The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 28, 2020

Filed:

Jun. 22, 2016
Applicants:

Dongguan Eontec Co., Ltd., Dongguan, CN;

Dongguan Meianmeiye Technology Co., Ltd., Dongguan, CN;

Inventors:

Yangde Li, Dongguan, CN;

Tiezhuang Tang, Dongguan, CN;

Weirong Li, Dongguan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 45/10 (2006.01); C22C 1/02 (2006.01); C22C 32/00 (2006.01); C22C 1/10 (2006.01); C22F 1/18 (2006.01);
U.S. Cl.
CPC ...
C22C 45/10 (2013.01); C22C 1/02 (2013.01); C22C 1/1036 (2013.01); C22C 32/00 (2013.01); C22C 32/0052 (2013.01); C22F 1/186 (2013.01); C22C 2200/02 (2013.01);
Abstract

The present invention relates to a high hardness amorphous composite, a method of preparing the high hardness amorphous composite and application thereof. The high hardness amorphous composite includes a basic alloy component, a hard additive and a bonding additive. The basic alloy component includes 45-60 mole % Zr, 5-10 mole % Hf, 5-15 mole % Al, 8-22 mole % Ni and 6-14 mole % Cu, the hard additive is ZrC or WC nanometer powder with addition amount at 12-26 wt % of the basic alloy component, particle diameter of the WC nanometer powder is 10-100 nm, and the bonding additive is any one or two selected from groups of Re, W or Mo with addition amount at 4-8 wt % of the basic alloy component. The high hardness Zr-based amorphous composite with good workability and formability is provided by improving composition of alloy based on Zr—Al—Ni—Cu, adding new component and adjusting component content.


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