China High Alumina Industrial 99% Al2O3 Alumina Ceramic Insulator Rod

high hardness industrial 99% al2o3 alumina ceramic rod
High purity alumina ceramic tube alundum tube fire pipe rod

1. Material:95%or99% alumina
2. Length:20mm-2500mm
3. Good Surface and Precise Size, High quality
4. Customize
Forming methods includes:
1,drying pressing
2,isostatic pressing
3,hot pressing casting
Specification:

Material
65 Al2o3
75 Al2o3
80 Al2o3
85 Al2o3
90 Al2o3
95 Al2o3
99 Al2o3
Al2o3
65%
75%
80%
85%
90%
93%
99.3%
Fe2o3
≤ 4
≤ 2
≤ 1.5
≤ 1.0
≤ 0.5
≤ 0.5
≤ 0.3
Desnsity: g / cm3
2.8
3.10
3.20
3.40
3.50
3.60
3.85
Vickers Hardness
7.5
≤ 7.8
≥ 8
≥ 8.6
≥ 8.8
9
9
Water Absorption:%
≤ 4
≤ 1
≤ 0.5
≤ 0.2
≤ 0.1
≤ 0.085
≤ 0.01
Refractoriness:°C
1300 °C
1400 °C
1450 °C
1580 °C
1600 °C
1650 °C
1800°C
Flexural Strength:Mpa
80
100
150
180
200
240
280
Wear Rate( at room
temperature, erosion,
100 grinding)%
≤ 5
≤ 4.5
≤ 3.5
≤ 3
≤ 2.5
≤ 1
≤ 0.5

Feature:

1.High Mechanical Strength

2.High Thermal Conductivity

3.High Spalling Resistance

4.High Softening Temperature

5.Excellent Insulativity

6.Etching Resistance
Packaging & Shipping
Packaged by polybay and bubble bag in the stardard export carton,
Every package can be offered with English installation instruction.
Company Information

Our company has a long history.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, building material, aerospace, machinery and other industries.

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, building material, aerospace, machinery and other industries.

Certifications:
FAQ
Q: Are you trading company or manufacturer ?
A: We have our own company and factory
Q: Do you send a sample to check?
A: Sure,sample is free and a freight collect.
Q: Where is your main market?
A: We have been exported to USA, Korea, UK, France, Russia, Germany, India, Spain, Brazil etc, so far, there is about 90 countries we have been exported, we also get good reputation from our customers.
Q: What is your terms of payment ?
A: We mainly accept T/T, West Union, Credit card and L/C.
Paypal will be available in the near future.