Pepper mill
Product Description: Pepper mill are made of alumina, it has the characters of grinding, It has high strength, good wear resistance, nontoxic and non-corrosive, not rusty, The production capacity can be improved to the maximum and the quality of the product is better. Cost-effective than metal ones and easy protyping to mass production, the quality of our product is very excellent. it is widely used in many applications, such as household use of electric and manual pepper, salt, coffee and other grinders.
Benefits and advantages:
1. grinding
2. It has high strength
3. good wear resistance
4. nontoxic and non-corrosive
5. not rusty
Application:
1. Household electric munual grinding machine
2. Salt grinding machine
3. Coffee grinding machine
4. Industrial pepper mill grinder
Packing delivery:
1. Packing details: plastic bag
2. Delivery: 15 -20 days
Characteristics:
|
Properties
|
Unit
|
Steatite ceramic
|
95% Al2O3
|
99% Al2O3
|
Zirconia Ceramic
|
|
density
|
g/cm³
|
2.7
|
3.6
|
3.8
|
5.6
|
|
Flexural strength
|
Mpa
|
145
|
300
|
300
|
354
|
|
Hardness
|
Gpa
|
5.7
|
7
|
10.7
|
12.3
|
|
Elastic modulus
|
Gpa
|
120
|
275
|
320
|
205
|
|
Poissons ratio
|
-
|
0.21
|
0.22
|
0.22
|
0.30
|
|
Linear expansion coefficient
|
x 10-6/℃
|
7.9
|
7.1
|
7.8
|
9
|
|
Thermal conductivity
|
w/(m.k)
|
2.5
|
20
|
25
|
2.5
|
|
Specific Heat
|
*10-3J/(kg*K)
|
0.75
|
0.78
|
0.78
|
0.4
|
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