High Alumina Ceramic Ball for Water/Al2O3 ceramic ball Quality Choice
USD $0.1 - $5 /Kilogram
Min.Order:1 Kilogram
Shaanxi Dewin Technology Co., Ltd.
Alumina ball is widely used in Ceramic industry,cement industry, paint industry, Color industry,
chemical industry,pharmaceutical industry, coating industry and mining industry.
Zirconia ceramic ball
Ceramic polishing ball
0.5-70mm ceramic ball
Zirconia grinding bead
Zirconia ceramic grinding ball
Customized according to your requirements .
1.High density
2. High hardness
3.Chemical inertness
4.Good erosion resistance
Main Performance Index
Alumina Ceramic Ball
Contents | Unit | Characteristics |
Composition | % | 99.3-99.5 |
Specific Gravity | g/cm3 | 3.7-3.99 |
Coefficient of Linear Expansion | 10-6/k | 6.5-8.6 |
Young’s Modulus | Gpa | 407 |
Hardness HV10 | Kg/mm | 2300-2700 |
Bending Strength | Mpa | 300-400 |
Fracture Toughness | Mpam1/2 | 2.0-4.0 |
Working Temperature | °C | >800 |
Technical Data | High Alumina Ball | Medium Alumina Ball |
Alumina Content | 93% Min. | 68% Min. |
Density | 3.63-3.67 | 2.95 Min. |
Wear Loss Rate (lab testing) | 0.008%-0.01% | 0.018%-0.02% |
Sample:
1.Free sample--Samll mount, the freight cost from you.
2.Paid sample--Need to the new mould.
--Out of stock or need much money for the sample.
--You need to pay the freight cost or us.
Zirconia ceramic ball
Ceramic polishing ball
0.5-70mm ceramic ball
Zirconia grinding bead
Zirconia ceramic grinding ball
Customized according to your requirements .
Our company is dedicated to providing high quality self-lubricating bearings and sintered bearings all over the world and has experienced rapid development in this field for over 10 years.
1.Why Choose us?
Profession and reliability.
Everyone likes to blow big bubbles,but we need to be honest with ourselves.
We are not the most handsome, but we have a heart like fire.
To meet the morning sunshine, to enjoy our work every day.
Say what we mean and mean what we said is our words to ourselves. We work for our family.
2.How long reply to my inquiry?
Within 8 hours,do you believe?
3.How long are their lifetime?
My friend, with your gentle care,6 months to 36 months for different products.
4.How to deal with the quality problem?
Congratulation! You must be winning lottery!
You will get helps by beautiful ladies from our QC terms. There will be discount, secret gifts, of course the new
bearings waiting for you.
On the other hand, we have a PPAP of each shipment, so that we know
Which shipment is bad? We will cut off production line and avoid more loss.
5.What should I do if the bearing rusted in her trip?
Oh, bad weather, the bearing must be very sad for her face.
Don't worry; you'll have the new one.
6.Why send me the free sample?
She'd love to; could you buy her a ticket?
7.Can you give me discount?
Yes, of course. Call me, you’ll get more.
8.Can you take responsibility for me?
Of course, I’m happy to help you! But I just take responsibility for my products.
We are not willing to see the quality issues, but if happen this problem we will deal with them according to the actual situation.
1. Please offer a test report.
2. If it was our fault, absolutely we can make a compensation for you, my friend!
9.Do you like to serve the client only with small orders?
We enjoy to grow up together with all our clients whatever big or small.
You will become bigger and bigger to be with us.