Smooth Surface SiC Graphite Crucible for Zinc Melting Up To 1600C Temperature Resistance and Stability Stable Performance
Product Details:
Place of Origin: | China |
Brand Name: | Baidun/J&J |
Payment & Shipping Terms:
Minimum Order Quantity: | 1PC |
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Price: | negotiate |
Packaging Details: | Export Wooden Packing |
Payment Terms: | L/C,D/A,D/P,T/T |
Supply Ability: | 100pcs+ |
Detail Information |
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Style: | Conventional Type Crucible | Application: | Melting And Casting Of Non-ferrous Metals |
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Surface Finish: | Smooth | Country Of Origin: | China |
Material: | Silicon Carbide And Graphite | Shape: | Cylindrical |
Corrosion Resistance: | Good | Thermal Conductivity: | High |
Density: | 2.21-2.25 G/cm3 | ||
Highlight: | 1600C Zinc Melting Crucible,Smooth Surface Zinc Melting Crucible,SiC Zinc Melting Crucible |
Product Description
Attribute | Value |
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Style | Conventional type Crucible |
Application | Melting and casting of non-ferrous metals |
Surface Finish | Smooth |
Country Of Origin | China |
Material | Silicon Carbide and Graphite |
Shape | Cylindrical |
Corrosion Resistance | Good |
Thermal Conductivity | High |
Density | 2.21-2.25 g/cm3 |
The Silicon Carbide Graphite (SiC Graphite) Crucible is a premium refractory vessel specifically engineered for the demanding process of Zinc melting and refining.
The Zinc Melting Crucible boasts exceptional temperature resistance, with the ability to withstand temperatures of up to 1600℃. This high temperature threshold ensures that the crucible remains stable and reliable even in the most demanding melting operations, providing you with peace of mind during the zinc melting process.
In summary, the Zinc Melting Crucible is a versatile and dependable tool for melting zinc with precision and efficiency. Its graphite construction, smooth surface finish, customizable size options, high capacity, and impressive temperature resistance make it an essential component for any operation involving zinc molten tank, zinc casting dish, or similar zinc casting applications.



- Exceptional Temperature Resistance: Withstands continuous operation up to 1600 °C (2912°F), providing a significant safety margin above copper's melting point (~1085°C). This ensures stability during superheating, alloying, and extended holding times.
- Superior Thermal Shock Resistance: The SiC structure excels at resisting cracks from rapid temperature swings (e.g., charging cold metal, pouring, furnace cycling), even at its 1600°C limit.
- High Thermal Conductivity & Rapid Melting: Graphite enables efficient heat transfer, significantly accelerating copper melt times and improving energy efficiency in induction, gas, or electric furnaces.
- Excellent Oxidation Resistance: SiC forms a protective silica layer, drastically slowing degradation in oxidizing copper melting atmospheres, especially critical near the 1600°C threshold.
- Extended Service Life: Resists erosion from molten copper/slag, withstands thermal cycling fatigue better than alternatives, and minimizes carbon pickup into the melt. This translates to dramatically reduced replacement costs and downtime.
- Chemical Inertness: Maintains integrity against common copper fluxes and oxides.

Name | SiC Graphite Crucible For Copper Melting | Category | Isostaic Graphite Crucible |
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Material | Silicon Carbide And Graphite | Brand | Baidun/J&J |
Place of Origin | ShanDong, China | Application | Melting And Holding Of Non-ferrous Metals |
Applicable target | Oil Furnace, Gas Furnace, Coal Furnace, Flame Furnace, Electric Furnace | Style | Conventional Type Crucible |
Maximum working Temperature | 1600℃ | Melting Metal | Non-ferrous metals |


Items | UNIT | Value |
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Carbon | % | 36~40 |
Sic | % | 26~30 |
SiO2 | % | 14~18 |
Si | % | 2~5 |
Al2O3 | % | 8~10 |
Na2O, K2O, Fe2O3, B2O3 & others | % | 2~4 |
Qingdao Baidun's SiC Graphite Crucibles deliver uncompromised performance in high-purity copper processing - where crucible failure risks catastrophic contamination. Engineered for extreme thermal cycling and aggressive metallurgical environments.
J&J Zinc Melting Crucible is a versatile product that finds its application in various occasions and scenarios due to its high-quality attributes. This crucible is ideal for use in zinc alloy furnaces, zinc foundry vessels, and zinc dissolution processes. The product is sourced from China, ensuring reliability and quality.
The minimum order quantity for the J&J Zinc Melting Crucible is just 1 piece, making it suitable for both individual users and industrial applications. The price is negotiable, allowing for flexibility in procurement. Each crucible is carefully packaged in wooden cases to ensure safe delivery.
- Copper foundries & refineries
- Bronze sculpture casting
- Electrical component manufacturing
- Heat exchanger tube production
- Coinage/bullion minting
Metal Type | Max Temp (°C) | Performance Benefit |
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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 |


Qingdao Baidun Special Ceramics Technology Co., LTD.(Qingdao Baidun) is located in the SCO Demonstration Area,Qinadao,China, Qinadao Baidun and it's subsidiaries specializes in the manufacture of crucibles for non-ferrous metal smelting, refractory products for continuous casting and alumina grinding ball. lt has a registered capital of 100milion RMB and covers an area of 100,000㎡. Qinadao Baidun has two brands, "Baidun"and "J&J" .which are respectively for Chinese and overseas markets, Qingdao Baidun is one of the largest crucible manufacturers in China that uses isostatic pressing technology to produce silicon carbide graphite crucibles and clay graphite crucibles. With many years ofresearch and field tests, the technical team of Qinadao Baidun has made sianificant efforts tosolve various technical problems and developed silicon carbide graphite crucibles and clay graphite crucibles which have characteristics of high oxidation resistance,high thermal conductivity, long service life, and low energy consumption, increasing production efficiency and significantly reducing production costs for non-ferrous metal smelting companies, Third-party professional institutions have selected Qinadao Baidun as the champion crucible brandin Chinese die-casting industry for many years since 2016.

J&J/Baidun Crucible is a top-quality product made in China, known for its high temperature resistance, chemical resistance, and durability. Composed of high pure materials such as SiC and clay, this crucible is designed for laboratory applications requiring reliable performance under extreme conditions.

Packing: Use professional export packaging, wooden box or wooden box packaging, cardboard, carton, ton bag, or packaging according to customer requirements.
Delivery time: 10-45 days after confirming the order, the specific delivery date should be determined according to the and order quantity.
