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Impact Resistant Oven Magnetron Ceramic Alumina Based Ceramics

  • Impact Resistant Oven Magnetron Ceramic Alumina Based Ceramics
Place of Origin Hunan,China
Brand Name Antaeus
Certification /
Model Number AD-M028
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details Inner vacuum packaging, outside carton.
Delivery Time 15-45 days
Payment Terms T/T or Negotiation
Supply Ability Full Supply

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Product Details
Product Name Microwave Magnetron Ceramic Material Alumina (Aluminum Oxide, Al2O3)
Density 3.7g/cm3-5.9g/cm3 Power Range ≤7W /cm2
Working Temperature -40℃-125℃ Pressure ≦ 10-3Pa
Working Voltage 3v~480v Thermal Shock Test 1.(Temperature)：-55℃/125℃ 2,(Time)2.2min 3 (Switching Time ) Max 10s 4 (Frequency)：15 Times
Working Life >5000 H
Highlight

Impact resistant Magnetron Ceramic

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Alumina Based Magnetron Ceramic

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Oven Magnetron alumina based ceramics
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Product Description

Home Electrical Microwave Magnetron Ceramic / Special Ceramic Parts

1. Description:

Ceramics are among the oldest materials used by man, since the natural ceramics (rocks) are the essential constituents of the earth's crust. Their name come from the Greek Keramos, which signifies baked potters clay. Clay was the raw material used to make the first synthetic ceramics (pottery). Kaolin (china clay), a hydrated aluminium silicate (Si2O5)Al2(OH)4, is utilized to produce porcelain.

 

2. Feature Advantages:

1) High elasticity modulus

2) High compressive strength.

3) Anti corrosion

4) Abrasion resistance

5) Impact resistance

6) High precision

7) High stability

8) Good advanced ceramic materials

9) High welding sealing performance

10) High hardness and high density

11) Low thermal conductivity

12) Chemical inertness

13) Good wear resistance

14) High Fracture toughness

15) Good insulation performance

16) High temperature resistance

 

3. Material Features / Properties:

Composite (wt %) 99% 99.5% 99.8%
Color   White or Ivory White or Ivory White or Ivory
Density g/cm 3 3.82 3.9 3.92
Hardness HRA 83 85 85
Flexural Strength Mpa (psi*10 3 ) 375 386 381

 

4. Technical Parameters:

Technical Parameters of Ceramics
Items Test Conditions Unit or Symbol 99% AL2O3 95% AL2O3 90% AL2O3 Zirconia Steatite Silicon Carbide
Volume Density -- g/cm3 ≥3.70 ≥3.62 ≥3.40 ≥5.90 ≥2.60 ≥3.08
Tightness -- Pa·m³/s ≤1.0×10-11 ≤1.0×10-11 ≤1.0×10-11 - - -
Liquid Permeability -- -- Pass Pass Pass   Pass -
Flexural Strength - MPa ≥300 ≥280 ≥230 ≥1100 ≥120 ≥400
Elastic Modulus - GPa - ≥280 ≥250 ≥220 - 400
Poisson Ratio - 　 - - 0.20～0.25 0.20～0.25 - - -
Thermal Shock Resistance 800℃( Room Temperature) Cycle: 10 times   Pass Pass Pass - - -
Coefficient of Linear Expansion 20℃～100℃ ×10-6 K-1 - - -   ≤8 -
20℃～500℃ ×10-6 K-1 6.5～7.5 6.5～7.5 6.5～7.5 6.5～11.2 - -
20℃～800℃ ×10-6 K-1 6.5～8.0 6.5～8.0 6.3～7.3   - 4
20℃～1200℃ ×10-6 K-1 - 7.0～8.5 - - - -
Coefficient of Thermal Conductivity 20℃ W/(m·k) - - - - - 90～110
1000℃
Dielectric Constant 1MHz 20℃ - 9.0～10.5 9.0～10 9.0～10 - ≤7.5 -
1MHz 50℃ - - 9.0～10 - - - -
10GHz 20℃ - 9.0～10.5 9.0～10 9.0～10 - - -
Volume Resistivity 100℃ Ω·cm ≥1.0×1013 ≥1.0×1013 ≥1.0×1013 - ≥1.0×1012 -
300℃ ≥1.0×1013 ≥1.0×1010 ≥1.0×1013 - - -
500℃ ≥1.0×109 ≥1.0×108 -- - - -
Disruptive Strength D.C kV/mm ≥17 ≥15 ≥15 - ≥20 -
Chemical Durability 1:9HCl mg/c㎡ ≤0.7 ≤7.0 - - - -
10%NaOH mg/c㎡ ≤0.1 ≤0.2 - -- - -
Grain Size - μm - 3~12 - - - -

 

5. Process Flows:

Formulating --- Granulating --- Forming --- Sintering --- Grinding --- Printing --- Nickel Plating --- Inspecting --- Packing

Impact Resistant Oven Magnetron Ceramic Alumina Based Ceramics 0

 

6. Application Fields:

Microwave Magnetron Ceramic for Home Electrical Appliances , Aerospace and Other Industry!

Impact Resistant Oven Magnetron Ceramic Alumina Based Ceramics 1

 

7. Production Facilities: Prilling Tower , Forming Machine , High Temperature Sintering Kiln

Impact Resistant Oven Magnetron Ceramic Alumina Based Ceramics 2

 

8. Detection Devices:

Electric Performance Tester , Film Thickness Analyzer , Granulometer , Helium Mass Spectrometer Leak Detector , Universal Pull Force Meter

Impact Resistant Oven Magnetron Ceramic Alumina Based Ceramics 3

 

9. Notes:Above information only for reference and please contact with us for more details freely when you have any inquiry!

 

 

 

Tags:

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