Technical SPECs
Ceramic crucible is used for 4 application: laboratory, metallurgy, semiconductor and energy , there are some common technical spections on it :
- Material: 99.6% Alumina / Yttria-Stabilized Zirconia (YSZ).
- Max Temperature: Alumina: 1800°C | Zirconia: 1600°C.
- Capacity: 5 mL to 5000 mL (custom sizes available).
- Features: Low thermal expansion, acid/alkali resistance, non-reactive.
- Certifications: ISO 9001, RoHS.
Ceramic Grucible Manufacturing Expert
Ceramic Crucibles by Jinghui Ceramic are engineered for extreme thermal and chemical resistance. Crafted from high-purity alumina (Al₂O₃) or zirconia (ZrO₂), our crucibles withstand temperatures up to 1800°C, ensuring reliable performance in melting, sintering, and analytical processes. With 15+ years of expertise and ISO 9001 certification, we deliver crucibles trusted by labs, foundries, and electronics manufacturers worldwide.
By Features
We have many types of ceramic crucibles, most of which are customized according to customer needs. The following products are available for your customization or selection reference.
High-purity alumina for non-reactive metal melting (gold, silver, platinum) up to 1,700°C.
Thermal shock-resistant sagger for kiln-based ceramic sintering and glaze firing.
Uniform heat distribution for lab experiments and small-batch alloy casting.
Insulating crucibles for high-voltage electrical testing and component coating.
Precision pouring spout for controlled molten metal transfer in jewelry manufacturing.
Zirconia-based crucibles for titanium and reactive metal melting under inert gas.
Grooved surface for secure wafer placement in semiconductor CVD processes.
99.9% purity mullite crucibles for analytical chemistry and ash content testing.
Key Benefits
Jinghui ceramic can provide competitive ceramic crucibles to meet your business growth.
10x longer lifespan than graphite or quartz.
Zero contamination for sensitive processes (e.g., precious metal melting).
Stable under rapid temperature changes.
Cylindrical, conical, or custom shapes with lids.
Polished or glazed interiors for easy cleaning.
Functional samples in 10 business days.
High-quality service for you
Our ceramic rrucibles combine high-temperature resilience, chemical inertness, and longevity for demanding industrial and laboratory applications. Our ISO 9001-certified manufacturing ensures precision and reliability, while customizable designs meet unique process requirements. Trusted by metallurgists, researchers, and semiconductor engineers, Jinghui’s crucibles minimize contamination risks and operational downtime. Partner with us for solutions that elevate efficiency and precision in your high-temperature processes. Contact us today to discuss your needs.
Alumina crucibles (99.6% purity) are ideal for platinum melting, offering excellent thermal stability and minimal reactivity at extreme temperatures.
Yes! Zirconia’s exceptional corrosion resistance makes it suitable for acids (e.g., HF, HCl) and alkaline melts up to 1600°C.
Ceramic crucibles last 10x longer, resist oxidation, and prevent carbon contamination, critical for high-purity applications.
Standard orders ship in 3-5 weeks. Expedited options are available for urgent needs.