Y-TZP Ceramic Fuse Housing Thermal Shock Resistant For EV
Brand Name:
XQCERA
Model Number:
Customization
Place of Origin:
Hunan, China
Certification:
IATF16949;ISO9001
MOQ:
100
Price:
Customization
Delivery Time:
20-30 working days
Payment Terms:
TT wire transfer
Standard Packaging:
Carton; Pallet
Product Details
Highlight:
Ceramic Fuse Housing Shock Resistant
,Ceramic Fuse Housing Thermal Resistant
Material:
Zirconia Ceramic (ZrO₂, Y-TZP)
Purity:
≥94% / ≥95% (custom Grades Available)
Density:
≥6.0 G/cm³
Fracture Toughness:
6–10 MPa·m½
Flexural Strength:
≥900–1200 MPa
Hardness:
≥88–92 HRA
Color:
White / Black / Customized
Max Working Temperature:
800–1600°C
Surface Finish:
Polished / Ground
Thermal Shock Resistance:
Excellent
Electrical Insulation:
Excellent
Corrosion Resistance:
Excellent
Wear Resistance:
Excellent
Customization:
Size, Tolerance, Diameter, Thickness,holes, Metallization Optional
Product Description
Detailed Specifications & Features
Product Overview
Yttria-stabilized Tetragonal Zirconia Polycrystal (Y-TZP) ceramic fuse housings represent the pinnacle of electrical insulation technology combined with exceptional mechanical strength. Engineered for the most demanding high-voltage, high-temperature, and harsh environment applications, these ceramic enclosures provide unparalleled protection for sensitive fuse elements.
Material Excellence: Why Y-TZP?
Superior Material Properties
| Property | Y-TZP Value | Comparison vs. Alumina (Al₂O₃) | Comparison vs. Steatite |
|---|---|---|---|
| Flexural Strength | 900-1200 MPa | 3-4* higher | 6-8* higher |
| Fracture Toughness | 6-10 MPa·m¹/² | 2-3* higher | 4-5* higher |
| Vickers Hardness | 1200-1400 HV | Comparable | 40% higher |
| Thermal Expansion | 10.5*10⁻⁶/K | Similar to metals | Better matching |
| Dielectric Strength | 10-15 kV/mm | Comparable | 50% higher |
| Volume Resistivity | >10¹⁴ Ω·cm | Comparable | 10* higher |
| Thermal Conductivity | 2-3 W/m·K | Lower (better insulation) | Comparable |
Precision Tolerances
-
Inner Diameter: ±0.05 mm (for fuse element fit)
-
Outer Diameter: ±0.1 mm
-
Length: ±0.2 mm
-
Concentricity: ≤0.03 mm
-
Surface Roughness: Ra 0.2-0.8 μm (customizable)
Industry Applications
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