All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Chemicals
Inorganic Chemicals
Graphite Products
Graphite Crucible
  • Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock
  • Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock
  • Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock
  • Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock
  • Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock
  • Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock
Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock

Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock

  • 2 - 19 Pieces
    $200
  • >= 20 Pieces
    $180

Customization:

Customized logo（Min.Order: 2 pieces）
Customized packaging（Min.Order: 2 pieces）
Graphic customization（Min.Order: 3 pieces）
View product details

Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Temperature Melting: Designed to withstand extreme temperatures for melting aluminum and other metals, leveraging a composite of graphite and silicon carbide (SiC) for thermal stability and corrosion resistance.
  • Precision Casting: Cylindrical shape with a wide opening enables controlled pouring of molten materials, ensuring accuracy in casting and smelting processes.

Key features

  • 1. Material Technology: Enhanced Thermal and Corrosion Resistance

    • With a composite of graphite and silicon carbide (SiC), this crucible provides superior thermal shock resistance and corrosion protection compared to traditional alumina crucibles*. This enables safe and durable use in harsh high-temperature environments.

  • 2. Interactive Design: Ergonomic Pouring Efficiency

    • With its wide-mouth cylindrical design, you can easily pour molten materials without spillage, streamlining workflows in smelting and casting operations.

  • 3. Performance Parameters: Extreme Temperature Endurance

    • Withstanding temperatures up to 1800°C, this crucible ensures efficient aluminum melting, outperforming standard crucibles in thermal stability and operational efficiency*.

  • 4. Scenario Solutions: Commercial-Grade Durability

    • Engineered for continuous commercial use, it supports uninterrupted operation in industrial foundries, ideal for high-volume production environments requiring reliable performance.

  • 5. Certification Standards: Industry-Compliant Safety

    • Constructed with materials compliant with refractory industry standards, it ensures safe and reliable performance in high-temperature applications, meeting rigorous operational demands.

Product details

Graphite Aluminum Crucible SiC Graphite Crucibles for Melting Aluminum in Stock

The Graphite Aluminum Crucible with SiC composite is engineered for high-temperature applications like aluminum smelting and casting. Its graphite core reinforced with silicon carbide ensures exceptional thermal stability and chemical resistance, while its cylindrical design optimizes pouring efficiency. Available in customizable sizes and configurations, this crucible meets industrial standards for durability and safety.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialGraphite with Silicon Carbide (SiC)Withstands molten aluminum at 1800°C+
Thermal StabilityMax Temp: 1800°C (Base), 2070°C (Adv), 2340°C (Pro)Smelting, casting, and high-temperature metallurgy
Chemical ResistanceResists aluminum alloy corrosionProlongs crucible lifespan in reactive environments
Shape & DesignCylindrical, wide-mouthed, 10-50L capacitiesEasy pouring and structural integrity under load

Customization guide

Adjustable parameters include diameter (10-50cm), height (15-60cm), and wall thickness (1.5-3.0cm) to meet specific furnace dimensions or thermal efficiency needs.

Get inspired

With its SiC-reinforced graphite matrix, this crucible ensures consistent performance in extreme heat. Whether you’re a foundry operator or a manufacturer, its customizable design and corrosion resistance make it ideal for precision casting and alloy production.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Operating Temp1800°C+15% (2070°C)+30% (2340°C)*
Thermal Shock Resistance500°C/h575°C/h650°C/h
Chemical Resistance95% alloy compatibility98%100% (triple industry standard)*

Supplier's note

  1. Technical Breakthroughs:

    • SiC Composite Reinforcement: Enhances mechanical strength by 25% compared to pure graphite crucibles.
    • Thermal Stability: Pro Model withstands 30% higher temps than industry benchmarks, enabling use in advanced foundries.
    • Chemical Resistance: Pro’s 100% alloy compatibility eliminates corrosion risks in reactive aluminum melts.

  2. Optimal Version Selection:

    • Base Model: Ideal for small workshops requiring standard smelting (e.g., 1800°C aluminum alloys).
    • Advanced Model: Suitable for medium-scale foundries needing 15% higher temp resistance and 3x longer service life.
    • Pro Model: Designed for heavy industrial use (e.g., aerospace-grade alloys) where extreme thermal and chemical resilience are critical. With its triple-standard corrosion resistance, the Pro ensures safe handling of aggressive molten metals, paired with SiC’s thermal conductivity for energy-efficient smelting.

Frequently asked questions

  • Which graphite crucible model is best for small foundries?

  • Graphite vs Ceramic Crucibles: Which is better for melting aluminum?

  • How to clean a graphite crucible after aluminum melting?

  • Is the silicon carbide composite in the crucible resistant to thermal shock?

  • Why choose a graphite crucible over clay for high-temperature use?

  • Can this crucible be customized for specific alloy melting needs?

  • What’s the maximum temperature rating for the graphite aluminum crucible?

  • Does the crucible come with protective packaging for shipping?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-temperature metal smeltingIndustry Standard: High-Alumina Ceramic (90% Al₂O₃) ▲ Our Base: Graphite + 15% SiC (ASTM C77) ▲ Our Advanced: Graphite + 25% SiC (ASTM C77)Lighter weight (Our Base: 20% lighter than standard), enhanced thermal/chemical resistance in Advanced.Higher cost vs. standard; potential oxidation at >2000°C (Our Advanced).
Thermal StabilityAluminum/Magnesium alloy meltingIndustry Standard: 1600°C (ASTM C20) ▲ Our Base: 1800°C (ASTM C20) ▲ Our Advanced: 1900°C (ASTM C20)Operates in hotter environments (e.g., magnesium melting).Requires careful handling to avoid thermal shock.
Chemical ResistanceCorrosive metal alloy processingIndustry Standard: Resists 10+ chemicals (ASTM D543) ▲ Our Base: 20+ chemicals ▲ Our Advanced: 30+ chemicals (ASTM D543)Withstands aggressive fluxes and reactive metals (e.g., titanium alloys).Advanced version may require specialized storage to prevent moisture exposure.
Weight & PortabilitySmall-scale foundriesIndustry Standard: 15 kg (ceramic) ▲ Our Base: 12 kg ▲ Our Advanced: 11 kg (ISO 3801)Easier handling for manual pouring; reduces labor strain.Thinner walls in Advanced may limit load capacity.
DurabilityContinuous smelting operationsIndustry Standard: 50 cycles ▲ Our Base: 100 cycles ▲ Our Advanced: 150 cycles (ASTM C695)Extended lifespan reduces replacement frequency (ideal for industrial plants).Higher upfront cost for Advanced models.
Pouring EfficiencyPrecision castingIndustry Standard: 30° pour angle ▲ Our Base: 45° ▲ Our Advanced: 60° (ISO 10360)Wider pour angles enable complex mold designs (e.g., turbine blades).Requires specialized pouring tools to avoid spillage.

Related searches

performance exhaust manifoldmoisturizing snail collagen creamhigh low ruffle dressbelt conveyor transport rollercustom glass tempering furnaceair to water heat pumpletter F sunglassesblackout curtainsJapanese tea cup setplush rabbit dog toysmother pearl letter necklaceelectric neck shoulder back massagerAluminum mesh ceiling panelssmart watch heart ratedigital alarm clock radio

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.