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Crucible Factory manufacture Crucibles for Foundry

Short Description:

As a leading crucible factory, we specialize in the design and production of crucibles tailored to meet the needs of the modern foundry industry. Whether you’re working with high-temperature metal melting or seeking specific solutions for non-ferrous and ferrous metal applications, our factory is dedicated to providing advanced, reliable, and efficient crucible products that exceed industry standards.


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

Precision Engineering and Quality Control

We understand that every foundry operation has unique requirements, and that’s why we place a strong emphasis on precision engineering. Our factory uses computer-aided design (CAD) systems to customize crucible sizes, shapes, and capacities, ensuring they meet the specific needs of your melting furnaces.

In addition, our crucibles undergo rigorous quality control tests at each stage of production. These tests include:

  • Thermal shock resistance
  • High-temperature durability
  • Chemical corrosion resistance This ensures that each crucible leaving our factory adheres to the highest international standards, providing our customers with reliable performance and long-lasting service life.

Wide Range of Crucible Products

As a specialized crucible factory, we offer a diverse product range to meet the various melting needs across different industries:

  • Graphite Crucibles: Known for their low coefficient of thermal expansion and high thermal conductivity, these crucibles are ideal for non-ferrous metal melting like gold, silver, and copper.
  • Silicon Carbide Crucibles: Renowned for their durability and high-temperature resistance (up to 1600°C), perfect for high-temperature furnaces in aluminum, brass, and bronze melting.
  • Clay Crucibles: Economical and versatile, suited for small-scale operations and laboratories, offering a cost-effective solution for general metal melting applications.
  • Induction Furnace Crucibles: Designed specifically for induction furnaces, these crucibles offer high energy efficiency and quick heat transfer, ensuring uniform melting of metals.

Customization Services

In addition to our standard product offerings, we provide customized crucibles based on client specifications. Whether you require a specialized shape for unique furnace designs or a specific crucible material for challenging smelting conditions, our team of experts works closely with you to develop tailor-made solutions. Our factory can accommodate custom orders of various sizes, from small laboratory crucibles to large industrial melting pots.

Commitment to Sustainability

Our factory is committed to reducing the environmental impact of our production processes. We adhere to sustainable manufacturing practices, such as recycling raw materials and minimizing energy consumption. Our crucibles are designed for energy-efficient melting, helping foundries reduce their carbon footprint while improving productivity.

Industries We Serve

Our crucibles are widely used across various industries, including:

  • Metal Foundries: For melting and casting of non-ferrous and ferrous metals like aluminum, copper, and steel.
  • Jewelry Manufacturing: Used for melting precious metals like gold and silver with high precision.
  • Laboratory and Research: Crucibles for small-scale experimental smelting and alloy development.
  • Automotive and Aerospace: High-performance crucibles for producing metal components in high-temperature environments.

Why Choose Us?

As a leading crucible factory, we bring:

  • Decades of expertise in crucible manufacturing and metal casting solutions.
  • High-quality materials and advanced production processes that guarantee long-lasting and high-performance crucibles.
  • Tailored solutions for various melting applications to meet specific operational needs.
  • Global supply chain and prompt delivery, ensuring you receive your products on time.
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:How can we guarantee quality?

We guarantee quality through our process of always creating a pre-production sample before mass production and conducting a final inspection before shipment.

 Q8:What is your production capacity and delivery time?

Our production capacity and delivery time depend on the specific products and quantities ordered. We work closely with our customers to understand their needs and provide them with accurate delivery estimates.

 Q9:Is there a minimum purchase requirement I need to meet when ordering your products?

Our MOQ depends on the product, feel free to contact us for more.

Case Study #1

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Case Study #2

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Testimonials

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- Jane Doe

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- John Doe

Schedule a Consultation Now!

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