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Textile machinery spare parts Ceramic thread guide
1. Intro of Ceramic Thread Guide
Textile ceramics is the content of 95% or 99% alumina as raw material, made by high temperature of 1600 ° C for sintering. Alumina textile ceramic with superior strength, hardness, insulation, thermal conductivity, high temperature, oxidation resistance, corrosion resistance, abrasion resistance, high temperature strength and other characteristics, it has been widely used in engineering, mechanical seals, electronics, instrumentation, sensing, transport, communications, and other occasions or areas.
2. Ceramic Thread Guide's Material Parameters:
Item | Test Condition | Unit Symbol | 95%Alumina ceramics | 99%Alumina ceramics | 99.7%Alumina ceramics |
The main chemical ingredient |
|
| Al2O3 | Al2O3 | Al2O3 |
Bulk Density |
| g/cm3 | 3.6 | 3.89 | 3.96 |
Maximum Use Temperature |
|
| 1450°C | 1600°C | 1650°C |
Water absorption |
| % | 0 | 0 | 0 |
ROHS Hardness |
|
| ≥85 | ≥89 | ≥89 |
20° C | MPa (psi x 103) | 358 (52) | 550 | 550 | |
20° C | MPa (psi x 103) | 2068 (300) | 2600(377) | 2600(377) | |
Fracture Toughness | K(I c) | Mpa m1/2 | 4-5 | 5.6 | 6 |
Coefficient of thermal expansion | 25-1000° C | 1X 10-6/°C | 7.6 | 7.9 | 8.2 |
Coefficient of thermal conductivity | 20° C | W/m °K | 16 | 30.0 | 30.4 |
Tc | °C | 250 | 200 | 200 | |
Dielectricity constant | 1MHz.25°C |
| 9 | 9.7 | 9.7 |
Dielectric strength |
| ac-kV/mm (ac V/mil) | 8.3 (210) | 8.7 (220) | 8.7 (220) |
Volume Resistivity | 100°C | ohm-cm | > 1013 | > 1014 | > 1014 |
3. Company Information:
Our factory focus on the production of alumina guide, the products are widely used in textile, chemical fiber, cotton, linen and wool textile.Mainly for the double twisting machine, spinning machine, the sword stand, the whole computed.in machine, weaving machine, water jet loom, drawing machine, draw texturing machine and mark of west Germany, Japan murata, textile and other supporting all kinds of textile machinery. Factory for more than 20 years, stable product quality, variety specification is complete.At present has reached more than 3000 kinds of porcelain, and according to market demand constantly develop new products.Users across the country and the United States, Indonesia, Taiwan and other regions.I plant strong technical force, advanced equipment, technology.Special products can be customized according to user requirements design,.The time of delivery within seven to ten days.
4. If you have requirements of our ceramic thread guide, please send us following:
1. Your sketch or pictures;
2. Your application and technical requirements;
Quantity
5. Some Typies of Our Ceramic Thread Guide:
Send Inquiry to This Supplier
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