China High Temperature Aluminum Oxide Corundum Ceramic Crucible Alumina Sagger, Find details about China Corundum Crucible, Aluminum Oxide Sagger from High Temperature Aluminum Oxide Corundum Ceramic Crucible Alumina Sagger
Product Name | High Alumina Ceramic Crucibles Boats |
Material | Alumina |
Color | Ivory |
Size | 20*50*20mm |
Content | 95%,99%,99.5% al2o3 |
Payment | T/T,Western Union,Online payment by credit card are available |
Application | it is widely used for melting |
Thransport | Air transport: 5-10 days; Ocean shipping: About one month. |
Delivery Time | 1.Stock:delivery within 3-5 days after receiving your payment. 2. OEM/ODM:The normal Lead time is 15-45 days, which depends on your quantiy. |
Using high purity alumina powder as raw material and combined with modern advanced sintering technology,
we produce Aluminum oxide thermal analysis tag alumina crucibles for laboratory 6x4mm have the following properties
so as to meet various laboratory requirements.
Name | Unit | Alumina | Zirconia | ||
Content | % | ≥95 | ≥99 | ≥99.7 | ≥94 |
Density | g/cm3 | 3.65 | 3.80 | 3.90 | 6.00 |
Hardness (Hv0.5) | GPa | 13.1 | 15.0 | 17.1 | 13.2 |
flexural strength | MPa≥ | 340 | 310 | 370 | 1000 |
Elasticity | GPa | 300 | 330 | 350 | 200 |
Poisson's ratio | 0.23 | 0.23 | 0.23 | 0.30 | |
Max Tem. | °C≥ | 1400 | 1750 | 1800 | 1050 |
Heat expansion | ×10-6/°C(40-800°C) | 7.8 | 8.0 | 8.0 | 11.0 |
Thermo conductivity | W/m·K( 20°C) | 22 | 28 | 31 | 2.6 |
Thermal Resistance | °C | 200 | 200 | 230 | 300 |
dielectric strength | V/m | 15×106 | 15×106 | 15×106 | 11×106 |
dielectric phase angle (1MHz) | ×10-4 | 4 | 2 | 1 | 16 |
SIC(1MHz) | 9.2 | 9.8 | 9.9 | 33 | |
Nitric Acid (60%)90°C | WT Loss mg/cm2/day≤ | 0.12 | 0.10 | 0.05 | ≠0 |
Sodium hudroxide (30%)80°C | WT Loss mg/cm2/day≤ | 0.53 | 0.26 | 0.04 | 0.08 |
HIGHBORN is one of the leading precise ceramic and quartz manufacturer in China.
We own the advanced equipment, a young, energetic, proficient and experienced team of professionals
which with leading technology strength, excellent operational management and high-quality services
what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy,machinery and other industries.
1. Your inquiry will be repied in 24hrs.
2. OEM & ODM is available, Designing service is also OK.
Q:Are you a trading company or a manufacturer?
A:We are professional manufacturer which has almost 10 years of experience in this industry.