CN217093840U

CN217093840U - Ceramic preform with zigzag structure

Info

Publication number: CN217093840U
Application number: CN202221037719.9U
Authority: CN
Inventors: 赵国庆; 刘建华; 王薇薇
Original assignee: Avic Xiamen New Material Technology Co ltd
Current assignee: Avic Xiamen New Material Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-02
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a ceramic prefabricated part with cockscomb structure relates to ceramic complex phase component technical field, strengthens its abrasion resistance through having increased the welt among the solution prior art, but its abrasive action is relatively poor for ceramic complex phase component is under high load friction, broken operating mode, and wear life is very low, causes very big extravagant problem. The ZTA composite ceramics are arranged inside the complex-phase component body, and the number of the ZTA composite ceramics is four; the ceramic material comprises a metal matrix, a zigzag structure and ceramic particles, wherein the zigzag structure is arranged on the surface of the ZTA composite ceramic, fixing holes are formed in the middles of the four ZTA composite ceramics, the upper surface of the metal matrix is a wear-resistant surface, and the ceramic particles are arranged in the ZTA composite ceramic.

Description

Ceramic preform with zigzag structure

Technical Field

The utility model relates to a pottery diphase component technical field specifically is a ceramic preform with cockscomb structure.

Background

Ceramics are a generic term for pottery and porcelain. The traditional ceramics are also called common ceramics, and are products which are sintered by taking natural silicate such as clay and the like as main raw materials. The ceramic has the advantages of excellent insulation, corrosion resistance, high temperature resistance, high hardness, low density, radiation resistance and the like, and the ceramic becomes an excellent structural material and functional material with the rise of high and new technology industries;

for example, chinese copyright patent publication No. CN209772360U (a steel composite ceramic wear-resistant member): the ceramic tile comprises a first base material and a second base material, wherein the first base material is fixed on the second base material, the hardness of the first base material is greater than that of the second base material, a mounting hole is formed in the upper surface of the first base material, and a ceramic block is fixed in the mounting hole through an adhesive;

however, in the prior art, the wear-resisting strength of the ceramic composite component is enhanced by adding the lining plate, but the wear-resisting effect is poor, so that the ceramic composite component has very low wear-resisting service life under the working conditions of high-load friction and crushing, and great waste is caused; therefore, the existing demand is not satisfied, and for this, we propose a ceramic preform having a zigzag structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceramic preform with sawtooth structure to strengthen its abrasion strength through having increased the welt among the prior art who proposes among the solution above-mentioned background art, nevertheless its abrasive action is relatively poor, makes the ceramic complex phase component under high load friction, broken operating mode, and wear life is very low, causes very big extravagant problem.

In order to achieve the above object, the utility model provides a following technical scheme: a ceramic prefabricated body with a sawtooth-shaped structure comprises a complex phase component body, wherein component pattern drawing slopes are arranged on the periphery of the complex phase component body;

further comprising:

the ZTA composite ceramics are arranged inside the complex-phase component body, and the number of the ZTA composite ceramics is four;

a serration provided on a surface of the ZTA composite ceramic.

Preferably, the middle of the four ZTA composite ceramics is provided with a fixing hole, and the upper surface of the metal matrix is a wear-resistant surface.

Preferably, ceramic particles are provided inside the ZTA composite ceramic.

Preferably, the complex phase component body is trapezoidal, and a metal matrix is arranged on the complex phase component body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up wear-resisting face, and metal base's material is nickel base alloy, utilize its combination with metal base can tightly wrap up ceramic structure under lasting high temperature state, make metal base withstand the temperature high, softening temperature is just high, thereby can also guarantee its wear-resisting ability under the condition of higher temperature, set up ceramic particle at ZTA composite ceramic's internal surface simultaneously, ceramic particle heaies up and compares the base member more slowly, reduce the tendency that ceramic particle crackle appears, thereby guarantee the wear-resisting effect of heterogeneous component, it strengthens its abrasion resistance through having increased the welt among the prior art to have solved, but its abrasive action is relatively poor, make the ceramic heterogeneous component rub at high load, under the broken operating mode, wear life is very low, cause the problem of very big waste.

