Preparation method of quincuncial pile network distribution ceramic/metal composite material

A technology of metal composite materials and plum blossom piles is applied in the field of metal matrix composite materials, which can solve the problems of falling off of surface layer composite materials, and achieve the effects of improving the overall performance, simplifying the production process and reducing the production cost.
CN103343301AActive Publication Date: 2013-10-09KUNMING UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
KUNMING UNIV OF SCI & TECH
Publication Date
2013-10-09

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to a preparation method of a quincuncial pile network distribution ceramic / metal composite material, and belongs to the technical field of metal-based composite material. A plurality of grooves are formed in a metal mesh through pressing. Then, ceramic particles are filled in the grooves of the metal mesh, and a sand casting mould is prepared according to the shape of the quincuncial pile network distribution ceramic / metal composite material to be prepared. The metal mesh filled with the ceramic particles is arranged on the upper surface of the mould cavity of the sand casting mould. Then a smelt metal substrate is poured in the sand casting mould. After the metal substrate is cooled, the metal substrate is stripped from the sand casting mould, and then the product is obtained. The preparation method can be used for effectively solving the problem on manufacturing a prefabricated body of ceramic particles and ensuring the uniform distribution of the ceramic particles in the metal substrate. All recombination regions are not connected with one another, and also can play a role of macroscopical shadow effect so as to strengthen the abrasion resistance, so that the abrasion of the metal substrate can be avoided, and the falling problem of a surface composite material can be solved effectively.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a method for preparing a plum blossom pile network distribution ceramic / metal composite material, belonging to the technical field of metal matrix composite materials. Background technique

[0002] With the development of modern industry, the quality requirements of mechanical products are getting higher and higher, and the service conditions are becoming more and more stringent. In many industrial sectors such as metallurgy, electric power, and building materials, there are a large number of high-temperature abrasive wear conditions. The materials commonly used in these conditions have high melting points and good wear and corrosion resistance. However, due to the absence of anti-wear hard phases in these materials, their hardness is low and their wear resistance is poor, resulting in huge friction and wear losses. With the development of material science and technology, many scholars at home and abroad have tried to use diff...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More