Wuxi Young Joy Tech Co., Ltd
wuxi tech co.,ltd
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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 | |||
