Specifications
Brand Name :
HY
Model Number :
HY-TCB-02
Certification :
CE
Place of Origin :
China Yixing
MOQ :
100 pieces
Price :
Negotiation
Payment Terms :
L/C, D/P, T/T, Western Union
Supply Ability :
10000 pcs per month
Delivery Time :
20-30 working days
Packaging Details :
wooden case
AL2O3 :
≥ 99.5%
product name :
Alumina ceramic rod
color :
White
density :
3.85g/cm³
sintering temperature :
1650℃
hardness (HV) :
1600
size :
customization
Description

Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic

product name:Alumina ceramic rod

1. Aluminum oxide ceramics have properties such as high temperature resistance, corrosion resistance, and high strength, so they are used as sliding nozzles for pouring steel, crucibles and vessels for smelting rare and precious metals, special alloys, high-purity metals, and glass wire drawing; Various high-temperature furnaces, such as refractory materials, ceramics, and the lining (walls and pipes) of ironmaking blast furnaces; Physicochemical vessels, spark plugs, heat-resistant and antioxidant coatings. Low silicon sintered corundum bricks with SiO2 less than 0.5% are specialized furnace linings for carbon black, boron chemical, fertilizer, synthetic ammonia reaction furnaces, and vaporization furnaces;

2. Aluminum oxide ceramics have the characteristics of high hardness, good wear resistance, and high strength. In chemical systems, they are used as components for various reactors, pipelines, and chemical pumps; Produce mechanical components and various molds, such as wire drawing dies, pencil lead extrusion dies, and nozzles; Used as cutting tools, abrasive tools, bulletproof materials, human joints, sealing grinding rings, etc;

3. Aluminum oxide ceramics also have high-temperature insulation properties, so they are used as wire sleeves and protective tubes for thermocouples. The insulation properties used in atomic reactors are still excellent, coupled with low losses and low dielectric constants. They are widely used in the electronic industry for solid integrated electric furnace substrate tube seats, shells, ceramic frames, thin windows, missile radar antenna protective covers, etc;

Physicochemical indexes of alumina solid rod:

Item Unit Typical Values
Physical Properties
Colour Ivory
Density g/cm3 3.85
Alumina Content % 99%
Gas Permeability 0
Water Absorption % 0%
Physical Properties
MONS’Hardness 82
Vickers Hardness(Hv50) Gpa(kg/mm2) 15.7(1600)
Flexural Strength(20℃) Mpa 330
Compressive Strength(20℃) Mpa 2000
Fracture Thoughness(20℃) Mpam1/2 4
Thermal Properties
Thermal Conductivity(20℃) W/(m.k) 27.5
Thermal Expansion Coeffcient 10-6/℃ 7.6
Thermal Shock Resistance △T℃ 200
Maximum Use Temperature 1650
Electrical Properties
Dielectric Strength KV/mm >12
Dielectric Conatant ε0 9-10
Dielectric Loss Angle(1MHz) 0.0002
Volume Resistivity(20℃) Ω.cm >10

source factories are complete in variety:

Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic

Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic

Machinery industry, electronics industry, electrical industry, chemical industry, medical industry, textile industry

Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic

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Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic

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Brand Name :
HY
Model Number :
HY-TCB-02
Certification :
CE
Place of Origin :
China Yixing
MOQ :
100 pieces
Price :
Negotiation
Contact Supplier
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Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic
Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic
Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic
Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic
Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic
Aluminum oxide ceramic solid rod, wear-resistant and high-temperature resistant industrial ceramic

yixing haiyu refractory co.,ltd

Active Member
3 Years
Since 2005
Business Type :
Manufacturer
Total Annual :
300 million-500 million
Employee Number :
50~100
Certification Level :
Active Member
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