Accueil Produits Vitrocéramique Corning® PYROCERAM® 9606

Vitrocéramique Corning® PYROCERAM® 9606

Corning® PYROCERAM® 9606 is an opaque glass-ceramic material used for high-temperature, dielectric and structural applications. With excellent thermal shock resistance, stable dielectric performance up to high temperatures, good RF transparency and flexural strength of about 240 MPa, it is suitable for missile radomes, RF windows, aerospace components, high-temperature insulators and industrial heat-resistant parts.

We process PYROCERAM® 9606 glass-ceramic according to drawings, dimensions, surface finish requirements and working conditions, including cutting, grinding, polishing and precision fabrication for defense, aerospace, power, scientific and industrial applications.

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Détails - Introduction

1. Informations générales

Article	Caractéristiques techniques
Type de matériau	Vitrocéramique
Marque	Corning®
Niveau	PYROCERAM® 9606
Aspect	Opaque, Light Gray
Densité	≈ 2.6 g/cm³

2. Propriétés thermiques

Article	Caractéristiques techniques
CTE (25–300°C)	≈ 4.7 × 10⁻⁶ /°C
CTE (25–700°C)	≈ 5.7 × 10⁻⁶ /°C
Max. Service Temperature	≈ 1200°C (short-term)
Thermal Conductivity (20°C)	3.98 W/(m·K)
Specific Heat (20°C)	0.85 J/(g·K)

3. Thermal Shock & Stability

Article	Caractéristiques techniques
Thermal Shock Resistance	Excellent
Rain Erosion Resistance	High (radome-grade)
Particle Erosion Resistance	High
Long-Term High-Temp Stability	Stable up to ~1000°C
Softening Behavior	No softening below 1200°C

4. Mechanical Properties

Article	Caractéristiques techniques
Module d'Young	≈ 120 GPa
Module de cisaillement	≈ 49 GPa
Coefficient de Poisson	0.24
Dureté Knoop	≈ 698 kg/mm²
Flexural Strength (MOR)	≈ 240 MPa

5. Dielectric Properties

Article	Caractéristiques techniques
Dielectric Constant (25°C, 8.5 GHz)	≈ 5.6
Loss Tangent (25°C, 8.5 GHz)	≈ 0.0003
Dielectric Stability vs. Temp.	Very stable up to 1000°C
Volume Resistivity (25°C)	> 10¹⁴ Ω·cm
RF Transparency	Excellent (radome application)

6. Optical Properties

Article	Caractéristiques techniques
Aspect	Opaque, White to Light Gray
Optical Transparency	Not optically transparent
Capacités en matière de finition de surface	Grindable & Polishable
IR Emissivity	Moderate to High
Primary Optical Use	Structural, Not Imaging

7. Chemical Properties

Article	Caractéristiques techniques
Water Resistance	Excellent
Acid Resistance	Good (except HF)
Alkali Resistance	Bien
Oxidation Resistance (High Temp)	Excellent
Résistance HF	Mauvais (attaqué par HF)

8. Typical Applications

Champ	Applications
Defense	Missile Radomes & RF Windows
Aérospatiale	High-Temperature Structural Components
Industrial	Heat-Resistant Mechanical Parts
Power & Energy	High-Temp Insulators & Supports
Science	High-Temperature Test Fixtures