Polishing Alumina Parts Thermal Stability Textile Ceramic Eyelet Grooved Yarn Guide
Polishing Textile Ceramic Eyelet / Grooved Yarn Guide
A textile ceramic eyelet is a small, circular component typically used in the textile industry. Made from advanced ceramic materials, these eyelets are designed to guide and control the movement of yarns or threads in textile machinery. The use of ceramics in these eyelets provides several benefits:
-
High Wear Resistance: Ceramic materials are extremely durable and resistant to wear, which is crucial in textile applications where yarns or threads are continuously in motion and can cause significant wear on traditional metal or plastic components.
-
Low Friction: Ceramic eyelets have a smooth surface that minimizes friction, reducing the risk of yarn breakage and allowing for smoother operation in textile processes.
-
Thermal Stability: Ceramics can withstand high temperatures without deforming or degrading, making them ideal for use in environments where heat is generated by the fast movement of threads.
-
Chemical Resistance: Ceramics are resistant to chemical corrosion, which is important in textile processes that may involve exposure to various chemicals or harsh environments.
-
Longer Lifespan: Due to their durability and resistance to wear, ceramic eyelets typically have a longer service life than their metal or plastic counterparts, leading to reduced maintenance and replacement costs.
| Ceramic Properties Table | ||||
| Name | 99ceramic | 95ceramic | Zirconia | |
| Main Ingredients | Al2O3>99% | Al2O3>95% | ZrO2≥94% | |
| Physical properties | Density | 3.85 | 3.6 | 5.9 |
| Water Absorption％ | 0 | 0 | 0 | |
| Sintering temperature°C | 1690 | 1670 | 1650 | |
| Material properties | Hardness HV | 1700 | 1600 | 1400 |
| Flexural strength 4pt | >3500 | ＞2900 | >11000 | |
| Compressive strength Kgf/㎡ | 30000 | 25000 | 25000 | |
| Thermal properties | Maximum operating temperature°C | 1500 | 1400 | 1600 |
| Coefficient of thermal expansion | 8 | 7.8 | 10 | |
| 10-6/°C | ||||
| 0-1000°C | ||||
| Electrical Characteristics | Thermal shock resistance T(°C) | 200 | 220 | 350 |
| Thermal conductivity W/m.k | 31 | 22 | 3 | |
| Volume resistivity Ω.cm | >10¹² | >10¹² | >10¹² | |
| Dielectric breakdown strength KT/m | 18 | 16 | 15 | |
| Dielectric constant 1MHZ(E) | 9.2-10.5 | 9.0-10 | 12.5 | |
FAQ
Q1: Are you a manufacturer or a trader?
A1: We are a real manufacturer, our factory is specialized in producing refractory materials for more than 20 years. We promise to provide the best price, the best pre-sale and after-sale service.
Q2: How do you control your quality?
A2: For each production process, LJ has a complete QC system for chemical composition and physical properties. And we will test the goods, and the quality certificate will be shipped with the goods. If you have special requirements, we will try our best to accommodate them.
Q3: What is your delivery time?
A3: Depending on the quantity, our delivery time is different. But we promise to ship as soon as possible with guaranteed quality.
Q4: Do you provide free samples?
A4: Of course, we provide free samples.
Q5: Can we visit your company?
A5: Yes, of course, you are welcome to visit LJ company and our products.
Q6: What is the MOQ for trial order?
A6: There is no limit, we can provide the best suggestion and solution according to your situation.
Q7: Why choose us?
A7: We have been making refractory materials for more than 20 years, we have strong technical support and rich experience, we can help customers design different kilns and provide one-stop service.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.