Barrier layer, sintering mold and preparation method thereof

A barrier layer and mold technology, applied in the field of building decoration materials, can solve problems such as difficult laying, easy tearing, and work environment pollution, and achieve the effects of easy demoulding, good high temperature resistance, and reduced environmental pollution
CN110723964AActive Publication Date: 2020-01-24江西中材新材料有限公司 +2
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
江西中材新材料有限公司
Publication Date
2020-01-24

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Abstract

The invention provides a barrier layer. The barrier layer is used for being arranged on the surface of a sintering mold for preparing foamed ceramic, wherein the composition of the barrier layer comprises quartz sand, zirconia, alumina, a carbide, and a nitride, the carbide comprises one or more of silicon carbide, tungsten carbide, and boron carbide, and the nitride comprises one or more of silicon nitride, boron nitride, and tungsten nitride. The barrier layer is used for being arranged on the surface of the sintering mold for preparing foamed ceramic, and the barrier layer is characterizedin that the composition of the barrier layer comprises quartz sand, zirconia, alumina, the carbide, and the nitride, wherein the carbide comprises one or more of silicon carbide, tungsten carbide, andboron carbide, and the nitride comprises one or more of silicon nitride, boron nitride, and tungsten nitride. The invention also provides the sintering mold and a preparation method of the sinteringmold.
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Description

technical field

[0001] The invention relates to the technical field of building decoration materials, in particular to a barrier layer, a sintering mold and a preparation method thereof. Background technique

[0002] Foamed ceramic (foamed ceramic) material is a porous material with high temperature characteristics. It has excellent properties such as low thermal conductivity, light weight, high hardness, corrosion resistance, wear resistance, water seepage resistance and easy regeneration. It can be widely used It is used in many fields such as environmental protection, industrial and civil construction, national defense industry, petrochemical industry, municipal construction, underground engineering, road traffic, bridges and tunnels, biological planting, refrigeration industry and thermal equipment.

[0003] Most of the foamed ceramic materials currently on the market are prepared in molds or kiln furniture at high temperatures, and use shelving boards that mainly suppor...

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
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