Carbide plates are essential components in a variety of industries, including manufacturing, mining, and metalworking. Known for their exceptional hardness, wear resistance, and durability, carbide plates are the go-to solution for applications requiring strength and longevity. But what makes them so special? Let’s break down everything you need to know about carbide plates, from their composition to their applications and even how to select the right one for your needs.

What is a Carbide Plate?

Carbide plates, also known as tungsten carbide plates, are made from a composite material primarily consisting of tungsten carbide (WC) and a metallic binder, typically cobalt or nickel. These plates boast incredible properties, including extreme hardness and high wear resistance, making them ideal for heavy-duty applications.

Think of a carbide plate as a shield that stands up to the harshest conditions—whether it’s high heat, intense friction, or corrosive environments.

Carbide plate

Types of Carbide Plates

Here’s a detailed table showcasing the different types of carbide plates based on their composition, intended application, and unique properties.

Type of Carbide PlateBinder MaterialHardness (HRA)Key FeaturesApplications
YG6Cobalt90Excellent wear resistance, moderate toughnessCutting tools, wear parts
YG8Cobalt89Higher toughness than YG6, good wear resistanceMining tools, punches
YG15Cobalt87High toughness, impact resistanceDrilling tools, heavy-duty dies
YG20Cobalt85Superior strength, reduced wear resistanceRock drilling, coal mining
YT5Titanium91Outstanding heat resistanceHigh-speed machining
YW1Nickel-Cobalt92Multi-purpose, corrosion resistanceAerospace applications, cutting tools
YG10XCobalt91.5High wear resistance, less toughnessPrecision cutting, woodworking tools
YS2TCobalt92.5Excellent toughness, anti-chippingHigh-speed drills, carbide inserts
ZP35Cobalt86Balanced hardness and toughnessWear parts, stamping dies
H10FNickel92Corrosion resistance, ultra-fine grainMedical tools, chemical processing

Raw Materials and Composition of Carbide Plates

Main Ingredients

  1. Tungsten Carbide (WC): This is the star ingredient. Known for its unparalleled hardness (second only to diamond), tungsten carbide forms the base of these plates.
  2. Binders: Common binders include:
  • Cobalt: Offers toughness and impact resistance.
  • Nickel: Adds corrosion resistance, especially for applications in chemical environments.
  1. Grain Size: The finer the grain, the harder and more wear-resistant the plate.

Detailed Composition

MaterialPercentage (%)Function
Tungsten Carbide85-95Provides hardness and wear resistance
Cobalt/Nickel5-15Acts as a binder, offering toughness
Additives<1Enhances specific properties like corrosion resistance

Applications of Carbide Plates

Carbide plates are incredibly versatile, finding use across industries. Here’s a breakdown of their applications:

ApplicationIndustryDetails
Cutting ToolsMetalworkingUsed for making saw blades, knives, and drills.
Wear PartsMiningIdeal for rock crushing and drilling applications.
Stamping DiesManufacturingEnsure precision in heavy-duty stamping tasks.
Heat-Resistant ComponentsAerospacePerform well under high temperatures.
Corrosion-Resistant ToolsChemical ProcessingWithstand harsh chemical environments.
Precision MachineryAutomotiveUsed in machining high-precision components.

Production Process Flow of Carbide Plates

Ever wondered how carbide plates are made? Here’s the simplified production process:

  1. Powder Preparation:
    Tungsten carbide powder is mixed with binders (like cobalt) to create a uniform mixture.
  2. Pressing:
    The mixture is pressed into the desired shape under high pressure.
  3. Sintering:
    The pressed plate is heated at extremely high temperatures in a sintering furnace. This fuses the particles and increases the material’s density.
  4. Finishing:
    The plate is ground and polished to meet precise specifications.
  5. Quality Control:
    Every plate undergoes rigorous testing to ensure it meets hardness, toughness, and wear-resistance standards.

Material Properties of Carbide Plates

PropertyRangeImpact on Performance
Hardness (HRA)85-93Determines resistance to wear and abrasion.
Density (g/cm³)14.5-15.5Higher density ensures better performance.
Toughness (MPa)2000-3000Higher toughness prevents cracking.
Thermal Conductivity (W/mK)50-120High thermal conductivity allows better heat dissipation.

Specifications, Sizes, Shapes, and Standards

Carbide plates come in various sizes and shapes to cater to specific applications.

SpecificationSize RangeShapeStandards
Thin Plates1-5 mmRectangular, SquareISO 9001, ANSI
Medium Plates5-20 mmRectangular, CircularDIN, ASTM
Thick Plates>20 mmCustomizableJIS, GB

Suppliers and Pricing Information

Supplier NameLocationPrice Range (USD)Specialty
KennametalGlobal50-200 per plateHigh-quality industrial plates
SandvikSweden70-250 per platePrecision cutting tools
Zhuzhou Cemented CarbideChina30-150 per plateCost-effective solutions
Mitsubishi MaterialsJapan100-300 per plateHeat-resistant applications

How to Select the Right Carbide Plate

Selecting the right carbide plate is like choosing the right armor for your application. Here’s a comparison table to help:

CriterionOption A: YG6Option B: YG15Best For
Wear ResistanceHighModerateYG6 for cutting tools.
ToughnessModerateHighYG15 for drilling applications.
Corrosion ResistanceLowModerateYG15 for corrosive environments.
PriceAffordablePremiumYG6 for budget-friendly options.
Carbide plate

Advantages and Limitations of Carbide Plates

AdvantagesLimitations
Exceptional hardness and wear resistanceBrittle under extreme impact
High heat and corrosion resistanceHigher cost compared to steel alternatives
Long lifespan reduces replacement frequencyRequires precision machining for customization

FAQs

QuestionAnswer
What is the typical lifespan of a carbide plate?Depending on use, carbide plates can last up to 5 times longer than steel alternatives.
Can carbide plates be recycled?Yes, carbide plates are 100% recyclable.
Are carbide plates expensive?While costlier upfront, their durability often makes them more economical in the long run.
What industries benefit most from carbide plates?Mining, manufacturing, and aerospace heavily rely on carbide plates for their performance.

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