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Product Description
![]() | Product Description of ceramic guide: textile ceramic guide roller is a kind of ceramic material with alumina as the main raw material. It has high mechanical strength, high hardness, low dielectric loss at high frequency, high insulation resistance at high temperature, chemical corrosion resistance and good thermal conductivity. |
Textile ceramic products: They are by fine ceramic processing, ultra precision polishing up to Ra0.2, because of higher hardness, surface lubrication, silk thread (including enameled wire) in its surface sliding smoothly without damage. | ![]() |
![]() | Ceramic guides: We can produce textile ceramic products according to clients specifications and even the molds and drawings. |
| Material Advantages of alumina guides: Suitable for all kinds of winding machine and textile machinery wire and silk. | ![]() |
Alumina Purity | 95% | 96% | 99% | 99.6% |
颜色 Color | White 白色 | White 白色 | Ivory White 象牙白 | White 白色 |
体积密度 Volume density | 3.5g/cm3 | 3.7g/cm3 | 3.75g/cm3 | 3.9g/cm3 |
吸水率 Water Absorption | 0 | 0 | 0 | 0 |
抗弯强度 Flexural Strength | 300MPa | 320MPa | 330MPa | 330MPa |
维氏硬度 Vickers hardness | 1400 | 1400 | 1800 | 1800 |
介电常数 Dielectric Constant (at 1MHZ 25℃) | 10 | 10 | 10 | 10 |
弹性模量 Modulus of elasticity | 350GPa | 350GPa | 370GPa | 370GPa |
热导率 thermal conductivity (30℃) | 24W/(m·K) | 24W/(m·K) | 25W/(m·K) | 28W/(m·K) |
体积电阻率 Volume resistivity | 1014Ω•cm | 1014Ω•cm | 1014Ω•cm | 1015Ω•cm |
介电强度 Dielectric strength | 20KV/mm | 20KV/mm | 20KV/mm | 30KV/mm |
Company Profile


Packaging & Shipping
Packing Details | We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package. We have ERP authentication. |
Delivery Details | We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc. TNT, DHL,UPS, FEDEX, EMS,S.F EXPRESS etc. |

| 1. Sample service | 2. Optimal price | 3. Customized logo |
| 4. Fast feedback | 5. Customized size | 6. Safety package |
| 7. ISO9001 | 8. Aftersale service | 9. Low procurement risk |