage mai, saboda iskar gas ɗin yana haɓaka haɓakar ci ba tare da ƙarin amfani da mai ba. Koyaya, turbocharger rotor yana da mummunan rauni da ake kira ''turbo-lag'' wanda ke jinkirta ci gaba da aiki na turbocharger a ƙarƙashin 2000 rpm. Titanium aluminides na iya rage nauyi zuwa rabi na turbocharger na al'ada. Bayan haka, TiAl alloys suna da haɗuwa da ƙarancin ƙima, ƙayyadaddun ƙarfi, kyawawan kaddarorin inji, da juriya mai zafi. Saboda haka, TiAl gami na iya kawar da matsalar turbo-lag. Har zuwa yanzu, don masana'antar turbocharger, an haɗa aikin ƙarfe na foda da tsarin simintin gyare-gyare. Duk da haka, yana da wuya a yi amfani da tsari na ƙarfe na foda zuwa masana'anta na turbocharger, saboda rashin ingancin sauti da weldability.
Daga ra'ayi na tsari mai tsada, za a iya ɗaukar simintin saka hannun jari a matsayin fasaha mai siffa ta tattalin arziƙi na TiAl gami. Duk da haka, turbocharger yana da duka sassa na bango da na bakin ciki, kuma babu wani ingantaccen bayani kamar simintin gyare-gyare da ruwa tare da zafin jiki, narke zafin jiki da ƙarfin centrifugal. Samfuran simintin gyare-gyare yana ba da hanya mai ƙarfi da tsada don nazarin tasirin simintin simintin daban-daban.
Magana
Loria EA. Gamma titanium aluminides azaman kayan gini masu zuwa. Intermetallics 2000;8:1339e45.
Lokacin aikawa: Mayu-30-2022