Invention Grant
US09381567B2 Methods to control macro shrinkage porosity and gas bubbles in cast aluminum engine blocks
有权
控制铸铝发动机缸体中宏观收缩孔隙度和气泡的方法
- Patent Title: Methods to control macro shrinkage porosity and gas bubbles in cast aluminum engine blocks
- Patent Title (中): 控制铸铝发动机缸体中宏观收缩孔隙度和气泡的方法
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Application No.: US14088579Application Date: 2013-11-25
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Publication No.: US09381567B2Publication Date: 2016-07-05
- Inventor: Andrew J. Genualdi , Peggy E. Jones , Qigui Wang , Christopher C. Stanfield
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, LLC
- Current Assignee: GM Global Technology Operations, LLC
- Current Assignee Address: US MI Detroit
- Main IPC: B22D21/00
- IPC: B22D21/00 ; B22D46/00
Abstract:
A method for estimating proper eutectic modification level in a liquid metal to minimize macro shrinkage porosity and gas bubbles during casting of aluminum automobile components, and a system and article for casting.
Public/Granted literature
- US20150148936A1 METHODS TO CONTROL MACRO SHRINKAGE POROSITY AND GAS BUBBLES IN CAST ALUMINUM ENGINE BLOCKS Public/Granted day:2015-05-28
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