High-hardness highly-wear-resistant metal material used for sports equipment and preparation method thereof

A technology for sports equipment and metal materials, applied in the field of wear-resistant metal materials, can solve the problems of hardness and wear resistance of sports equipment damage, user injury, shortening the service life of sports equipment, etc., to optimize the ratio of raw materials to weight and prolong the service life. , optimize the effect of heating and cooling methods

Inactive Publication Date: 2016-10-12
芜湖地心引力运动科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Sports equipment generally uses metal materials as a support and stable structure, but often the lack of hardness and wear resistance of metal materials leads to damage to sports equipment, shortens the service life of sports equipment, and seriously injures users

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A high-hardness and high-wear-resistant metal material used for sports equipment, the raw materials include: C: 0.42%; Si: 0.7%; N: 0.10%; Mn: 0.3%; Cr: 15%; P: 0.05 %; S: 0.05%; Al: 0.20%; B: 0.10%; V: 0.48%; Mo: 0.18%; Y: 1.0%; Nb: 0.02%;

Embodiment 2

[0023] A high-hardness and high-wear-resistant metal material used for sports equipment, the raw materials include: C: 2.78%; Si: 0.1%; N: 0.35%; Mn: 0.1%; Cr: 25%; P: 0.05 %; S: 0.04%; Al: 0.10%; B: 0.26%; V: 0.32%; Mo: 0.25%; Y: 0.2%; Nb: 0.12%;

Embodiment 3

[0025] A high-hardness and high-wear-resistant metal material used for sports equipment, the raw materials include: C: 1.26%; Si: 0.46%; N: 0.23%; Mn: 0.21%; Cr: 21.36%; P: 0.04 %; S: 0.04%; Al: 0.16%; B: 0.22%; V: 0.38%; Mo: 0.20%; Y: 0.56%; Nb: 0.08%;

[0026] The preparation method of the above-mentioned high-hardness and high-wear-resistant metal material for sports equipment includes the following steps:

[0027] S1. Weighing the raw materials according to the ratio and melting and pouring to obtain a semi-finished product;

[0028] S2. Put the semi-finished product into the furnace, raise the temperature once to 473°C, and keep it for 2.0h; raise the temperature twice to 748°C, keep it for 2.5h; raise the temperature three times to 861°C, keep it for 2h; raise the temperature four times to 1137°C, keep it for 2h; get the first Prefabricated material; wherein, in the first heating process, the heating rate is 1°C / min, in the second heating process, the temperature and ti...

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PUM

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Abstract

The invention discloses a high-hardness highly-wear-resistant metal material used for sports equipment. The high-hardness highly-wear-resistant metal material comprises the following raw materials in percentage by weight: 0.42-2.78% of C, 0.1-0.7% of Si, 0.10-0.35% of N, 0.1-0.3% of Mn, 15-25% of Cr, 0-0.05% of P, 0-0.05% of S, 0.10-0.20% of Al, 0.10-0.26% of B, 0.32-0.48% of V, 0.18-0.25% of Mo, 0.2-1.0% of Y, 0.02-0.12% of Nb and the balance Fe. The invention further discloses a preparation method for the high-hardness highly-wear-resistant metal material used for sports equipment. A product is obtained by adopting a four-stage heating method and a nitrate bath quenching method. The product is good in wear resistance, is high in hardness, is excellent in comprehensive performance and is long in service life; and process steps are simple and easy to implement.

Description

technical field [0001] The invention relates to the technical field of wear-resistant metal materials, in particular to a high-hardness and high-wear-resistant metal material used for sports equipment and a preparation method thereof. Background technique [0002] Sports equipment is the general term for various apparatuses, equipment and articles for use in competitive sports competitions and body-building exercises. Sports equipment generally uses metal materials as a support and stable structure, but often the lack of hardness and wear resistance of metal materials leads to damage to sports equipment, shortens the service life of sports equipment, and seriously injures users. Contents of the invention [0003] The invention provides a high-hardness and high-wear-resistant metal material for sports equipment and a preparation method thereof. The product has good wear resistance, high hardness, excellent comprehensive performance, long service life and simple and easy pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C38/02C22C38/04C22C38/60C22C38/06C22C38/32C22C38/24C22C38/22C22C38/26C21D1/18
CPCC22C38/02C21D1/18C22C38/001C22C38/005C22C38/04C22C38/06C22C38/22C22C38/24C22C38/26C22C38/32C22C38/60
Inventor 钱俊
Owner 芜湖地心引力运动科技有限公司
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