Disc Valve Porous Alumina Ceramic Disc Tap Ceramic Disc
for Faucet Tap Cartridge
Item |
Diameter(mm) |
Item |
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 |
Physical Parameters :
Item |
Unit |
95 Al 2 O 3 |
99 Al 2 O 3 |
Heat Resistance |
℃ |
1500 |
1800 |
Bulk Density |
g/cm 3 |
3.6 |
3.8 |
Water Absorption |
% |
0 |
0 |
Flexural Strength |
Mpa |
320 |
360 |
Hardness Vickers |
Gpa |
12.2 |
15.6 |
Elastic Modulus |
Gpa |
280 |
370 |
Poisson’s Ratio |
- |
0.22 |
0.23 |
Linear Expansion Coefficient |
(20-5000 ℃ ) 10 -6 / ℃ |
7.1 |
8 |
Thermal Conductivity |
W/(M.K) |
16 |
32 |
Specific Heat |
×10 -3 J/(KG . K) |
0.78 |
0.9 |
Dielectric Constant(1MHZ) |
- |
9 |
9.9 |
Dielectric Loss Angle |
×10 -4 |
15 |
1 |
Dielectric Strength |
×10 6 V/m |
12 |
15 |
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. |