High-hardness alloy grinding device

A grinding device, high hardness technology, applied in the direction of coating, anti-corrosion coating, etc., can solve the problems of grinding device damage, shorten service life, increase cost burden, etc., achieve the effect of fast grinding speed, increase hardness and prolong life

Pending Publication Date: 2021-02-09
江苏南冶智能装备研究院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the devices used in metallurgical grinding are not made of alloy materials. After a long grinding time, the grinding device is prone to damage, which reduces the work efficiency and also shortens the service life and increases the cost burden. In order to improve the work Efficiency, reduce production cost, the present invention proposes a kind of high hardness alloy grinding device

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] This embodiment provides a high-hardness alloy grinding device, including an alloy grinding rod. The alloy grinding rod is made of high-hardness metal material as a whole, and the weight percentage of the alloy grinding rod is: Pb: 2.15%, Cr: 1.16%, Ba: 0.23% , Si: 1.33%, Mn: 0.56%, Zn: 2.15%, Ni: 3.18%, Y: 1.13%, Bi: 2.25%, Ga: 4.16%, lanthanide rare earth: 22%, the balance is Fe and trace impurities ;

[0030] Lanthanide rare earths contain the following components by weight percentage: Hf: 9%, La: 2%, Nd: 1%, Gd: 10%, Eu: 3%, Tb: 5%, Sm: 11%, and the balance for Lu;

[0031] The outer surface of the alloy grinding rod is also coated with a layer of high-strength corrosion resistance. The high-strength corrosion resistance is composed of two components, A and B, in the ratio of A: B = 0.5:2. A and B contain the following components in parts by mass:

[0032] Component A includes the following components in parts by mass: sodium fluorosilicate: 9 parts, graphite powd...

Embodiment 2

[0036] This embodiment provides a high-hardness alloy grinding device, including an alloy grinding rod. The alloy grinding rod is made of high-hardness metal material as a whole, and the weight percentage of the alloy grinding rod is: Pb: 2.74%, Cr: 1.99%, Ba: 0.98% , Si: 2.45%, Mn: 0.98%, Zn: 2.98%, Ni: 3.56%, Y: 1.78%, Bi: 2.69%, Ga: 4.79%, lanthanide rare earth: 26%, the balance is Fe and trace impurities ;

[0037] Lanthanide rare earths contain the following components by weight percentage: Hf: 11%, La: 3%, Nd: 5%, Gd: 15%, Eu: 8%, Tb: 9%, Sm: 18%, and the balance for Lu;

[0038] The outer surface of the alloy grinding rod is also coated with a layer of high-strength corrosion resistance. The high-strength corrosion resistance is composed of two components, A and B, in the ratio of A: B = 0.5:2. A and B contain the following components in parts by mass:

[0039] Component A includes the following components in parts by mass: sodium fluorosilicate: 12 parts, graphite po...

Embodiment 3

[0043] This embodiment provides a high-hardness alloy grinding device, including an alloy grinding rod. The alloy grinding rod is made of high-hardness metal material as a whole, and the weight percentage composition of the alloy grinding rod is: Pb: 2.64%, Cr: 1.45%, Ba: 0.65% , Si: 1.78%, Mn: 0.65%, Zn: 2.77%, Ni: 3.62%, Y: 1.54%, Bi: 2.45%, Ga: 4.56%, lanthanide rare earth: 24%, the balance is Fe and trace impurities ;

[0044] Lanthanide rare earths contain the following components by weight percentage: Hf: 10%, La: 2%, Nd: 3%, Gd: 12%, Eu: 5%, Tb: 6%, Sm: 15%, and the balance for Lu;

[0045] The outer surface of the alloy grinding rod is also coated with a layer of high-strength corrosion resistance. The high-strength corrosion resistance is composed of two components, A and B, in the ratio of A: B = 0.5:2. A and B contain the following components in parts by mass:

[0046] Component A includes the following components in parts by mass: sodium fluorosilicate: 10 parts,...

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PUM

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Abstract

The invention discloses a high-hardness alloy grinding device which comprises an alloy grinding rod, wherein the whole alloy grinding rod is made of a high-hardness metal material, and the alloy grinding rod comprises the following components in percentage by weight: 2.15-2.74% of Pb, 1.16-1.99% of Cr, 0.23-0.98% of Ba, 1.33-2.45% of Si, 0.56-0.98% of Mn, 2.15-2.98% of Zn, 3.18-3.56% of Ni, 1.13-1.78% of Y, 2.25-2.69% of Bi, 4.16-4.79% of Ge, 22-26% of lanthanide-series rare earth, and the balance of Fe and trace impurities; the lanthanide-series rare earth comprises the following components in percentage by weight: 9-11% of Hf, 2-3% of La, 1-5% of Nd, 10-15% of Gd, 3-8% of Eu, 5-9% of Tb, 11-18% of Sm and the balance of Lu. The work efficiency is improved, the service life of the productis prolonged, and the device is safe, stable, efficient and energy-saving.

Description

technical field [0001] The invention relates to the technical field of metallurgical raw material grinding, in particular to a high-hardness alloy grinding device. Background technique [0002] In the prior art, the devices used in metallurgical grinding are not made of alloy materials. After a long grinding time, the grinding device is prone to damage, which reduces the work efficiency and also shortens the service life and increases the cost burden. In order to improve the work efficiency and reduce production cost, the invention proposes a high-hardness alloy grinding device. Contents of the invention [0003] The technical problem to be solved by the present invention is to propose a high-hardness alloy grinding device for the above shortcomings of the prior art, which improves the working efficiency, prolongs the life of the product, is safe and stable, and highly efficient and energy-saving. [0004] The technical scheme that the present invention solves above techn...

Claims

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Application Information

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IPC IPC(8): B22F9/04C22C38/02C22C38/04C22C38/34C22C38/60C22C28/00C09D4/06C09D5/08C09D7/61C09D7/63C09D7/65
CPCB22F9/04B22F2009/041C09D4/06C09D5/08C22C28/00C22C38/002C22C38/005C22C38/02C22C38/04C22C38/34C22C38/60C09D7/61C09D7/63C09D7/65C09D7/70
Inventor杨洋董丙成
Owner江苏南冶智能装备研究院有限公司