Ceramic Tube / Ceramic Rod / Ceramic Plate / Ceramic Valve / Ceramic Plunger / Ceramic Pump Manufacturer
Focus on Alumina / Zirconia ceramic parts R&D and production
+86 -181 2297 4730
Ceramic Tube / Ceramic Rod / Ceramic Plate / Ceramic Valve / Ceramic Plunger / Ceramic Pump Manufacturer
Focus on Alumina / Zirconia ceramic parts R&D and production
+86 -181 2297 4730
Moble: +86 18122974730
Phone: +86 746 3386888
Email: admin@cerampart.comSkype: +86 18122974730Wechat: +86 18122974730High quality, high ceramic purity, high precision, fast delivery, ceramic part and component OEM
|
Parts of us manufactuer ceramic ball:
Contact us for price and delivery information. Shipping within 2 working days avaibles in stocks |
 |
|||||||||||||||||||||||||||||||||||||
| Material | Ceramic grade | Density (Kg/dm3) | Hardness |
| Ceramic balls | Silicon Nitride Si3N4 balls – Class I ASTM F2094 | 3,26 | 1400-1600 HV |
| Alumina Oxide – Al2O3 balls | 3,90 | 1250 -1700 HV | |
| Zirconium Oxide -ZrO2 balls | 6,00 | 1200 HV | |
| Silicon Carbide -SiC balls | 3,15 | 2200-2800 HV |
| ISO 3290 : 2001 (E) (Values in Micron) | ||||
| Grade | Variation of ball diameter VDwsMax. | Deviation from spherical form tDwMax. | Surface roughness RaMax. | Lot diameter Variation VDwLMax. |
| G3 | 0.08 | 0.08 | 0.01 | 0.1 |
| G 5 | 0.13 | 0.13 | 0.014 | 0.25 |
| G 10 | 0.25 | 0.25 | 0.02 | 0.5 |
| G 16 | 0.4 | 0.4 | 0.025 | 0.8 |
| G 20 | 0.5 | 0.5 | 0.032 | 1 |
| G 24 | 0.6 | 0.6 | 0.04 | 1.2 |
| G 28 | 0.7 | 0.7 | 0.05 | 1.4 |
| G 40 | 1 | 1 | 0.06 | 2 |
| G 60 | 1.5 | 1.5 | 0.08 | 3 |
| G100 | 2.5 | 2.5 | 0.1 | 5 |
| G 200 | 5 | 5 | 0.15 | 10 |
|
|
Al 2O 3 |
ZrO2/Y2O3 | ZrO2/MgO | MgO | SiC | Si3N4 Reaction sintered | Si3N4 Hot pressed | ALN |
| Physical properties | ||||||||
| Density (g/cm3) | 3,9 | 5,9 | 5,75 | 3,58 | 3,2 | 3,27 | 3,29 | 3,26 |
| Molecular weight (g/mole) | 102 | - | - | 40,4 | 40,1 | 140 | 140 | 41 |
| Maximum service temperature air (°C) | 1700- 1800 | 1500 | 1000 | 2200 | 1500 | 1200- 1500 | 1100- 1600 | 1000- 1800 |
| Mechanical properties | ||||||||
| Hardness (Mohs) | 9 | - | - | 5,5 | 9 | - | - | 7 |
| Modulus of elasticity (GPa) | 300-400 | 200 | 200 | 250-300 | 420 | 170-220 | 280-310 | 318 |
| Poisson's ratio | 0,25 | - | - | 0,18 | 0,14 | 0,25-0,26 | 0,27 | 0,25 |
| Fracture toughness (MPa.m1/2) | 2-3 | 7-13 | 6-10 | - | 2,5-3,5 | 3,5-5 | 6,1 | 4,5 |
| Electrical properties | ||||||||
| Dielectric constant | 9-10 | - | - | 9-10 | - | 10 | 10 | 9,2 |
| Electrical resistivity at 20°C (Ohm.cm) | >10 14 | 10 13-10 14 | >10 10 | - | 10 2-10 6 | >10 7 | 10 12- 10 15 | >10 14 |
| Dielectric strength (kV/mm) | 10-20 | 9 | 2-10 | - | - | - | - | 15 |
| Thermal properties | ||||||||
| Specific heat (J/K/kg) | 900 | 400-500 | 420 | 870-880 | 750 | 690 | 680-800 | 800 |
| Thermal conductivity (W/m/K) at 20°C | 26-35 | 2,2-3,2 | 1,5-2,5 | 40-50 | 63-155 | 9-30 | 15-43 | 180 |
| Coefficient of thermal expansion ( 10-6) from 20 to 1000°C | 8-9 | 10-11 | 5-16 | 10-13 | 4-5 | 3 | 3,3 | 4,4-5,3 |
| Melting point (°C) | 2050 | 2590 | - | 2800 | 2500 | 1900 | 1900 | 2200 |
| Precision of manufacture | |
| Dimensional accuracy | Up to 0.001mm |
| Smoothness | Highest possible mirror |
| Concentricity | Up to 0.003mm |
| Parallelism | Up to 0.002mm |
| The inner hole tolerance | The minimum 0.005mm |
| Straight flute | The narrowest 0.1x100mm |
| The thickness of the size | Minimum to 0.02mm |
| The screw thread | Minimum internal thread M2 |
| Cylindricity | Up to 0.004mm |
| The linear tolerance | Up to 0.001mm |
| The smallest aperture | The minimum 0.07mm |
| Precision process | CNC maching,grinding,lapping |
| Surface finish | Glazed,polishing or metallized |
|
Visual quality: 1. No cracks, no dark dots, no contamination and sharp edges; 2. Evenly distributed glaze with very smooth surface |
|
Customization & Machining Service
As a professional manufacturer of industrial ceramic components.We can custom the sepcial specifications of ceramic balls or other ceramic parts.High quality,Factory price, on-time delivery, High composition of ceramics
FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-10 days mass, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.
Feedback
1. For any query or doubt, please contact us firstly, we will update with you soon;
2. For any other satisfaction, please also feedback to us, which could improve our service better and better.
| For more information about ceramics parts,please contact our engineers in time >>> |
  |
Dynamic information Ceramic technology FAQ Ceramice exhibition
Ceramics quality Ceramics technical Ceramice after-sale Customer witness Patent certificate
Ceramic flange Ceramic bushing Ceramic plunger Ceramic pump valve
ADD：No. 21, Chuangxing Road, Shangsha Second Industrial Zone, Chang'an Town, Dongguan City
ADD：Southeast corner of the intersection of Changliu Road and Wangzhou Road, Qiyang High-tech Industrial Development Zone, Yongzhou City, Hunan Province, 426141,China
Mob：181 2297 4730 Tel：+86 746 3386888
Skype：+86 18122974730 Email：admin@cerampart.com
Mobile version
