We help the world growing since 1983

Resin Bonded Crucibles Combining Silicon Carbide and Clay Graphite

Short Description:

Our Resin Bonded Silicon Carbide Crucibles are specifically engineered for high-temperature melting and alloy production processes. Combining the excellent thermal conductivity of silicon carbide with the durability of resin bonding, these crucibles deliver outstanding performance in both ferrous and non-ferrous metal melting applications.


Product Detail

FAQ

Product Tags

Faster Heat Conduction · Longer Service Life

Premium Thermal Shock Resistant Graphite Crucible

PRODUCT FEATURES

Rapid Melting

High thermal conductivity graphite material improves thermal efficiency by 30%, significantly reducing melting time.

graphite crucibles
graphite crucbiles

Superior Thermal Shock Resistance

Resin-bonded technology withstands rapid heating and cooling, allowing direct charging without cracking.

Exceptional Durability

High mechanical strength resists physical impact and chemical erosion for a longer service life.

grapthite crucibles

TECHNICAL SPECIFICATIONS

 

Graphite / % 41.49
SiC / % 45.16
B/C / % 4.85
Al₂O₃ / % 8.50
Bulk density / g·cm⁻³ 2.20
Apparent porosity / % 10.8
Crushing strength/ MPa (25℃) 28.4
Modulus of rupture/ MPa (25℃) 9.5
Fire resistance temperature/ ℃ >1680
Thermal shock resistance / Times 100

 

No Model H OD BD
RA100 100# 380 330 205
RA200H400 180# 400 400 230
RA200 200# 450 410 230
RA300 300# 450 450 230
RA350 349# 590 460 230
RA350H510 345# 510 460 230
RA400 400# 600 530 310
RA500 500# 660 530 310
RA600 501# 700 530 310
RA800 650# 800 570 330
RR351 351# 650 420 230

 

PROCESS FLOW

Precision Formulation

1. Precision Formulation

High-purity graphite + premium silicon carbide + proprietary binding agent.

.

Isostatic Pressing

2.Isostatic Pressing

Density up to 2.2g/cm³ | Wall thickness tolerance ±0.3m

.

High-Temperature Sintering

3.High-Temperature Sintering

SiC particle recrystallization forming 3D network structure

.

Rigorous Quality Inspection

5. Rigorous Quality Inspection

Unique tracking code for full lifecycle traceability

.

Surface Enhancement

4.  Surface Enhancement

Anti-oxidation coating → 3× improved corrosion resistance

.

Safety Packaging

6. Safety Packaging

Shock-absorbent layer + Moisture barrier + Reinforced casing

.

PRODUCT APPLICATION

Suitable for most non-ferrous metals

melting aluminium

Melt Aluminium

melting copper

Melt Copper

melting gold

Melt Gold

WHY CHOOSE US

In metal melting operations, the choice of crucible can make a significant difference in performance, energy savings, and the quality of the final product. Our resin bonded crucibles, made from silicon carbide graphite material, are designed to meet the rigorous demands of the metalworking industry, offering superior durability and efficiency compared to traditional crucibles.


Material and Manufacturing: Why Resin Bonded Crucibles Stand Out

Our resin bonded crucibles are manufactured using isostatically pressed silicon carbide graphite, a material known for its superior strength and thermal properties. The resin bond enhances the crucible's ability to withstand high temperatures and chemical reactions, making it a versatile tool for a wide range of metal melting applications.

  • Isostatic pressing ensures uniform density and eliminates internal defects.
  • Resin bonding technology provides enhanced resistance to cracking and oxidation.

Key Features and Benefits:

1. Thermal Shock Resistance
Our resin bonded crucibles are designed to handle rapid temperature fluctuations without cracking. This significantly extends their lifespan, reducing the need for frequent replacements in high-temperature operations.

2. High Thermal Conductivity
Thanks to the excellent heat transfer properties of graphite, these crucibles melt metals faster, reducing energy consumption and allowing for precise temperature control—essential in industries like casting and refining.

3. Corrosion and Oxidation Resistance
The resin bond strengthens the crucible’s resistance to chemical reactions, oxidation, and corrosion. This means that even in harsh conditions, the crucible will maintain its integrity, ensuring the purity of the molten metal.

4. Lightweight and Easy Handling
Compared to traditional crucibles, our resin bonded models are lighter, making them easier to handle and enhancing overall operational efficiency.

5. Cost-Effective Durability
With their longer lifespan and reduced need for replacements, resin bonded crucibles are a cost-effective solution for high-temperature applications.

6. Reduced Metal Contamination
Non-reactive graphite minimizes contamination risks, making these crucibles ideal for applications that require high-purity metal production.

