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High-toughness high-abrasion resistance metallic material for sports equipment and preparation method thereof

A technology for sports equipment and metal materials, applied in the field of high-toughness and high-wear-resistant metal materials and their preparation, can solve the problems of difficulty in balancing toughness, hardness and wear resistance, shortening the service life of sports equipment, and damage to sports equipment, etc. Sensitivity to overheating, improvement in heating and cooling methods, and reduction in crushing rate

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 it is often difficult to balance the toughness, hardness and wear resistance of metal materials, resulting in damage to sports equipment, shortening the service life of sports equipment, and seriously injuring users

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A high-toughness and high-wear-resistant metal material used for sports equipment. The raw materials include: C: 0.5%; Si: 0.7%; Mn: 0.2%; Cr: 23%; N: 0.15%; P: 0.05 %; S: 0.05%; Al: 0.16%; Mo: 0.18%; Y: 1.0%; Nb: 0.02%;

Embodiment 2

[0021] A high-toughness and high-wear-resistant metal material used for sports equipment, its raw materials include: C: 2.3%; Si: 0.1%; Mn: 2.6%; Cr: 17%; N: 0.25%; P: 0.05 %; S: 0.03%; Al: 0.13%; Mo: 0.25%; Y: 0.2%; Nb: 0.12%;

Embodiment 3

[0023] A high-toughness and high-wear-resistant metal material used for sports equipment, its raw materials include: C: 1.71%; Si: 0.52%; Mn: 1.89%; Cr: 21.36%; N: 0.21%; P: 0.05 %; S: 0.05%; Al: 0.15%; Mo: 0.19%; Y: 0.53%; Nb: 0.10%;

[0024] The preparation method of the above-mentioned high-toughness and high-wear-resistant metal material for sports equipment includes the following steps:

[0025] S1. Weighing the raw materials according to the ratio and melting and pouring to obtain a semi-finished product;

[0026] S2. Put the semi-finished product into the furnace, raise the temperature once to 451°C, and keep it warm for 2.0h; raise the temperature twice to 666°C, keep it warm for 2.5h; raise the temperature three times to 951°C, keep it warm for 3.5h, and obtain the first prefabricated material;

[0027] S3. Cool down the temperature of the first prefabricated material to 836° C. and keep it warm for 2.5 hours to obtain the second prefabricated material;

[0028] S4....

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Abstract

The invention discloses a high-toughness high-abrasion resistance metallic material for sports equipment. The high-toughness high-abrasion resistance metallic material comprises the following raw materials by weight percent: 0.5 to 2.3% of C, 0.1 to 0.7% of Si, 0.2 to 2.6% of Mn, 17 to 23% of Cr, 0.15 to 0.25% of N, 0 to 0.05% of P, 0 to 0.05% of S, 0.13 to 0.16% of Al, 0.18 to 0.25% of Mo, 0.2 to 1.0% of Y and 0.02 to 0.12% of Nb, and the balance being Fe. The invention further discloses a preparation method of the high-toughness high-abrasion resistance metallic material for sports equipment. The high-toughness high-abrasion resistance metallic material for sports equipment is obtained through adopting a three-step temperature increasing method and quenching and controlling the temperature increasing and temperature decreasing speeds, a product is good in abrasion resistance, high in rigidity and excellent in comprehensive performance, and the operation is easy and feasible.

Description

technical field [0001] The invention relates to the technical field of sports equipment, in particular to a high-toughness and high-wear resistance metal material 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 it is often difficult to balance the toughness, hardness and wear resistance of metal materials, resulting in damage to sports equipment, shortening the service life of sports equipment, and seriously injuring users. Contents of the invention [0003] The invention provides a high-toughness and high-wear-resistance metal material for sports equipment and a preparation method thereof. The product has good wear resistance and toughness, high hardness, excellent comprehensive performance, long...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C38/38C22C38/22C22C38/26C22C38/02C22C38/04C22C38/06C22C38/60C22C33/04C21D1/18
CPCC22C38/38C21D1/18C22C33/04C22C38/001C22C38/005C22C38/02C22C38/04C22C38/06C22C38/22C22C38/26C22C38/60
Inventor 钱俊
Owner 芜湖地心引力运动科技有限公司
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