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Liquid metal mobile phone back plate and preparing method thereof

A technology of liquid metal and back plate, which is applied in the field of liquid metal mobile phone back plate and its preparation, can solve the problems of short service life, non-wear-resistant and scratch-resistant protective shell, etc., and achieve the effect of long service life

Active Publication Date: 2017-03-29
ZHUHAI JINCHUANG TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, the materials of mobile phone protective cases are mostly leather, silica gel, cloth, hard plastic, soft plastic, velvet, and silk. These protective cases have the disadvantages of being not wear-resistant, not scratch-resistant, and have a short service life. Moreover, the protective case made of this type of material cannot prevent the mobile phone from being bent when it is subjected to a large force, that is, the protective case made of this type of material in the prior art cannot solve the problem of insufficient strength of the mobile phone itself. Reinforcing effect

Method used

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  • Liquid metal mobile phone back plate and preparing method thereof
  • Liquid metal mobile phone back plate and preparing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] Liquid metal mobile phone backplane raw materials (parts by weight): 55 parts of Zr, 22 parts of Cu, 2 parts of Ni, 8 parts of Co, 10 parts of Al, 2.4 parts of M, and 0.6 parts of N.

[0038] The M is obtained by stirring and uniformly mixing Sn, Hf, and Y in a mass ratio of 1:1:1.

[0039] The N is obtained by uniformly stirring and mixing Pr, Yb, and Tb in a mass ratio of 1:1:1.

[0040] In a vacuum of 10 -1 Prepare the liquid metal mobile phone backplane under the protection of torr's vacuum state, specifically including the following steps:

[0041] (1) Feeding: put each raw material into the feeding device of the horizontal die-casting machine, and drop it into the melting device of the horizontal die-casting machine by the feeding device. The vacuum degree of the horizontal die-casting machine is 10 -1 torr;

[0042] (2) Melting: use induction heating to melt each raw material and form a molten soup, and the temperature of the molten soup is 1600°C;

[0043] (...

Embodiment 2

[0047] It is basically the same as in Example 1, except that the M is obtained by stirring and mixing Hf and Y in a mass ratio of 1:1. Obtain the liquid metal mobile phone back plate of embodiment 2.

Embodiment 3

[0049] It is basically the same as in Example 1, except that the M is obtained by stirring and mixing Sn and Y in a mass ratio of 1:1. Obtain the liquid metal mobile phone back plate of embodiment 3.

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Abstract

The invention discloses a liquid metal mobile phone back plate and a preparing method thereof. The liquid metal mobile phone back plate is prepared by raw materials including, by weight, 45 parts to 65 parts of Zr, 20 parts to 30 parts of Cu, 1 part to 5 parts of Ni, 5 parts to 10 parts of Co, 5 parts to 15 parts of Al, 0.5 part to 4.5 parts of M and 0.2 part to 2 parts of N. The liquid metal mobile phone back plate is made of a zr-based amorphous alloy material, through the reasonable matching, metal element kinds and the use amount suitable for the liquid metal mobile phone back plate are selected out, the manufactured liquid metal mobile phone back plate has the beneficial effects of being high in strength, hardness and elasticity, resistant to wear, scratching and corrosion, long in service life and capable of avoiding bending when a mobile phone is stressed greatly, and therefore the problem that the mobile phone is insufficient in strength can be well solved.

Description

technical field [0001] The invention relates to the technical field of application of amorphous alloys, in particular to a liquid metal mobile phone back plate and a preparation method thereof. Background technique [0002] At present, the shells of smart phones are mostly made of aluminum alloy through milling. The casing of smartphones tends to be larger and thinner. However, due to the relatively poor hardness and rigidity of aluminum alloys, it is easy for consumers to bend the phone and deform the button hole when using it. In order to cope with this situation, the improvement method adopted by the current smart phone is to use a reinforcing block inside the mobile phone case to prevent the deformation of the mobile phone case. [0003] Therefore, people protect the mobile phone by putting on a mobile phone protective case on the mobile phone case. In the prior art, the materials of mobile phone protective cases are mostly leather, silica gel, cloth, hard plastic, sof...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C16/00C22C1/02
CPCC22C1/02C22C16/00
Inventor 刘世超
Owner ZHUHAI JINCHUANG TECH CO LTD
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