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Pure Graphite Crucible Molten Metal Pouring

Short Description:

Unlock the potential of your metal melting operations with our Pure Graphite Crucible! Engineered for precision and purity, these crucibles are your best ally for achieving superior results in various 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

Why Partner with Us?

When you choose us, you get more than a product—you get a partner.

  • Expertise: Decades of experience in the foundry industry.
  • Customization: Tailored solutions to meet your specific needs.
  • Support: From selection to installation, we’re with you every step of the way.

Applications in the Industry
These crucibles are versatile and suitable for:

  • Precious Metal Melting: Perfect for melting gold, silver, and platinum while maintaining purity.
  • Non-Ferrous Metal Casting: Ideal for aluminium, copper, and other alloys, delivering reliable performance in high-volume environments.
  • Laboratory Use: Essential for R&D labs requiring precise temperature control and purity in experimental melting.

Benefits for Industry Professionals
Choosing our Pure Graphite Crucibles brings numerous advantages:

  • Consistency in Melting: Enjoy uniform heating and reliable results, minimizing defects.
  • Extended Lifespan: Durable design reduces the frequency of replacements, lowering costs.
  • Enhanced Productivity: Faster melting times streamline operations to meet high demands.
  • Minimal Maintenance: Robust construction requires less upkeep, allowing focus on production.

Compatibility with Melting Furnaces
Our crucibles seamlessly fit into various melting systems:

  • Induction Furnaces: Efficient heating and energy savings.
  • Resistance Furnaces: Consistent performance across setups.
  • Gas-Fired Furnaces: Flexibility for diverse operations.

Why Choose Our Pure Graphite Crucibles?
Our crucibles are the ideal solution for metallurgical professionals, offering:

  • Unmatched Purity: High-quality graphite ensures uncontaminated molten metals.
  • Performance and Reliability: Engineered for optimal results, even in challenging conditions.
  • Cost-Effective Investment: Long service life and low maintenance mean significant ROI for your business.
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:How do you handle payments?

  • We require a 30% deposit via T/T, with the balance due before delivery. We also provide product photos prior to final payment.
  • Q7:What options do I have before placing an order?
  • You can request samples from our sales team to evaluate our products.
  • Q8:Is there a minimum order quantity?
    No, we fulfill orders based on your specific needs, without a minimum requirement.

Ready to enhance your metal melting operations? Contact us today to discover how our Pure Graphite Crucibles can transform your production processes!

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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