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A kind of wear-resistant laminated composite material and its manufacturing method

A composite material and manufacturing method technology, applied in the field of wear-resistant metal composite materials, can solve the problems of low bonding strength, high cost, and inability to realize batch production of composite materials in rolls, and achieve the effect of strong toughness and good wear resistance

Active Publication Date: 2016-06-29
云南昆钢新型复合材料开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The existing manufacturing method of wear-resistant composite materials is difficult to composite, the bonding strength of composite is low, the cost is high, and the composite area is small, so it is impossible to realize batch production of composite materials

Method used

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  • A kind of wear-resistant laminated composite material and its manufacturing method
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  • A kind of wear-resistant laminated composite material and its manufacturing method

Examples

Experimental program
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Effect test

Embodiment 1

[0031] A method for manufacturing a wear-resistant laminated composite material, comprising the steps of:

[0032] Step (1), selection of billet raw materials: Q235 steel is selected as the base material, and 60Si2Mn spring steel is selected as the wear-resistant cladding material;

[0033] Step (2), selection of the wear-resistant composite material bonding interface: detect the depth of the decarburization layer of the wear-resistant composite material substrate, and select the deeper side of the decarburization layer as the wear-resistant composite material bonding interface combined with the base material , the other side is the non-bonding side;

[0034] Step (3), billet making: the base material and wear-resistant clad layer material selected in step (1) are subjected to composite interface treatment by conventional mechanical methods until the bonding interface is clean, and then the following symmetrical box-type vacuum composite billets are prepared: Two wear-resista...

Embodiment 2

[0048] A method of manufacturing a wear-resistant laminated composite material, such as figure 1 shown, including the following steps:

[0049] Step (1), selection of billet raw materials: Q345 steel is selected as the base material, and 55SiMnVB spring steel is selected as the wear-resistant cladding material;

[0050] Step (2), selection of the wear-resistant composite material bonding interface: detect the depth of the decarburization layer of the wear-resistant composite material substrate, and select the deeper side of the decarburization layer as the wear-resistant composite material bonding interface combined with the base material , the other side is the non-bonding side;

[0051] Step (3), billet making: the base material and wear-resistant clad layer material selected in step (1) are subjected to composite interface treatment by conventional mechanical methods until the bonding interface is clean, and then the following symmetrical box-type vacuum composite billets ...

Embodiment 3

[0064] A method of manufacturing a wear-resistant laminated composite material, such as figure 1 shown, including the following steps:

[0065] Step (1), selection of billet raw materials: St12 steel is selected as the base material, and 55SiMnVB spring steel is selected as the wear-resistant cladding material;

[0066] Step (2), selection of the wear-resistant composite material bonding interface: detect the depth of the decarburization layer of the wear-resistant composite material substrate, and select the deeper side of the decarburization layer as the wear-resistant composite material bonding interface combined with the base material , the other side is the non-bonding side;

[0067] Step (3), billet making: the base material and wear-resistant clad layer material selected in step (1) are subjected to composite interface treatment by conventional mechanical methods until the bonding interface is clean, and then the following symmetrical box-type vacuum composite billets ...

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Abstract

The invention relates to a wear-resistant laminated composite material and a manufacturing method thereof, and belongs to the technical field of wear-resistant metal composite materials. The manufacturing method comprises the following steps: selecting a blank-manufacturing raw material, selecting a wear-resistant coating material bonding interface, blank preparing, rolling, spheroidizing-annealing, and trimming a wear-resistant composite material hot-rolled coil. The composite area of the wear-resistant laminated composite material manufactured by adopting the manufacturing method exceeds 100m<2>, the metallurgical bonding is realized between a base layer and a coating, the interface shear strength is greater than 270MPa, the thickness proportion of the wear-resistant coating is 10-70 percent; meanwhile, the hardness HRc of the wear-resistant coating of the wear-resistant laminated composite material manufactured by adopting the manufacturing method after being quenched is 60 or above 60, the wear-resistant laminated composite material has characteristics of high hardness and high toughness of a composite material, the coating has good wear resistance, and a material of the base layer has the relatively high toughness, machinability and weldability.

Description

technical field [0001] The invention belongs to the technical field of wear-resistant metal composite materials, and specifically relates to a coil and a manufacturing method of wear-resistant composite material for mining, metallurgy, construction, electric power, chemical industry and other industries produced by hot-rolling composite materials, in particular to a double A metal composite material belongs to the technical field of wear-resistant metal composite materials. Background technique [0002] In mining, metallurgy, construction, electric power, chemical and other industries, wear-resistant plates are widely used to process materials for screening, storage liners, sieve plates and conveying pipelines. Due to the harsh working conditions, coupled with the erosion and impact of materials, it is difficult for a single material of wear-resistant materials to meet the needs of various working conditions, especially the requirements of weldability and corrosion resistanc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B21C37/02
CPCB21C37/02
Inventor 张竹明杜顺林李晋虎王庭昆张晓锋陈铨尹正培张凤珍邓增勇李永昌张志伟杨云杨春凯李云
Owner 云南昆钢新型复合材料开发有限公司