- Product Details
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Quick Details
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Brand Name:
-
QY
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Product name:
-
alumina ceramic disk disc
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Shape:
-
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
-
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 ceramic raw material alumina big 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 |
| Volume resistance | 100°C | cm | |||||||
| 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 | ||||
| Q1: Are you trading company or manufacturer ? |
| A: We are factory. |
| Q2: Do you provide samples ? |
| A: Yes, r egular sizes are available in stock in free charge. |
| Q3. Can you produce according to the samples? ? |
| A: Yes, we can produce by your samples or technical drawings. We can build the molds |
| Q4. Do you test all your goods before delivery? |
| A: Yes, we have 100% test before delivery for 3times. |
| Q5. After-sales service |
| A: If you find any broken products in mass quantity, we will produce again or compensate money directly and offer discount in next order. |
| We can sign the quality agreement when order confirmation. So we must make sure quality for you. |
