High strength and toughness die-casting aluminum alloy without heat treatment, preparation method and article thereof

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United States of America

PATENT NO 12110575
SERIAL NO

18233911

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Abstract

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A high strength and toughness die-casting aluminum alloy without heat treatment, a preparation method and an article thereof are provided. Aluminum alloy includes the following components in percentage by mass: 7.0-10.0 wt. % of silicon, not more than 0.05 wt. % of copper, not more than 0.4 wt. % of magnesium, 0.3-0.7 wt. % of manganese, not more than 0.2 wt. % of iron, not more than 0.07 wt. % of zinc, not more than 0.2 wt. % of titanium, 0.015-0.03 wt. % of strontium, 0.01-0.1 wt. % of vanadium, 0.01-0.1 wt. % of zirconium, and other unavoidable impurity elements, each not more than 0.05 wt. %. The total amount of other unavoidable impurity elements is not more than 0.25 wt. %, and the rest is aluminum.

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Patent Owner(s)

Patent OwnerAddress
GUANGDONG HONGTU TECHNOLOGY (HOLDINGS) CO LTDNO 168 JINDU SHIJI AVENUE GAOYAO DISTRICT ZHAOQING CITY GUANGDONG PROVINCE ZHAOQING CITY GUANGDONG PROVINCE 526108
GUANGDONG HONGTU AUTO PARTS CO LTD912 ROOM 406 NO 1 YICHUANG STREET HUANGPU DISTRICT (SINO-SINGAPORE GUANGZHOU KNOWLEDGE CITY)GUANGDONG GUANGZHOU CHINA GUANGZHOU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Hua Zhaoqing, CN 148 1260
Lin, Yun Zhaoqing, CN 119 2554
Wan, Li Zhaoqing, CN 73 409
Yan, Feng Zhaoqing, CN 189 2058
Zhu, Yu Zhaoqing, CN 384 3919

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