China 99% Al2O3 Refractory Alumina Ceramic Crucible

Alumina ceramic Crucible
Material : 95%-99.5% (AL2O3) Alumina Ceramics
Features:
1) High purity: Al203> 99%, Good chemical resistance
2) Good temperature resistance: Long-term use in 1600°C, short-term in 1800°C
3), Good resistance to rapid cooling and rapid heating, not easy to burst.
4) Slip casting and high density
PropertiesUnitZirconiaAluminaContent%≥94≥95≥99.5Densityg/cm363.653.85Hardness Hv135013001700Bending strengthMpa1000340370Compression strengthGPa200300350Dielectric StrengthkV/mm111515Max use temperature°C220014001800Processing technologyProcess range (mm)Outside Diameter1---300Inside Diameter0.5---300Length0.5---1200Accuracy of working (mm)Perpendicularity0.01Concentricity0.01Roundness0.005Straightness 0.005Parallelism0.01Planeness0.005Roughness 0.05Fit clearance0.005
HIGHBORN is one of the leading precise ceramic and quartz manufacturer in China.
We own the advanced equipment, a young, energetic, proficient and experienced team of professionals
which with leading technology strength, excellent operational management and high-quality services
what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy,machinery and other industries.

1. Your inquiry will be repied in 24hrs.
2. OEM & ODM is available, Designing service is also OK.Q:Are you a trading company or a manufacturer?A:We are professional manufacturer which has almost 10 years of experience in this industry.
Q:Can you produce according to the samples?
A:Yes,we can produce by your samples or technical drawings.
Q:Would it be possible for us to visit your factory?
A:Sure,we welcomed our customers visit our factory in any time.
Q:Will your company supply samples?

A:Yes,the sample expense will be deducted from the value of your order.
Q:What's your payment terms?
A:T/T, L/C, Western Union, Money Gram, are available for us.
Q:Delivery time for my order?
A:Within 7-15 working days for your sample order; 20 working days for your bulk order( It depends on the models and quantity you are going to order).