분류 금속재료
기술명 TiAl Alloys for 900°C or Higher Transportation Applications
연구자 Seong-woong Kim , Seung-eon Kim
특허출원번호 KR10-1342169
개요 Tightening of global environmental regulations on automotives since 2012: CO2 emissions, fuel efficiency, etc
 Solution: Engine downsizing
  - Turbochargers, Gasoline direct injection (GDI), Multi-range transmission, Idle stop & go, Lightweighting
  - Reduction in CO2 emissions:  Turbocharger  (5-20%) > Hybrid (4%) > Idle stop & go/Multi-range transmission (1-3%)
 
 New TiAl alloy applicable to turbochargers and identification of mechanisms for its physical properties
  - Over 0.5 percent ductility at room temperature in as-cast condition
  - Excellent high-temperature strength and corrosion resistance and creep strength
  - Identification of how room temperature flexibility emerge using advanced analytics
첨부파일   022_TiAl_Alloys_for_900°C_or_Higher_Transportation_Applications.jpg (589.9K) [17] DATE : 2018-02-08 15:28:39