shenxing ceramic Custom Size Structure Salt Kit Pepper Parts Alumina coffee Ceramic Mill Grinder Burrs
ceramic burrs have good wear - resistance and can maintain a sharp edge for a long service life. They are made of high - hardness and chemically stable ceramic materials, which will not react with coffee beans, avoiding affecting the flavor of coffee. In addition, ceramic burrs have good heat insulation, generating less heat during grinding, which helps to maintain the original flavor of coffee.
Order(MOQ) :
1000Payment :
T/TCeramic mill grinder parts mainly refer to the components of a coffee or pepper grinder that use ceramic burrs.
Brittleness:
This is the most significant drawback. While ceramic is very hard, it is also brittle. They can chip or crack if a hard foreign object (like a small stone) accidentally goes through the grinder, or if they are mishandled during cleaning. Steel burrs are much more forgiving in this regard.
Generally Less Sharp than High-End Steel:
While excellent, the cutting edges on commercial-grade ceramic burrs are often not quite as sharp as those on precision-machined, high-end steel burrs (like those from Mazzer or SSP). This can sometimes result in a slightly higher proportion of "fines" (very small particles) and "boulders" (large particles) compared to the most premium steel options.
Performance Context:
They are fantastic for drip, pour-over, and French press grinds. However, for true espresso, which demands extreme consistency at a very fine grind size, the very best precision-engineered steel burrs often have a slight edge in achieving unimodal particle distribution (minimizing fines and boulders).
Often Found in Entry-Level to Mid-Range Grinders:
Many manufacturers use "ceramic burrs" as a marketing point for budget-friendly manual and electric grinders. It's important to note that the qualityof the ceramic and the precision of the burr designare just as important as the material itself. A poorly designed ceramic burr set will not outperform a well-designed steel burr set.
Technical Parameters
Item | Unit | Zirconia ceramic | 99% alumina ceramic | 96% alumina ceramic | 95% alumina ceramic | Steatite ceramic | Mullite ceramic | Cordierite ceramic |
Bulk density | g/cm3 | 6 | 3.8 | 3.7 | 3.6 | 2.8 | 2.2 | 2.3 |
Water absorption | % | 0 | 0 | 0 | 0 | 0 | 12 | 12 |
Thermal Conductivity | (w/m.k) | 10 | 19-30 | 16-28 | 14-24 | 2-3 | 2-6 | 1.3-1.8 |
Resistance to thermal shock,Minimum | TK? | 70 | 150 | 140 | 140 | 80 | 150 | 300 |
Withstand voltage,Minimum | KV | 15 | 20 | 18 | 18 | 20 | 25 | - |
Flexural strength | Mpa | 1000 | 300 | 280 | 240 | 120 | 120 | 30 |
Sintering temperature | ℃ | 1500 | 1670 | 1600 | 1600 | 1250 | 1250 | 1250 |
Maximum working temperature | ℃ | 1200 | 1500 | 1200 | 1200 | 800 | 1000 | 1000 |
Application
Specifically used for high-temperature and high-voltage insulation parts, circuit substrates, high-temperature devices, etc. As the main representative of precision ceramic materials, it is widely used in industries such as semiconductors, petrochemicals, and electronics.
Advantages
1. we support OEM and ODM;
2. We have a professional R&D team and technical support;
3. We provide real-time logistics update information;
4. We support 24-hour online service;
5. We support T/T,L/c payment;
6. We have a professional QC team to check the quality before delivery.
Certificate
FAQ
1. How can you get quotation?
Please kindly send me your drawing with technic requirement and demand quantity.
If you don't have the drawing, please kindly courier samples to us. we will quote our best price in 24 hours.
2. How can you get samples?
We can supply free samples if we have them in stock. If we haven't produce the products, we can supply some free samples after getting tool fee. Please take note that the courier fee should be at destination.
3. What’s the lead-time for samples and batch orders?
It is 18days for supplying samples. It is around 25days for batch orders.
4. Can I visit you?
Sure. If you're a volume buyer and would like to visit our in-house products and production line, please contact us to make an appointment.
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