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 0769-85090316-8038
Email: admin@cerampart.comSkype: admin@cerampart.comWechat: +86 18122974730
Ceramic Parts and components manufacturer,OEM
High Quality, High Precision, Delivery on time, Factory Price
Ceramic eyelets is suitable for all kinds of wire winding machines and textile machinery in the wire parts.By precision ceramic processing, super fine polishing Ra0.2, due to high hardness, smooth surface, enameled wire in its smooth surface sliding without damage.
Specification:
1. Refractory, High Temperature Resistance, Maximum Used Temperature: 1800 ºC (3272ºF)...
2. Hardness Strength Up To Mohs 9.0; HRA 80-90, Wear Resistance wear rate 0.68 mm3·m-2·h-1....
3. High Voltage, Good Insulation Performance ,Electrical Resistivity Up To 10∧14 Ohm.Cm...
4. High Polished Surface Up To Rz0.8(Ra0.1) ...
5. Superior Mechanical Strength, Max 10 MPa.m1/2 Fracture toughness,
6. Pressure Resistance, Max 2300MPa compressive strength...
7. Anti-High Corrosion Resistance, Such As Acid Alkali Resistance...
8. Long Service Life...
9. Other excellent property
We can also polish the ceramic eyelet according to the users requirement, such as a surface finish with semi-polished (Ra 0.8) and fine polished (Ra 0.1).
The table below shows the commonly used specifications of ceramic eyelets.
Technical Specifications:
| D1 | D2 | d | H | H1 |
| 4.5 | 2.8 | 1.0 | 3.0 | 1.0 |
| 5.0 | 3.5 | 2.4 | 3.6 | 1.0 |
| 6.7 | 4.7 | 2.6 | 3.2 | 1.2 |
| 10.0 | 7.2 | 4.8 | 8.6 | 1.6 |
| 10.0 | 7.0 | 4.8 | 8.6 | 1.6 |
| 11.0 | 8.0 | 3.6 | 9.0 | 3.0 |
| 7.8 | 5.2 | 3.0 | 5.3 | 1.5 |
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| ceramic rollers, ceramic rolls, ceramic pulleys | ceramic eyelets, ceramic rings, ceramic loops, threaded ceramic eyelets | ceramic eyelet with flange, flanged eyelet, guide eyelet, flange bushing, flanged bush | pigtails, dogtails, hook guides, hooks with metal holder, with metal holder |
The technical advantages of oxide ceramic thread guide components on the basis of Al2O3, TiO2 and ZrO2can be summarized as follows:
| For more information about ceramics textile wire parts,please contact our engineers in time >>> |
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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 |
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Customization & Machining Service: As a ceramic plates manufacturer,us offer a wide of the ceramic specification,and customized&machinables. Get a Quote On Your Customized Now!! or up a files by EMAIL. Our Custom Capabilities: 1.High Purity Martoxid Powder 2.OEM Support, More Than 10 Technicians With 5-Year R&D Experience 3.35000 ㎡workshop, annual output could reach hundred million pieces. 4.All crafts are inspected strictly based on drawings,checked each month. 5.Best Service And Quick Delivery Via Fedex,DHL,UPS,TNT Etc. |
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FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-10 days, 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 >>> |
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MB：181 2297 4730 Tel：86 769 85080316
Skype：admin@cerampart.com Email：admin@cerampart.com
ADD：No. 21, Chuangxing Road, Shangsha Second Industrial Zone, Chang'an Town, Dongguan City
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