Complaint
Chemical Composition | |
AL2O3 | 99.62% |
Fe2O3 | 0.02% |
Na2O | 0.18% |
K2O | 0.01% |
SiO2 | 0.07% |
CaO | 0.02% |
MgO | 0.01% |
L.I.O. | 0.05% |
Physics Properties: white corundum, white fused alumina | |
Color | White |
Crystal form | Triangal crystal system |
Mohs hardness | 9.0-9.5 |
Micro hardness | 2000-2200 kg/mm² |
Melting point | 2250ºC |
Maximum operating temperature | 1900ºC |
Specific Gravity | 3.95g/cm3 |
Volume density | 3.6g/cm3 |
Particle shape | Angular |
F Grit Size | Mean diameter in um | Bulk Density(LPD) in g/cm3 |
F8 | 2460 | 1.79-1.88 |
F12 | 2085 | 1.78-1.88 |
F14 | 1765 | 1.77-1.86 |
F16 | 1470 | 1.75-1.85 |
F20 | 1230 | 1.74-1.85 |
F22 | 1040 | 1.73-1.84 |
F24 | 885 | 1.73-1.83 |
F30 | 745 | 1.73-1.82 |
F36 | 625 | 1.72-1.82 |
F40 | 525 | 1.71-1.81 |
F46 | 438 | 1.70-1.80 |
F54 | 370 | 1.68-1.79 |
F60 | 310 | 1.68-1.78 |
F70 | 260 | 1.63-1.73 |
F80 | 218 | 1.61-1.71 |
F90 | 185 | 1.59-1.69 |
F100 | 154 | 1.58-1.68 |
F120 | 129 | 1.55-1.62 |
F150 | 109 | 15.2-1.61 |
F180 | 82 | 1.50-1.60 |
F220 | 69 | 1.48-1.58 |
1.For Free grinding, such as glass industry.
2.For Friction products and abrasion resistance ground.
3.For Resin or ceramic bonded abrasive,such as grinding wheels,cutting off wheels.
4.For Refractory Raw material, Wear-resistant and fire-proof products.
5.For Grinding and polishing ,such as gringing stone, Grinding block, flap disc.
6.For Coated abrasives,such as abrasive paper,abrasive cloth,abrasive belt.
7.For Producing mold of precision casting and Grinding, lapping and polishing media.
Founded in 1996, Zhengzhou Xinli Wear-resistant Materials Co. Ltd. Is a professional integrative enterprise specializing in R&D, producing, and selling various wear-resistant materials, such as white corundum powder, alumina powder, green silicon carbide powder, brown corundum powder, etc. Xinli Wear-resistant Materials has completed inspection equipment and quality control system,and obtained ISO9001:2015 quality management system certification.
Q: Are you a trading company or manufacturer?
A: We are a manufacturer enterprises of abrasives over 20years.our products have competitive price and quality guarantee. Welcome to send your inquiry!
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
Q:How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
Q:Is the quality of the abrasives okay?
A: We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.
Q: How long is the lead time?
A: Except OEM products, generally 5-7 days for trial order, 10-20 days for mass order once deposit received.
Q:How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time.If the problem caused by us, we will send you free goods for replacement or refund your loss.
Q:What is the price?
A:Please feel free to contact us using the Price / Quotation Request Form as it depends on the quantity, etc.
Q:Can we have a visit to your factory?
A:You're warmly welcoming to visit our plant. And please inform me of your scheduled time in advance, we'll pick you up and arrange the agenda for you.
Q:Do you have any experience with exporting?
A:Yes, We have a global sales network reaching all around the world.
Q:Can I use my own design package?
A:Yes, The package can be with your logo.
