Overview of Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105
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 Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105
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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.
(Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105)
Parameters of Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105
The Chromium Carbide 20% Nickel Chromium Agglomerated & Sinter Powder, Cr3C2-20NiCr, and the woka powders 7101 and 7102 and 7105 have different properties.
The Chromium Carbide 20% Ni Chromium Agglomerated & Sinter Powder has an alloy composition of Chromium carbide (20%) and Ni Chromium (80%), with a particle size distribution of 1-4 microns. It is characterized by good hardness, wear resistance, and corrosion resistance in various environments.
The woka powders 7101 and 7102 are made of elemental iron and have a particle size distribution of 0.5-10 microns. They are known for their high strength-to-weight ratio, low coefficient of friction, and excellent thermal stability.
On the other hand, the woka powders 7105 is a high-performance variant of the woka powder 7101, designed specifically for aerospace applications where heat transfer efficiency is critical. Its particle size distribution is smaller than that of the other woka powders, which makes it ideal for use in extreme temperature environments.
It’s important to note that these values are approximate and may vary depending on specific conditions of testing or production.
(Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105)
Applications of Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105
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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.
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FAQs of Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105
Q: How is Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105 applied as a coating?
A: Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105 coatings are typically applied through thermal spraying, HVOF (High-Velocity Oxygen Fuel), plasma spraying, or hardfacing welding processes onto the substrate material.
Q: Is Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105 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 Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105 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 Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105 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 Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105 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.
(Chromium carbide 20% Nickel Chromium agglomerated&Sinter powder Cr3C2-20NiCr equal to Woka 7101 Woka 7102 Woka 7105)
