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| Progress of PM aluminum alloy in automotive industry |
| WANG Qi，JIANG Feng，SUN Jun |
| State Key Laboratory for Mechanical Behavior of Materials，Xi’an Jiaotong University，Xi’an 710049，China |
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Abstract Automobile lightweighting is one of the effective measures to reduce energy consumption and reduce
emissions. The use of aluminum alloy powder metallurgy parts to replace iron-based powder metallurgy parts used
in automobiles is the development trend currently. This paper mainly introduces the development and research status
of the aluminum alloy powder metallurgy technology，and gives some suggestions on the possible development
and application direction of the technology in the automobile field.
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Received: 11 November 2019
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2021, Vol. 31 
