A high-strength steel sheet having high corrosion resistance

By combining a medium carbon steel base layer, an alloy steel reinforcing layer, a hot-dip galvanized corrosion-resistant layer, and a fluorocarbon coating, the problems of insufficient steel plate strength and poor corrosion resistance are solved, resulting in high-strength and corrosion-resistant steel plates. Furthermore, the improved hoisting structure enhances safety and versatility.

CN224426786UActive Publication Date: 2026-06-30JINOU (HAIAN) INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINOU (HAIAN) INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing steel plates suffer from insufficient strength and poor corrosion resistance during use, affecting their performance and safety.

Method used

The design employs a combination of medium carbon steel base layer, alloy steel reinforcement layer, hot-dip galvanized corrosion-resistant layer and fluorocarbon coating, combined with a specific hoisting structure to improve the strength and corrosion resistance of the steel plate, and reduces safety hazards by improving the hoisting method.

Benefits of technology

It significantly improves the strength and corrosion resistance of steel plates, enhances service life and appearance quality, while simplifying the hoisting process and reducing production costs and safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224426786U_ABST
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Abstract

This utility model relates to the field of high-strength steel plate technology, specifically a high-strength steel plate with strong corrosion resistance. It includes a steel plate body, which comprises a base steel plate. The upper and lower surfaces of the base steel plate are respectively provided with a reinforcing layer, a corrosion-resistant layer, and a protective coating. This high-strength steel plate with strong corrosion resistance utilizes the combined use of the steel plate body, protective coating, corrosion-resistant layer, reinforcing layer, and base steel plate. The base steel plate, made of medium carbon steel, provides basic mechanical performance support for the entire steel plate. Medium carbon steel has high strength and good toughness, providing a foundation for the steel plate to withstand pressure and external impact. The reinforcing layer, made of alloy steel, incorporates alloying elements such as chromium, nickel, and molybdenum to improve the steel's strength, hardness, and wear resistance. Quenching and tempering further improve its microstructure, giving the steel plate even higher strength and toughness.
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