Overview of Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate
Chromium Carbide (Cr3C2) is a hard, wear-resistant ceramic compound consisting of chromium and carbon atoms. It is a metallic carbide known for its exceptional hardness, high melting point, and excellent corrosion resistance. Chromium carbide is widely utilized in applications where resistance to wear, corrosion, and high temperatures is crucial, making it a vital component in various industrial sectors.
Features of Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate
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High Hardness and Wear Resistance: Chromium carbide has a Vickers hardness of around 1300 Hv, which is significantly higher than most steel alloys, providing excellent resistance to abrasion and wear.
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High Melting Point: With a melting point exceeding 1890°C, it can maintain its structural integrity and properties in extremely high-temperature environments.
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Corrosion Resistance: Forms a passive chromium oxide layer when exposed to oxygen, providing inherent corrosion resistance, particularly against oxidation and acidic environments.
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Thermal Stability: Exhibits good stability at high temperatures, making it suitable for use in high-temperature applications such as heat exchangers and furnace components.
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Chemical Resistance: Resistant to many chemicals, including acids, except for strong oxidizers like nitric acid.
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Bonding Enhancer: When added to metal matrix composites or as a coating, it can enhance bonding between the substrate and other materials.
(Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate)
Parameters of Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate
The “wear-resistant steel plate hardfacing chromium carbide overlay (CCO)” plate parameter refers to the specific characteristics of a wear-resistant steel plate that has been coated with CCO for hardness and wear resistance.
CCO is a type of heat treatment that increases the hardness and wear resistance of steel plates by depositing chromium carbide particles on the surface of the plate. The Chromium content in CCO determines its effectiveness at reducing wear and tear on the plate.
In general, CCO plates tend to be harder than conventional steel plates and are more resistant to impact and deformation. They can also be corrosion-resistant if they have an appropriate coating applied.
However, it’s important to note that the effectiveness of CCO plates can vary depending on several factors, including the thickness and composition of the steel plate, as well as the conditions under which it will be used. Therefore, it’s always recommended to consult with a professional when selecting or modifying a material for a particular application.
(Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate)
Applications of Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate
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Hardfacing and Surfacing: Used as a welding overlay or thermal spray coating to protect surfaces against wear and corrosion in mining equipment, oil and gas drilling tools, and construction machinery.
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Cemented Carbides: As a component in tungsten carbide-cobalt hardmetal compositions to improve wear resistance and toughness.
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Thermal Spray Coatings: For high-temperature corrosion and wear protection in boiler tubes, furnace parts, and heat exchanger components.
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Valves and Pumps: Components in pumps and valves that handle abrasive slurries or corrosive liquids due to its wear and corrosion-resistant properties.
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Metal Cutting Tools: Added to cutting tool materials to increase their hardness and wear resistance, extending tool life.
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Aerospace Industry: In high-temperature and high-stress applications such as turbine engine components.
Company Profile
MyCarbides is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality carbides and relative products.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality carbide materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.
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FAQs of Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate
Q: How is Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate applied as a coating?
A: Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate coatings are typically applied through thermal spraying, HVOF (High-Velocity Oxygen Fuel), plasma spraying, or hardfacing welding processes onto the substrate material.
Q: Is Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate toxic?
A: In its solid form, chromium carbide is generally safe to handle. However, during certain manufacturing processes like grinding or welding, chromium compounds may become airborne and pose health risks if inhaled, requiring appropriate safety measures.
Q: How does Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate compare to tungsten carbide in terms of hardness?
A: Tungsten carbide (WC) is generally harder than chromium carbide, with a Vickers hardness around 1600-1800 Hv, making WC more suitable for applications requiring extreme wear resistance.
Q: Can Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate be used in food processing equipment?
A: Yes, chromium carbide coatings are sometimes applied to food processing equipment that requires high wear resistance and corrosion protection, but the coatings must comply with food safety regulations.
Q: What is the main advantage of using Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate in hardfacing applications?
A: The primary advantage is its ability to significantly enhance the surface hardness and wear resistance of base materials, prolonging equipment life and reducing maintenance costs in abrasive environments.
(Wear-resistant steel plate hardfacing chromium carbide overlay (CCO) plate)
