Carbide Plate

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.

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 Plate	Binder Material	Hardness (HRA)	Key Features	Applications
YG6	Cobalt	90	Excellent wear resistance, moderate toughness	Cutting tools, wear parts
YG8	Cobalt	89	Higher toughness than YG6, good wear resistance	Mining tools, punches
YG15	Cobalt	87	High toughness, impact resistance	Drilling tools, heavy-duty dies
YG20	Cobalt	85	Superior strength, reduced wear resistance	Rock drilling, coal mining
YT5	Titanium	91	Outstanding heat resistance	High-speed machining
YW1	Nickel-Cobalt	92	Multi-purpose, corrosion resistance	Aerospace applications, cutting tools
YG10X	Cobalt	91.5	High wear resistance, less toughness	Precision cutting, woodworking tools
YS2T	Cobalt	92.5	Excellent toughness, anti-chipping	High-speed drills, carbide inserts
ZP35	Cobalt	86	Balanced hardness and toughness	Wear parts, stamping dies
H10F	Nickel	92	Corrosion resistance, ultra-fine grain	Medical 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

Material	Percentage (%)	Function
Tungsten Carbide	85-95	Provides hardness and wear resistance
Cobalt/Nickel	5-15	Acts as a binder, offering toughness
Additives	<1	Enhances 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:

Application	Industry	Details
Cutting Tools	Metalworking	Used for making saw blades, knives, and drills.
Wear Parts	Mining	Ideal for rock crushing and drilling applications.
Stamping Dies	Manufacturing	Ensure precision in heavy-duty stamping tasks.
Heat-Resistant Components	Aerospace	Perform well under high temperatures.
Corrosion-Resistant Tools	Chemical Processing	Withstand harsh chemical environments.
Precision Machinery	Automotive	Used 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

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

Specifications, Sizes, Shapes, and Standards

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

Specification	Size Range	Shape	Standards
Thin Plates	1-5 mm	Rectangular, Square	ISO 9001, ANSI
Medium Plates	5-20 mm	Rectangular, Circular	DIN, ASTM
Thick Plates	>20 mm	Customizable	JIS, GB

Suppliers and Pricing Information

Supplier Name	Location	Price Range (USD)	Specialty
Kennametal	Global	50-200 per plate	High-quality industrial plates
Sandvik	Sweden	70-250 per plate	Precision cutting tools
Zhuzhou Cemented Carbide	China	30-150 per plate	Cost-effective solutions
Mitsubishi Materials	Japan	100-300 per plate	Heat-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:

Criterion	Option A: YG6	Option B: YG15	Best For
Wear Resistance	High	Moderate	YG6 for cutting tools.
Toughness	Moderate	High	YG15 for drilling applications.
Corrosion Resistance	Low	Moderate	YG15 for corrosive environments.
Price	Affordable	Premium	YG6 for budget-friendly options.

Advantages and Limitations of Carbide Plates

Advantages	Limitations
Exceptional hardness and wear resistance	Brittle under extreme impact
High heat and corrosion resistance	Higher cost compared to steel alternatives
Long lifespan reduces replacement frequency	Requires precision machining for customization

FAQs

Question	Answer
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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