Antitheft door handle made from ceramic-based composite material

A composite material and ceramic-based technology, which is applied in the field of anti-theft door handles of ceramic-based composite materials, can solve problems such as little consideration of details, brittleness, and material failure, and achieve the effects of relatively light weight, excellent high-temperature performance, and high toughness

Inactive Publication Date: 2015-05-27
青岛唐鹏钢结构工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, with the sales and use of anti-theft doors increasing year by year, people mostly pay attention to the anti-theft door itself, but seldom consider the details. Anti-theft door handle is one of them. Although ceramics have many excellent characteristics, they have fatal weaknesses. , with brittleness, when it is in a stress state, it will produce cracks and even fracture leading to material failure

Method used

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Embodiment Construction

[0006] Ceramic matrix composites are a type of composite materials that are composited with ceramics as a matrix and various fibers. The ceramic matrix composite material is made by adding the second phase of toughening effect to the ceramic material. The ceramic matrix is ​​made of silicon carbide high-temperature structural ceramics. The second phase of toughening effect is boron fiber, which is compounded with the matrix. The surface of the boron fiber should be coated with A layer of silicon nitride keeps it room temperature strength at high temperatures.

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Abstract

The invention discloses an antitheft door handle made from a novel material and especially discloses the antitheft door handle made from a ceramic-based composite material. In the technical scheme, the ceramic-based composite material is prepared by compositing ceramic as a base body with various fibers. By means of the fibers which are high in strength and elasticity for being composited with the base body, ceramic is enhanced in toughness and reliability. The ceramic is high-temperature-resistant, is high in strength and rigidity, is light in relative weight and is corrosion-resistant. By means of the fibers which are high in strength and elasticity for being composited with the base body, the ceramic is enhanced in toughness and reliability. The fibers can stop expansion of cracks so that the fiber-reinforced ceramic-based composite material being excellent in toughness can be obtained. The fiber-reinforced ceramic-based composite material is excellent in high-temperature performance, is high in toughness, is high in specific strength, is high in specific modulus and is high in thermal stability. The novel material can effectively overcome sensitivity of cracks and thermal shock.

Description

technical field [0001] The invention discloses an anti-theft door handle of a new material, in particular an anti-theft door handle of a ceramic matrix composite material. Background technique [0002] At present, with the sales and use of anti-theft doors increasing year by year, people mostly pay attention to the anti-theft door itself, but seldom consider the details. Anti-theft door handle is one of them. Although ceramics have many excellent characteristics, they have fatal weaknesses. , is brittle, and when it is under stress, it will produce cracks, or even break and cause the material to fail. Therefore, we have developed a new type of material—ceramic matrix composite material for anti-theft door handles, to solve various existing problems and make the details of anti-theft doors more perfect. Contents of the invention [0003] The object of the present invention is to provide an anti-theft door handle made of ceramic matrix composite material for the defects of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B35/80C04B35/565
Inventor 唐子鹏
Owner 青岛唐鹏钢结构工程有限公司
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