Microstructure and properties of NR360 bainite wear-resistant steel plate

Microstructure and properties of NR360 bainite wear-resistant steel plate

NR360 bainite Wear-Resistant Steel Plate is a kind of high-hardness wear-resistant steel plate, which is widely used in engineering plant and heavy machinery parts. It is a kind of wear-resistant steel plate products exported by YUSHENG STEEL. It has the wear-resistant alloy layer with a hardness of 58 ~ 60 HRC, and is suitable for various high strength and wear-resistant applications.
    
Introduction to Structure and Characteristics of NR360 Bainite Wear-Resistant Steel Plate
    
1.Structure
The microstructure of NR360 steel plate is mainly composed of hard bainite. The cross section of bainite can be seen in the picture below. The microstructure contains thick and thin lath bainite, needle-like transition bainite and undissolved carbide particles. In addition, there are some areas of unresolved pro-eutectoid cementite particles and residual austenite. This combination of microstructure provides excellent properties of wear-resistance and mechanical properties.
    
2.Mechanical Properties
The main mechanical properties like yield strength and tensile strength at room temperature of NR360 bainite wear-resistant steel plate are over 1200 and 1500MPa, respectively. In addition, the hardness is higher than that of standard low-carbon and low alloy steel, and the wear-resistance is also much better than that of low-carbon steels due to its unique microstructure. Furthermore, The impact toughness of NR360 bainite wear-resistant steel plate is better than that of pearlitic and martensitic wear-resistant steel plate, and can remain at a very high level even at the room temperature.
    
Conclusion
To sum up, NR360 bainite Wear-Resistant Steel Plate has excellent wear- resistance and mechanical properties due to its unique combination of microstructure. It makes NR360 steel plate is ideal choice for many heavy-duty engineering and machinery parts.

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