Customization: | Available |
---|---|
Application: | Coffee Bean Grinding |
Grit Size: | From Coarse to Fine |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Ceramic grinding burr is the key functional part of the coffee grinder. How to find a suitable grinding burr? This ceramic flat burr is suitable for commercial or household electric coffee grinders. It is made of 99% alumina ceramics. The material has no coating, no heavy metals, no rust, and strong corrosion resistance.
Mechanical Property | Ceramic Material | |||
99.5% Al2O3 |
99% Al2O3 |
95% Al2O3 |
MgO.SiO2 (Steatite) |
|
Density (g/cm3) | ≥3.90 | ≥3.85 | ≥3.65 | ≥2.70 |
Water absorption (%) | 0 | 0 | 0 | 0 |
Hardness (HV) | 1700 | 1700 | 1500 | 800 |
Flexural strength (Mpa) | ≥379 | ≥338 | ≥320 | ≥190 |
Compressive strength ( Mpa) | ≥2240 | ≥2240 | ≥2000 | ≥551 |
Fracture toughness (Mpam1/2) | 4-5 | 4-5 | 3-4 | - |
Q1. Are you a factory or trading company?
A: We are a direct manufacturer with veteran and skillful production lines.
Q2: Do you send a sample to check?
A: For sure, the sample with the standard design is free, but freight collected.
Q3: Is it available to provide customized products?
A: We always support custom-made demand as per different materials, dimensions, and designs.
Q4: How long do ceramic burrs last?
A: A ceramic burr grinder should last for many years, provided it is properly cared for. To extend the life of your grinder, clean it regularly and avoid using it to grind hard objects. If you treat your grinder well, it should give you years of faithful service.
Q5: What other products are you dealing with?
A: We focus on a variety of pepper mill mechanism, metalized ceramics, ceramic substrate beside the ceramic grinding burr.