Composite wear-resistant liner, wear-resistant alloy for making it and method for making it

A technology of composite wear-resistant lining plate and wear-resistant alloy, applied in the field of composite wear-resistant lining plate and manufacturing composite wear-resistant lining plate, can solve the problems of different performance, high density, affecting the service life, etc., and achieve high product yield, The preparation process is simple and the effect of good use effect

A technology of composite wear-resistant lining plate and wear-resistant alloy, applied in the field of composite wear-resistant lining plate and manufacturing composite wear-resistant lining plate, can solve the problems of different performance, high density, affecting the service life, etc., and achieve high product yield, The preparation process is simple and the effect of good use effect

CN104249504BActive Publication Date: 2016-08-31JINGJIANG YONGXIN SPECIAL STEEL CO LTD

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  • Composite wear-resistant liner, wear-resistant alloy for making it and method for making it
  • Composite wear-resistant liner, wear-resistant alloy for making it and method for making it

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Embodiment Construction

[0036] Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0037] figure 1 Show the specific implementation of a composite wear-resistant lining board of the present invention: the composite wear-resistant lining board is composed of a wear-resistant layer 1 and a base layer 2, the wear-resistant layer 1 is made of wear-resistant alloy, and the base layer 2 is made of high-toughness steel Made of wear-resistant alloys made of Cr, C, Si, Mn, S, P, Mo, Ni, Cu, Re and Fe mixed. The high toughness steel is one of CA6WV, Cr4W2MoV or Cr12.

[0038] The invention relates to a wear-resistant alloy for manufacturing a composite wear-resistant lining plate. The weight percentages of the components in the wear-resistant alloy are as follows: Cr (14.0-25.0) W%, C (2.0-4.0) W%, Si (0.3- 1.2) W%, Mn (0.3-0.8) W%, S (0-0.015) W%, P (0-0.015) W%, Mo (0.2-2.0) W%, Ni (0-1.0) W%, Cu (0.3-1.2) W%, Re (0.2-0.4) W%, t...

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Abstract

The invention discloses a composite wear-resistant lining board. The invention also discloses a wear-resistant alloy for manufacturing the composite wear-resistant lining board and a method for manufacturing the composite wear-resistant lining board. The composite wear-resistant lining board is composed of a wear-resistant layer It is composited with the base layer, and the wear-resistant alloy used in the wear-resistant layer is mixed with Cr, C, Si, Mn, S, P, Mo, Ni, Cu, Re and Fe, and the manufacture of the composite wear-resistant liner The method is mainly that the materials of the wear-resistant layer and the base layer are smelted in separate furnaces, and then cast into shape. The composite wear-resistant plate with this structure has good wear resistance, and the composite wear-resistant lining plate manufactured by this method has a high degree of adhesion between the composite layers. , greatly improving the service life of the composite wear-resistant lining.

Description

technical field [0001] The invention relates to the field of casting technology, in particular to a composite wear-resistant lining board. The invention also relates to a wear-resistant alloy for manufacturing the composite wear-resistant lining board and a method for manufacturing the composite wear-resistant lining board. Background technique [0002] Wear-resistant linings refer to various wear-resistant linings processed from wear-resistant steel plates through cutting, coiling deformation, punching and welding. Wear-resistant liners are widely used in many fields, especially for crushing iron ore, aluminum ore, gold ore, low-quality coal, anthracite and other difficult-to-grind materials, which require high wear resistance and impact resistance of wear-resistant liners , the generally used liner is made of a single metal material, which has good toughness and poor wear resistance. [0003] In order to enhance the wear resistance of the liner, a bimetallic composite wea...

Claims

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Application Information

Patent Timeline
31 Aug 2016
Publication
CN104249504B
IPC
B32B15/01; C22C38/56; C22C38/36; B22D19/16; B22D19/08
Inventors
张剑鑫