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Brand Name : KAMTAI
Model Number : KTJC8
Certification : ISO 9001
Place of Origin : CHINA
MOQ : 2000PCS
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 : 95% alumina textile ceramic eyelet for knitting fabric dyeing machines
Thermal conductivity : 16-32
Dielectric constant : 9-9.9
Outside Diameter : 1-300
Hardness vickers : >12.2GPA
Shape : Ring
95% alumina textile ceramic eyelet for knitting fabric dyeing machines
Alumina or aluminum oxide (Al2O3) in its various levels of purity is used more often than any other advanced ceramic material. We offers a wide range of material types with different property profiles that can be adjusted via a targeted matrix design.
This material has very high hardness, very high stiffness, very good corrosion resistance to chemicals at high temperature, and very high refractoriness or use temperature.
The applications for alumina advanced ceramics are heavy-duty forming tools, substrates and resistor cores in the electronics industry, tiles for wear protection and ballistics, thread guides in textile engineering, seal and regulator discs for valves, heat-sinks for lighting systems, protection tubes in thermal processes or catalyst carriers for the chemicals industry.
Property | Units | ||||
Al2O3 Content | % | 96 | 98 | 99.5 | 99.7 |
Density | g / cm3 | 3.70 | 3.80 | 3.90 | 3.92 |
Color | - | White | White | Ivory | Ivory |
Compressive Strength @ 25 C | Mpa | 2229 | 2091 | 2512 | 2350 |
Tensile Strength @ 25 C | MPa | 200 | 200 | 248 | 252 |
Flexural Strength @ 25 C | MPa | 331 | 276 | 324 | 320 |
Elastic Modulus @ 25 C | GPa | 290 | 331 | 366 | 380 |
Hardness : Knoop Rockwell | (Gpa) Kg/mm2 R45N | (11.7) 1196 79 | (12.5) 1276 77 | (14) 1428 85 | (15) 1510 90 |
Thermal Conductivity @ 25 C | W / m-Deg K | 20.8 | 28.1 |
30.7 | 31.6 |
Coefficient of Thermal Expansion @ 25-1000 C | 1 X 10-6 / Deg C | 7.9 | 8.5 | 8.1 | 8.0 |
Specific Heat @ 25 C | cal / g / Deg C | .184 | .184 | .182 | .180 |
Maximum Working Temp. | Deg C | 1650 | 1650 | 1700 | 1700 |
VolumeResitivity @25C @700 C | ohm-cm ohm-cm | 1 X 10-13 1 X 10-8 | 1X 10-13 2.2 X 10-9 | 1 X 10-13 6 x 10-7 | 1 X 10-13 6 x 10-7 |
Dielectric Strength (@Thickness) 100Mils | ac volts per mil | 350 | 340 | 335 | 330 |
Dielectric Constant 1Mhz @25C | e' / eo | 8.6 | 9.4 | 9.7 | 10.0 |
Dissipation Factor 1 Mhz @25C | Tan Delta | .0004 |
.0003 |
.0003 | .0002 |
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95% Alumina Textile Ceramic Eyelet For Knitting Fabric Dyeing Machines Images |