Глиноземная керамическая листовая плита глинозема глиноземная керамика 30*38

Сохранить в закладки 1601278751610:


Цена:1 157,19 ₽ - 1 245,36 ₽*

Количество:

  • В избранное

Описание и отзывы

Характеристики











Item
Unit
Test Method
Value
Color
White
Specific gravity
g/Cm3
3.7
Water absorption
%
0
Average grain size
µm
3~5
Hardness
GPa
4.9N
≥15
Flexural strength
MPa
≥274
Coefficient of linear expansion
1x10-6mm/℃
20~500℃
6.5~7.5
20~800℃
6.5~8.0
Themal Conductivity
W/m.K
20℃
≥20.9
Specific heat
kJ/(kg.K)
≥0.8
Beakdown Voltage
KV/mm
≥12

Volume resistivity
Ohm.cm
20℃
≥1014
300℃
≥1011
500℃
≥109
Dielectric constant
1MHz
9~10
The tangent of the dielectric loss
1MHz
≤3x10-4
Surface roughness
µm
0.3~0.8








FAQ
1. Are you a trading company or manufacturer?
-We are manufacturer with more than 20 years production experience, and have our own 2 factories in Shenzhen and Foshan.

2. What certificate do you have?
-CE,SGS,UL 94, MSDS, Iso 9001, and so on.

3. Can you provide OEM service?
- Yes, welcome. The MOQ is low.

4. Can you send me a sample? ls it free?
- Yes, the samples are free, but the courier charge should be on your side.

5.The price that you offer me, Could be more discount?

It will depend on order quantity.

6.ls there any warranty, can exchange it?
Normally our warranty period is 12 months. lf have quality problem, we can refund or resend new products.

7.Mode of transportation

By sea, by air, by train, or by courier

8.what's the quality of the products?
Customers' feedback say the quality is very good! No complaint in 5 years!

9.How about the Delivery time?
Normally 3-30 days after receiving the advance payment. Samples will be prepared within 1-3 Days.


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