Thin gauge wear-resistant steel sheet and method of manufacturing the same

US11453932B2 · kind B2 · utility

Assignee

• South China University of Technology · CN

Inventors

• Liejun Li · 流花街道, CN
• Feng Zhou · Beijing, CN
• Jixiang GAO · 流花街道, CN
• Zhengwu Peng · 流花街道, CN
• Haibo Sun · Longbeilingcun, CN
• Jietao Dai · 流花街道, CN
• Yanjun Lu · Tangxia, CN

Key dates

• Filing date: Mar 31, 2017
• Grant date: Sep 27, 2022
• Expiry date: Jan 9, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C22C38/38
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A thin gauge wear-resistant steel sheet, including the following chemical elements expressed in percentage by weight: 0.15-0.20 wt. % of carbon; 1.2-1.8 wt. % of manganese; 0.1-0.40 wt. % of copper; 0.15-0.30 wt. % of molybdenum; 0.20-0.40 wt. % of chromium; 0.03-0.06 wt. % of niobium; 0.01-0.03 wt. % of titanium; 0.0006-0.0015 wt. % boron; less than 0.015 wt. % of phosphorus; less than 0.010 wt. % of sulphur; and the balance being ferrum and unavoidable impurities, wherein the thickness of the steel sheet is in a range of 3.0 to 8 mm.