- Product Details
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Quick Details
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Brand Name:
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QY
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Product name:
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alumina ceramic disk disc
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Shape:
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Customized
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Feature:
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High Wear-resistance
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Usage:
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sanitary,water tap
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Color:
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White,irony
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Density:
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3.8g/cm3
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Purity:
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98%
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Size:
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Customers' Requests
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Certification:
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ISO9001/ROHS
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Raw material:
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Alumina ceramic
Quick Details
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Material:
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Alumina Ceramic
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Place of Origin:
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Hunan, China
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Model Number:
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QY23071901
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Brand Name:
-
QY
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Product name:
-
alumina ceramic disk disc
-
Shape:
-
Customized
-
Feature:
-
High Wear-resistance
-
Usage:
-
sanitary,water tap
-
Color:
-
White,irony
-
Density:
-
3.8g/cm3
-
Purity:
-
98%
-
Size:
-
Customers' Requests
-
Certification:
-
ISO9001/ROHS
-
Raw material:
-
Alumina ceramic
High purity alumina Multiway large valve disc ceramic valve disc for faucets valve
Specification
We can do OEM and OBM accroding to your drawing and requires.
|
Item NO. |
Diameter(mm) |
Item NO. |
Diameter(mm) |
|
QY-25 |
25 |
QY-157 |
15.7 |
|
QY-35 |
35 |
QY-158 |
15.8 |
|
QY-40 |
40 |
QY-160 |
16.0 |
|
QY-115 |
11.5 |
QY-161 |
16.1 |
|
QY-120 |
12.0 |
QY-162 |
16.2 |
|
QY-135 |
13.5 |
QY-190 |
19.0 |
|
QY-145 |
14.5 |
QY-207 |
20.7 |
|
QY-150 |
15 |
QY-210 |
21 |
|
QY-155 |
15.5 |
Product information
| item | Test condition | unit | White alumina ceramic | black alumina ceramic | |||||
| 80% | 92% | 95% | 96% | 99% | 90% | 91% | |||
| Main ingredients and content | Wt% | al2o3 | al2o3 | al2o3 | al2o3 | al2o3 | al2o3 | al2o3 | |
| Bulk density | g/cm² | 3.3 | 3.6 | 3.65 | 3.8 | 3.89 | 3.6 | 3.9 | |
| Flexural strength | MPa | 220 | 320 | 310 | 280 | 490 | 280 | 210 | |
| Coefficient of linear expansion | 200-800°C | 7.6 | 7.5 | 7.2 | 7.6 | 7.6 | 7.3 | 7.7 | |
| Thermal conductivity | 300°C | w/(mk) | 17 | 17 | 17 | 21 | 37 | 17 | 17 |
| Dielectric constant | IMHZ°C20 | 8 | 8.5 | 8.6 | 9.4 | 10.6 | 7.9 | ||
| Dielectric loss | 80°C | 4-8 | 2-2.5 | 2-2.1 | 2-3 | 2-3 | |||
| Angle tangent value | After dampness | 1.5 | 2-2.3 | 2.2-3.5 | 2.2-3.5 | ||||
The product is made of 95 alumina, with high hardness, high mechanical strength, high pressure resistance, good sealing and low cost. There are no bubbles in the blank, which is the key supporting material of energy-saving ceramic spool faucet.
