Coffee Grinder, Ceramic Coffee Grinder, Ceramic Coffee Grinding
Core
The description of the ceramic conical burr
It's a typical ceramic conical burr for coffee grinders that are
made of 95%, 99% alumina ceramics. Due to excellent wear
resistance, cost-effective and eco-friendly characteristics of this
technical ceramic, it has been widely accepted by many coffee
grinder manufacturers.
We are able to provide a selection of different colors to meet
customer requirements. In order to meet this market need, we always
prepare sufficient stock to reach our clients' short time need.
Besides, we support prototyping requirements with a very small
quantity lot. To guarantee the quality, a fully visual inspection
is needed before shipping
Food Grade Contact Alumina Ceramic Grinder;
Kitchen Home Use, Portable and Disposable;
Cheap price suitable for Super Market sales,
Premium Quality with FDA, LFGB food grade testing and approval
| Material | Unit | Steatite ceramics | 95% alumina ceramics | 99.5% alumina ceramics |
| Density | G/cm3 | 2.7 | 3.65 | 3.85 |
| Highest application temperature | °C | 1100 | 1500 | 1800 |
| Bending strength | Mpa | 150 | 300 | 340 |
| Compressive strength | Mpa | 900 | 3400 | 3600 |
| Hardness | HV0.5 | 800 | 1800 | 2000 |
| Insulation breakdown strength | KV/mm | 10 | 15 | 18 |
| Processing technology |
| Process range (mm) |
| Outside Diameter | 1---300 |
| Inside Diameter | 0.5---300 |
| Length | 0.5---1200 |
| Accuracy of working (mm) |
| Perpendicularity | 0.01 |
| Concentricity | 0.01 |
| Roundness | 0.005 |
| Straightness | 0.005 |
| Parallelism | 0.01 |
| Planeness | 0.005 |
| Roughness | 0.05 |
| Fit clearance | 0.005
|
