| Promotion Crucible Product Properties |
| Item |
Trapezoid Alumina Crucible |
| Chemical Composition |
Al2O3 |
≥99 |
| |
R2O |
≤0.2 |
| |
Fe2O3 |
≤0.1 |
| |
SiO2 |
≤0.2 |
| Volume Density(g/cm2) |
≥3.8 |
| Apparent Porosity (%) |
<1 |
| Flexural Strength (Mpa) |
>350 |
| Compressive Strength (Mpa) |
>12000 |
| Dielectric Constant (1MHZ) |
2 |
| Maximum Use Temperature (ºC) |
1800 |
FAQs
Q: Are you trading company or manufacturer ?
A: We are factory. We had been engaged industrial ceramics for more than 20 years.The quality and service of the products are
guaranteed.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-40 days if the goods are not in stock, it is according to the
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 100%T/T before shipping, when the value of the goods is less than $10,000. If over, can be discussed. Accept the payment by
Alibaba insurance order.
Q: Why choose us?
A: OEM and ODM are available. We had customized about 6000 kinds ceramics products for our customer all over the world.
Pre-sale service: Professional technical persons will choose suitable materials for you due to using environment about the ceramic
parts.
The sale of services: If you need,we can provide the sample for you to go on testing,and also provide technical help and supports
for you.
After-sales service: Accept any repair of the product, help to improve technology for customer. And also provide long-term
technical help and support for you.
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