Preparation method of controllable volume fraction Ti2AlCp/Al base composite material

A composite material and volume fraction technology, which is applied in the field of aluminum matrix composite materials, can solve the problems of difficult preparation of reinforcement prefabricated blocks, and achieve the effects of controllable reinforcement content, increased hardness, and simple preparation process
CN105219981AInactive Publication Date: 2016-01-06江苏华旺新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
江苏华旺新材料有限公司
Publication Date
2016-01-06
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an extrusion casting method of a controllable volume fraction Ti2AlCp / Al composite material, relates to a preparation method of a reinforcement prefabricated block, and belongs to the field of aluminum base composite materials. The invention solves the problem of difficult preparation of a particle reinforced aluminum base composite material prefabricated block, realizes the reinforcement content controllability, and proposes a brand new extrusion casting method of the controllable volume fraction Ti2AlCp / Al composite material. The preparation process comprises preparation of a reinforcement prefabricated block raw material, cold pressing formation of a prefabricated block, and extrusion casting preparation of a Ti2AlCp / Al aluminum base composite material. The method for preparing the reinforcement prefabricated block is simple in process, needs no complex adhesive screening process, is excellent in particle dispersibility of the prefabricated block, and is controllable in reinforcement content.
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Description

technical field

[0001] The invention belongs to the field of aluminum-based composite materials and is mainly applied to the preparation of particle-reinforced aluminum-based composite materials. Background technique

[0002] Particle-reinforced aluminum matrix composites have high specific strength and specific modulus, low thermal expansion coefficient, good thermal conductivity, and have the advantages of simple preparation process and easy secondary processing. They are the current research and development focus of metal matrix composites. High-tech fields such as aviation, electronics, automobiles and advanced weapon systems have broad application prospects. Ti 2 AlC ternary compound is a new type of compound that has attracted much attention recently. It has high strength and high modulus, good electrical conductivity and processability, and has certain plasticity. It is an excellent candidate material for new particle reinforcements. The commonly used preparation me...

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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