Usage Instructions for Maximum Efficiency:

To ensure optimal performance and longevity of your resin bonded crucible, follow these simple guidelines:

  • Preheat the crucible slowly to avoid sudden thermal shock, which can shorten its lifespan.
  • Always ensure the crucible is clean and free from contaminants before each use to prevent impurities from affecting the metal.
  • Maintain recommended operating temperatures based on the metal you’re working with to extend the crucible’s service life and improve efficiency.
  • Why Choose an Induction Melting Furnace?

    Unmatched Energy Efficiency

    Have you ever wondered why induction melting furnaces are so energy-efficient? By inducing heat directly into the material rather than heating the furnace itself, induction furnaces minimize energy loss. This technology ensures that every unit of electricity is utilized efficiently, translating into significant cost savings. Expect up to 30% lower energy consumption compared to conventional resistance furnaces!

    Superior Metal Quality

    Induction furnaces produce a more uniform and controlled temperature, leading to a higher quality of the molten metal. Whether you're melting copper, aluminum, or precious metals, the induction melting furnace ensures that your final product will be free of impurities and have a more consistent chemical composition. Want high-quality casts? This furnace has got you covered.

    Faster Melting Time

    Do you need faster melting times to keep your production on track? Induction furnaces heat metals quickly and evenly, allowing you to melt large quantities in less time. This means faster turnaround times for your casting operations, increasing overall productivity and profitability.

graphite crucibles

FAQS

Q1: Can The Crucible Cover reduce energy costs?
A: Absolutely! It reduces heat loss, cutting energy consumption by up to 30%.

Q2: What furnaces are compatible?
A: It’s versatile—suitable for induction, gas, and electric furnaces.

Q3: Is graphite silicon carbide safe for high temperatures?
A: Yes. Its thermal and chemical stability makes it perfect for extreme conditions.

 Q4: How to prevent crucible cracking?

Never charge cold material into a hot crucible (max ΔT < 400°C).

Cooling rate after melting < 200°C/hour.

Use dedicated crucible tongs (avoid mechanical impact).

Q5: How to prevent crucible cracking?

Never charge cold material into a hot crucible (max ΔT < 400°C).

Cooling rate after melting < 200°C/hour.

Use dedicated crucible tongs (avoid mechanical impact).

Q6: What is the minimum order quantity (MOQ)?

Standard Models: 1 piece (samples available).

Custom Designs: 10 pieces (CAD drawings required).

Q7: What is the lead time?
⏳ In-Stock Items: Ships within 48 hours.
⏳ Custom Orders: 15-25 days for production and 20 days for mould.

Q8: How to determine if a crucible has failed?

Cracks > 5mm on inner wall.

Metal penetration depth > 2mm.

Deformation > 3% (measure outer diameter change).

Q9: Do you provide melting process guidance?

Heating curves for different metals.

Inert gas flow rate calculator.

Slag removal video tutorials.

Case Study #1

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec feugiat ultricies vulputate. Suspendisse quis lacinia erat, eu tincidunt ante.

Case Study #2

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec feugiat ultricies vulputate. Suspendisse quis lacinia erat, eu tincidunt ante.

Testimonials

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec feugiat ultricies vulputate. Suspendisse quis lacinia erat, eu tincidunt ante. Pellentesque aliquet feugiat tellus, et feugiat tortor porttitor vel. Nullam id scelerisque magna. Curabitur placerat sodales placerat. Nunc dignissim ac velit vel lobortis.

- Jane Doe

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec feugiat ultricies vulputate. Suspendisse quis lacinia erat, eu tincidunt ante. Pellentesque aliquet feugiat tellus, et feugiat tortor porttitor vel. Nullam id scelerisque magna. Curabitur placerat sodales placerat. Nunc dignissim ac velit vel lobortis. Nam luctus mauris elit, sed suscipit nunc ullamcorper ut.

- John Doe

Schedule a Consultation Now!

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec feugiat ultricies vulputate. Suspendisse quis lacinia erat, eu tincidunt ante.

About Us

Lorem ipsum dolor sit amet, consectetur adipiscing elit. In sem tortor, ac sagittis. Morbi mollis, neque sit amet convallis bibendum, leo purus commodo orci.

Address: 1865 Winchester Blvd., Campbell, CA

Phone: 1-408-915-7520

Email: themes@fastlinemedia.com

Our Services

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec feugiat ultricies vulputate. Suspendisse quis lacinia erat, eu tincidunt ante. Pellentesque aliquet feugiat tellus, et feugiat tortor porttitor vel. Nullam id scelerisque magna. Curabitur placerat sodales placerat. Nunc dignissim ac velit vel lobortis.

Find Us

Contact Us

请首先输入一个颜色.
请首先输入一个颜色.

  • Previous:
  • Next:

  • Related Products