Cylindrical Alumina Graphite Crucible Metal Glass Melting Small Cup Shape

Brand Name:SUPER
Certification:CE
Model Number:C03
Minimum Order Quantity:5pcs
Delivery Time:10 days
Payment Terms:T/T, Western Union
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Location: Zhengzhou Henan China
Address: No.95 Tongbai Road ,Zhengzhou city ,Henan Province ,China
Supplier`s last login times: within 42 hours
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Small Cup-shaped Cylindrical Alumina Crucibles Metal Glass Melting Crucible


Application of Alumina Crucibles:

Industrial alumina ceramic crucible is used for testing laboratory and a variety of industrial analysis.

Alumina ceramic crucible

include: arc alumina crucible, square alumina crucible, rectangle alumina ceramic crucible,

column ceramic crucible.


Main features of Alumina Crucibles


1) High hardness.
2) High heat resistance: alumina ceramic has excellentthermal stability,which means that it is widely used in areas where resistance to high temperatures is essential.
3) Good wear resistance: alumina ceramic is the material of choice for alumina wear parts.
4) High electrical resistivity: alumina is an electrically insulating material.
5) High corrosion resistance: it is insoluble in water and only slightly soluble in strong acid and alkaline solutions. Good chemical stability of alumina leads to high corrosion resistance.


Technical parameter of alumina ceramic crucible:


ItemUnit95 Al2O396 Al2O399 Al2O3
Physical CharacteristicsHeat resistance0C150015501800
Bulk densityg/cm33.63.63.9
Water absorption%000

Mechanical Characteristics
Flexural strengthMpa320340360
Hardness vickersGpa12.213.515.6
Elastic modulusGpa280320370
Poisson’s ratio0.220.230.23
Thermal CharacteristicsLinear expansion coefficient(20-5000C) 10-6/0C7.17.28
Thermal conductivityw/(m.k)162432
Specific Heat*10-3J/(kg*K)0.780.780.9
Electrical CharacteristicsDielectric constant (1MHZ)-99.49.9
Dielectric loss angle*10-41551
Dielectric strength*106V/m121515
Process range (mm)
Outside Diameter1---300
Inside Diameter0.5---300
Length0.5---1200
Standard models of SUPER quartz crucible:
ModelOuter diameterInner diameterTotal height
C01145mm83mm293mm
C02335mm265mm300mm
C03318mm267mm410mm
C04510mm450mm610mm
Our after service :

1. Your inquiry related to our products or prices will be replied within 24hours.
2. Well-trained and experienced staffs to answer all your inquiries in fluent English.
3. All our products have 1-year warranty.
4. Offering the support to solve the problem in the application or selling period.
5. Competitive prices based on same quality.
6. Guarantee samples quality same as mass production quality.

7. Check quality of items one by one

8. Provide packing photos and tracking number

9. tracking parcel for you.



China Cylindrical Alumina Graphite Crucible Metal Glass Melting Small Cup Shape supplier

Cylindrical Alumina Graphite Crucible Metal Glass Melting Small Cup Shape

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