2. The interior of the metal matrix and the ZTA composite ceramic are arranged to be in a zigzag shape, so that the physical barrier effect is achieved, the ZTA composite ceramic is firmly embedded in a wear-resistant layer of equipment, the ZTA composite ceramic can be combined together to the greatest extent, the ceramic is not easy to fall off, and the service life of the ceramic is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the complex phase ceramic component of the present invention;

FIG. 2 is a schematic sectional view of the internal structure of the ceramic complex phase component of the present invention;

FIG. 3 is an enlarged view of the wear-resistant surface and the metal matrix structure of the present invention;

in the figure: 1. a complex phase component body; 2. drawing the slope of the component; 3. a metal substrate; 4. ZTA composite ceramic; 5. a fixing hole; 6. a wear-resistant surface; 7. ceramic particles; 8. and (4) the shape of a saw tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a ceramic prefabricated body with a sawtooth structure comprises a complex phase component body 1, wherein component pattern drawing slopes 2 are arranged on the periphery of the complex phase component body 1;

further comprising:

the ZTA composite ceramics 4 are arranged inside the complex phase component body 1, four ZTA composite ceramics 4 are arranged, the inside of the metal matrix 3 and the surface of the ZTA composite ceramics 4 which is arranged into a sawtooth shape 8 are distributed perpendicular to a friction surface, and the physical blocking effect is achieved, so that the ZTA composite ceramics 4 are firmly embedded in a wear-resistant layer of equipment, can be combined together to the maximum degree and are not easy to fall off;

serrations 8 provided on the surface of the ZTA composite ceramic 4.

Referring to fig. 1, the middle of four ZTA composite ceramics 4 is provided with a fixing hole 5, the upper surface of the metal substrate 3 is a wear-resistant surface 6, so that the problems that in the prior art, although the composite ceramics has good waterproof, anticorrosion, fireproof and attractive effects, the wear-resistant effect is poor, the ceramic composite component has very low wear-resistant service life and is greatly wasted under high-load friction and crushing working conditions are solved, and the component is internally provided with the fixing hole 5 with the reverse drawing die angle to play a role in assisting in fixing the composite component.

Referring to fig. 2, the ceramic particles 7 are arranged inside the ZTA composite ceramic 4, and the ceramic particles 7 are arranged on the inner surface of the ZTA composite ceramic 4, so that the temperature of the ceramic particles 7 is increased more slowly than that of the matrix, the tendency of cracks on the ceramic particles 7 is reduced, and the wear-resistant effect of the multiphase member is ensured.

Referring to fig. 1, the complex phase component body 1 is trapezoidal, the metal matrix 3 is disposed on the complex phase component body 1, and the combination of the wear-resistant surface 6 and the metal matrix 3 can tightly wrap the ceramic structural member in a continuous high-temperature state, so that the metal matrix 3 can endure high temperature and has high softening temperature, and the wear-resistant capability can be ensured at higher temperature.

The working principle is as follows: when the composite ceramic component is used, the ceramic structural component can be tightly wrapped by the combination of the wear-resistant surface 6 and the metal matrix 3 in a continuous high-temperature state by the aid of the 6, so that the metal matrix 3 is high in temperature resistance and high in softening temperature, the wear-resistant capability of the composite ceramic component can be guaranteed at a higher temperature, the ceramic particles 7 are arranged on the surface of the ZTA composite ceramic 4, the ceramic particles 7 are heated more slowly than the matrix, the tendency of cracks of the ceramic particles 7 is reduced, the wear-resistant effect of the composite component is guaranteed, the problem that the wear-resistant strength of the composite component is enhanced by adding the lining plate in the prior art is solved, the wear-resistant effect of the composite ceramic component is poor, the ceramic composite component is very low in wear-resistant life and wastes under the working conditions of high-load friction and crushing, and the interior of the metal matrix 3 and the surface of the ZTA composite ceramic 4 are arranged to be perpendicular to the friction surface and distributed to have a physical blocking effect, the ZTA composite ceramic 4 is firmly embedded in the wear-resistant layer of the equipment, can be combined together to the maximum extent and is not easy to fall off.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A ceramic prefabricated body with a sawtooth-shaped structure comprises a complex phase component body (1), wherein component pattern drawing slopes (2) are arranged on the periphery of the complex phase component body (1);

the method is characterized in that: further comprising:

ZTA composite ceramics (4) which are arranged inside the complex phase component body (1), and the number of the ZTA composite ceramics (4) is four;

serrations (8) provided on the surface of the ZTA composite ceramic (4).

2. The ceramic preform having a zigzag structure according to claim 1, wherein: the middle of the four ZTA composite ceramics (4) is provided with a fixed hole (5), and the upper surface of the metal matrix (3) is a wear-resistant surface (6).

3. The ceramic preform having a zigzag structure according to claim 1, wherein: ceramic particles (7) are arranged in the ZTA composite ceramic (4).

4. The ceramic preform having a zigzag structure according to claim 1, wherein: the complex phase component body (1) is trapezoidal, and a metal matrix (3) is arranged on the complex phase component body (1).