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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

Brand Name HY
Model Number HY-TCB-02
Certification CE
Place of Origin China Yixing
Minimum Order Quantity 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
Detailed Product 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:

ItemUnitTypical Values
Physical Properties
Colour Ivory
Densityg/cm33.85
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℃)Mpa330
Compressive Strength(20℃)Mpa2000
Fracture Thoughness(20℃)Mpam1/24
Thermal Properties
Thermal Conductivity(20℃)W/(m.k)27.5
Thermal Expansion Coeffcient10-6/℃7.6
Thermal Shock Resistance△T℃200
Maximum Use Temperature1650
Electrical Properties
Dielectric StrengthKV/mm>12
Dielectric Conatantε09-10
Dielectric Loss Angle(1MHz) 0.0002
Volume Resistivity(20℃)Ω.cm>10

 

source factories are complete in variety:

 

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

 

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