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Metal-based layered composite material with interlayer and preparation method of metal-based layered composite material

A metal base layer and composite material technology, applied in the direction of metal layered products, metal rolling, metal rolling, etc., can solve the problems affecting the quality and performance of heterogeneous metal composite plates, and the large differences in physical, chemical and mechanical properties. The problem of low bonding strength of heterogeneous metal composite plates can avoid severe plastic deformation, avoid plate separation, and facilitate subsequent processing.

Pending Publication Date: 2021-07-23
XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the large differences in the physical, chemical and mechanical properties of some heterogeneous metals, the bonding strength of heterogeneous metal composite panels is low, and defects such as cracking and unwelded are prone to occur, which seriously affects the quality of heterogeneous metal composite panels. quality and performance

Method used

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  • Metal-based layered composite material with interlayer and preparation method of metal-based layered composite material

Examples

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Effect test

preparation example Construction

[0038] see figure 1 , a method for preparing a metal-based composite material with an interlayer in the present invention. Take the processed composite board, the intermediate interlayer and the composite board of the substrate, and roll the composite board, the intermediate interlayer and the substrate after overlapping and meshing each other. Specifically, Proceed as follows:

[0039] S1. Take out the pre-treated doubler board, interlayer and base plate, and process them into the required groove-shaped board;

[0040] S2. After rough grinding with a wire brush, use sandpaper to polish the grooved substrate surface and the double sides of the interlayer to remove the oxide layer on the surface of the metal plate. After it is smooth and even, use alcohol to clean the joint surface ;

[0041] S3. Overlapping the surface of the base plywood with grooves and the interlayer, and making the plywood, the interlayer and the base plate mesh with each other to form a composite slab; ...

Embodiment 1

[0047] The material of double board, interlayer and base plate is 5083 aluminum alloy / pure aluminum / CCSB steel respectively, the size of 5083 aluminum alloy and CCSB steel plate is 120mm×120mm×20mm, the size of pure aluminum interlayer is 120mm×120mm×4mm, aluminum Alloy, CCSB steel plate single side and interlayer pure aluminum double side have I-shaped grooves on the surface every 5mm. The I-shaped groove is 6mm long, 3mm wide, 3mm open, and 2mm away from the border. Take the already-processed double plate aluminum alloy, interlayer pure aluminum and base plate CCSB steel clad plate, overlap and engage with each other and use rolling compound, the specific steps are as follows:

[0048] (1) Take out the pre-treated double plate aluminum alloy, interlayer pure aluminum and base plate CCSB steel, and process it into the plate of the required groove shape;

[0049] (2) Roughly grind with a wire brush first, and then use sandpaper to polish the grooved aluminum alloy, one side of...

Embodiment 2

[0056] The material of double plate, interlayer and base plate is 5083 aluminum alloy / pure titanium TA2 / CCSB steel respectively. The size of 5083 aluminum alloy and CCSB steel is 200mm×200mm×16mm, and the size of pure titanium interlayer is 200mm×200mm×6mm. Aluminum alloy, steel single side and interlayer pure titanium double side have I-shaped grooves on the surface every 6mm. The I-shaped groove is 8mm long, 4mm wide, 4mm open, and 2mm away from the border. Take the processed composite plate of doubler aluminum alloy, intermediate interlayer pure titanium and substrate steel, overlap and mesh the doubler plate 5083 aluminum alloy, intermediate interlayer pure titanium and substrate steel by rolling and compounding, the specific steps are as follows:

[0057] (1) Take out the pre-treated double plate aluminum alloy, interlayer pure titanium and steel substrate, and process it into the required groove plate;

[0058] (2) Roughly grind with a wire brush first, then use sandpape...

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Abstract

The invention discloses a metal-based layered composite material with an interlayer and a preparation method of the metal-based layered composite material. A compound plate, a middle interlayer and a base plate are processed into a groove-shaped plate structure; the processed plate structure is pretreated; the pretreated compound plate, the pretreated middle interlayer and the pretreated base plate are placed in an overlapped mode, and the compound plate, the middle interlayer and the base plate are engaged with one another to form a compound plate blank; the periphery of the compound plate blank is welded, and the interior of the compound plate blank is vacuumized; the vacuumized compound plate blank is subjected to heating treatment, and the compound plate blank is rolled through a rolling mill to obtain a compound plate strip; and the compound plate strip is subjected to trimming, straightening and heat treatment, and the metal-based layered composite material with the interlayer is obtained. The middle interlayer with good compounding capacity is introduced between the base plate and the compound plate, and the problem that the base plate and the compound plate are difficult to compound or low in compounding strength is solved by adopting an assembly process; and the bonding strength of a compounding interface is enhanced, and the rolling quality is improved.

Description

technical field [0001] The invention belongs to the technical field of metal composite plate preparation, and in particular relates to a metal-based composite material with an interlayer and a preparation method thereof. Background technique [0002] Metal composite materials are compounded by two or more metal materials with different properties through special preparation methods. Compared with single metal components, metal composite panels after rational design and combination combine the respective advantages of metal components, and can obtain mechanical, physical and chemical properties that single metals do not have. In recent decades, the development, production and application of metal composite panels have attracted more and more attention. This composite material has been widely used in aerospace, petroleum, chemical industry, metallurgy, machinery, automobile, ship, construction and other fields. [0003] The preparation methods of metal composites are general...

Claims

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Application Information

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IPC IPC(8): B21B1/38B21B47/00B21C37/02B32B7/08B32B15/01B32B15/00B32B15/18B32B15/20
CPCB21B47/00B21B1/38B21C37/02B32B7/08B32B15/012B32B15/013B32B15/015B32B15/017
Inventor 张聪惠宋从斌朱文光何晓梅李南南
Owner XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY