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| Categories | Aluminum Oxide Ceramic |
|---|---|
| Brand Name: | KAMTAI |
| Model Number: | KTJC4 |
| Certification: | ISO 9001 |
| Place of Origin: | CHINA |
| MOQ: | 1000PCS |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram,PAYPAL |
| Supply Ability: | 10000PCS/ MONTH |
| Delivery Time: | 25 DAYS AFTER PAYMENT |
| Packaging Details: | CARTON BOX AND PLYWOOD PALLET |
| Name: | High strength Alumina Ceramic parts eyelet guide for textile machinery |
| Linear expansion coefficient: | ＞7.1 |
| Flexural strength: | ＞320GPA |
| Elastic modulus: | ＞280GPA |
| Material: | 95% & 99% Al2O3 |
| Product name | Textile ceramic eyelet guide |
| Material used | Alumina, Zirconia, Tatania, all material meet RoHS, REACH appliance |
| Forming | Hot pressing, dry pressing, ceramic injection mould, ISO pressing |
| Color | White, black, pink, red, yellow color available |
| Size capability | Outer diameter:the max. OD can be up to 120mm |
| Typical design | Ceramic eyelet, ceramic loop, ceramic hook guide, ceramic pigtail and so on |
| Advantage | 1.Excellent wear-resistance with long service life-time, 2.Cost-effective than metal ones and easy protyping to mass production, 3.Meet FDA, RoHS, REACH appliance. |
| Quality inspection | Fully inspection: visual & key dimensions every batch; Sampling inspection: regular dimensions and performance parameters |
| Application | Widely used as ceramic yarn guide, ceramic thread guide, ceramic wire guide |
| Performance For Industrial Ceramic | ||||||
| Item | Unit | 95 Al2O3 | 96 Al2O3 | 99 Al2O3 | ||
| Physical Characteristics | Heat resistance | 0C | 1500 | 1550 | 1800 | |
| Bulk density | g/cm3 | 3.6 | 3.6 | 3.9 | ||
| Water absorption | % | 0 | 0 | 0 | ||
Mechanical Characteristics | Flexural strength | Mpa | 320 | 340 | 360 | |
| Hardness vickers | Gpa | 12.2 | 13.5 | 15.6 | ||
| Elastic modulus | Gpa | 280 | 320 | 370 | ||
| Poisson’s ratio | 0.22 | 0.23 | 0.23 | |||
| Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/0C | 7.1 | 7.2 | 8 | |
| Thermal conductivity | w/(m.k) | 16 | 24 | 32 | ||
| Specific Heat | *10-3J/(kg*K) | 0.78 | 0.78 | 0.9 | ||
| Electrical Characteristics | Dielectric constant (1MHZ) | - | 9 | 9.4 | 9.9 | |
| Dielectric loss angle | *10-4 | 15 | 5 | 1 | ||
| Dielectric strength | *106V/m | 12 | 15 | 15 | ||
| Processing technology | ||||||
| Process range (mm) | ||||||
| Outside Diameter | 1---300 | |||||
| Inside Diameter | 0.5---300 | |||||
| Length | 0.5---600 | |||||
| Accuracy of working (mm) | ||||||
| Perpendicularity | 0.001 | |||||
| Concentricity | 0.001 | |||||
| Roundness | 0.0005 | |||||
| Straightness | 0.005 | |||||
| Parallelism | 0.01 | |||||
| Planeness | 0.005 | |||||
| Roughness | 0.005 | |||||
| Fit clearance | 0.005 | |||||
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