Alumina Ceramic Burr for Grinder

1.material: steatite, alumina ,etc
2.size: as your drawing
3.Driving way: by machine
4.favourable priceNon-toxic environmentally friendly
Non-radioactive hazardous material
Provide a variety of colors required
Material meet RoHS applianceUsed for: grinding pepper, spices, salt, coffeeProducts are mainly used for grinding pepper, spices, salt, coffee. The amount of the powder grinding fast.
Characteristics:Wear-resisting performance is goodThis ceramic grinder used on the coffee/pepper grinder,which hasgood corrosion resistance, high operating temperature, good mechanical characteristics, high wear resistance, high hardness, high thermal shock resistance.
Properties
Units
Alumina(Al2O3)
Al2O392%
Al2O3
95%
Al2O399%
Al2O399.5%
Mechanical
Density
g/cm3
3.6
3.7
3.9
3.9
Color
--
White
White
Ivory
Ivory
WaterAbsorption
%
0
0
0
0
VickersHardness
Gpa
11
11.5
13
14
FlexuralStrength(20°C)
Mpa
345
358
380
380
CompressiveStrength(20°C)
Mpa
2200
2300
3000
3000
Thermal
ThermalConductivity(20°C)
W/m.K
16.7
24.8
25~35
25~35
ThermalShockResistance(20°C)
ΔT(C)
250
250
200
200
MaximumUseTemperature
°C
1500
1600
1700
1700
Electrical
VolumeResistivity(25°C)
Ω.cm
>1014
>1014
>1014
>1014
Packaging & Shipping
professional export packaging(cartoon&wooden box)Our ServicesWe can design upon the customers' detailed requirements.OEM production.package or logo can be make according to customers' need. professional fragile packaging services.
Company InformationHIGHBORN is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer's requirements and expectations.
Continuous improvement in all areas of our business is key to our grouth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers and customers.