Specifications
Brand Name :
Antaeus
Model Number :
AD-A031
Certification :
/
Place of Origin :
Hunan,China
MOQ :
Negotiation
Price :
Negotiation
Payment Terms :
T/T or Negotiation
Supply Ability :
Full Supply
Delivery Time :
15-45 days
Packaging Details :
Inner vacuum packaging, outside carton.
Chemical ingredients :
Al2O3
Max. Use Temp. :
1650℃
Bulk Density :
3.6g/cm3-3.9g/cm3
Water absorption :
0%
ROHS Hardness :
≥85
Flexural strength :
358(52) - 550 Mpa(psix10^3)
Compressive Strength :
2068(300) - 2600(377) Mpa(psix10^3)
Coefficient of thermal expansion :
7.6 - 8.2 / 1X10^-6/℃
Coefficient of thermal conductivity :
16-30.4 / W/m.K
Thermal Shock Resistance :
250℃
Dielectricity constant :
9-9.7 / 1MHz.25℃
Dielectric strength :
8.3(210) - 8.7(220) / ac-kV/mm(ac V/mil)
Volume Resistivity :
>10^13 ohm-cm
Description

Alumina ceramic components / relay ceramic assemblies / ceramic - metal brazed contactor

1. Description:

1) Tighter tolerances cost more during manufacturing. Geometric tolerances may look nice on the drawing, but if they are not necessary, they will cost more during manufacturing as well as during inspection.

2) Even though it is easier to hold tighter tolerances on small parts, small I.D.s can cause excessive tool breakage.

3) Wall thickness should be kept to approximately 10% of O.D. or a minimum of .020 when possible.

4) This includes the distance between the holes, as well as the distance from the I.D. to the O.D.

5) Depth of blind holes should not be greater than 50% of the overall length.

6) There should be as few steps or levels as possible in your new design.

7) Multiple levels cause areas of compaction that may result in changes in green press density.

8)These changes in density may cause the fired part to be porous, resulting in shrinkage differences that can affect the dimensional stability.

2. Feature Advantages:

1) Good wear resistance

2) High Fracture toughness

3) Good insulation performance

4) High temperature resistance

5) A variety of specifications is available

6) Satisfy various technical requests

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 --- Inspecting --- Packing

IATF16949 Ceramic Housing

6. Application Fields:

New energy vehicles, charging piles, solar power generation, energy storage and power storage system, electric vehicle power system and so on.

IATF16949 Ceramic Housing

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

IATF16949 Ceramic Housing

8. Detection Devices:

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

IATF16949 Ceramic Housing

9. Order Flow Steps as belows: Inquiry ---Quotation --- Place an order --- Production --- Delivery

IATF16949 Ceramic Housing

10. Our advantages: Quality Assurance ; Price Competitive ; Factory Supply Directly ; Good Service

IATF16949 Ceramic Housing

11. Shipping and Package:

IATF16949 Ceramic Housing

12. Our aimed market:

IATF16949 Ceramic Housing

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

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IATF16949 Ceramic Housing

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Brand Name :
Antaeus
Model Number :
AD-A031
Certification :
/
Place of Origin :
Hunan,China
MOQ :
Negotiation
Price :
Negotiation
Contact Supplier
IATF16949 Ceramic Housing

Loudi Antaeus Electronic Ceramic Co.,Ltd.

Verified Supplier
4 Years
hunan, loudi
Since 2004
Business Type :
Manufacturer
Total Annual :
3500000-5000000
Employee Number :
400~600
Certification Level :
Verified Supplier
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