Qingdao Baidun Special Ceramics Technology Co., Ltd.
                                                                                                           
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Silicon Carbide Graphite Crucible for Copper Melting - 1600°C Max Temperature, 2.21-2.25 g/cm³ Density

Price Negotiable
Price: negotiate
MOQ: 1pcs
Delivery Time: Negotiable
Brand: Baidun/J&J
Product Description
Product Overview

The Silicon Carbide Graphite (SiC Graphite) Crucible is a premium refractory vessel engineered specifically for copper melting and refining applications. Manufactured using advanced isostatic pressing technology, this crucible combines high-purity silicon carbide particles within a graphite matrix to deliver optimal performance in demanding industrial environments.

Silicon Carbide Graphite Crucible for copper melting applications
Key Features & Performance Benefits
  • Exceptional Thermal Stability: Withstands temperatures exceeding 1100°C without deformation or cracking
  • Superior Oxidation Resistance: Highly resistant to oxidation at elevated temperatures
  • High Thermal Conductivity: Ensures rapid and uniform heat distribution throughout the crucible
  • Excellent Chemical Inertness: Minimal reactivity with molten metals and fluxes for pure metal processing
Close-up view of crucible structure showing material composition
Technical Specifications
Attribute Value
Material Silicon Carbide and Graphite
Shape Cylindrical
Density 2.21-2.25 g/cm³
Maximum Working Temperature 1600℃
Corrosion Resistance Good
Thermal Conductivity High
Country of Origin China
Chemical Composition
Component Unit Value
Carbon % 36~40
SiC % 26~30
SiO2 % 14~18
Si % 2~5
Al2O3 % 8~10
Other Oxides % 2~4
Crucible in industrial copper melting application
Industrial Applications

Qingdao Baidun's SiC Graphite Crucibles deliver uncompromised performance in high-purity copper processing, engineered for extreme thermal cycling and aggressive metallurgical environments.

Primary Applications:
  • Copper foundries & refineries
  • Bronze sculpture casting
  • Electrical component manufacturing
  • Heat exchanger tube production
  • Coinage/bullion minting
Metal Compatibility
Metal Type Max Temp (°C) Performance Benefit
Gold/Silver 1,100 Zero contamination • Minimal precious metal loss
Copper/Bronze 1,300 Resistance to CuO slag erosion
Aluminum Alloys 900 Prevents Al penetration • Flux corrosion resistance
Zinc/Tin/Lead 750 Longevity in low-melt applications
Manufacturer Information

Qingdao Baidun Special Ceramics Technology Co., LTD is located in the SCO Demonstration Area, Qingdao, China. With a registered capital of 100 million RMB and covering 100,000㎡, Baidun is one of China's largest crucible manufacturers using isostatic pressing technology.

Qingdao Baidun manufacturing facility overview
Quality control process at Baidun factory
Packaging & Shipping

Packing: Professional export packaging including wooden boxes, cardboard, cartons, or ton bags according to customer requirements.

Delivery time: 10-45 days after order confirmation, depending on quantity.

Crucible packaging example showing secure export packaging
Frequently Asked Questions

What is the brand name of the Conventional Type Crucible?
The brand name is J&J;/Baidun.

Where is the Conventional Type Crucible manufactured?
The Conventional Type Crucible is manufactured in Qingdao, China.

What is the minimum order quantity?
The minimum order quantity is 1 piece.

What are the accepted payment terms?
Accepted payment terms are TT/DP/LC.

Crucible quality inspection process ensuring product reliability

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Baidun Special Ceramics Technology Co., Ltd.
Location No.128, Zhonghuan Road, Fuan Industrial Zone, Jiaozhou, Qingdao, P.R.C.
Contact Person Yana Gao

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