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US 8,709,593 B2Granted
Coated article and method for making the same
AssigneesHONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., Hon Hai Precision Industry Co., Ltd.
InventorsHsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Nan Ma
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Abstract
A coated article is described. The coated article includes an aluminum or aluminum alloy substrate and a corrosion resistant layer formed on the substrate. The corrosion resistant layer is a compound silicon-titanium-nitrogen layer. A method for making the coated article is also described.
Claims4
A coated article, comprising:
- an aluminum or aluminum alloy substrate;
- and
- a corrosion resistant layer formed on the substrate, the corrosion resistant layer being a compound silicon-titanium-nitrogen layer;
- wherein the compound silicon-titanium-nitrogen has nano-sized silicon crystalline grains, nano-sized titanium crystalline grains, and nitrogen atoms formed therein, the nitrogen atoms are imbedded in the crystal lattices of the silicon and the titanium crystalline grains and form solid solutions.
1 more element
Dependencies are inferred from the claim text.