جيفينج سيراميك
المزايا الأساسية
✅ Dual Performance Combination
Metal outer ring: Impact resistant, easy to install; flange / thread connection available.
Ceramic inner ring: Insulation resistance >10¹²Ω, arc resistance ≥180kV/cm, prevents current leakage.
✅ Extreme Environment Resistance
Operating temperature: -60°C to 1000°C; short-term up to 1200°C (Si₃N₄ type).
Resists acid, alkali, oil, steam; compatible with pH 0–14 corrosive media.
✅ Zero Leakage Sealing
Hermetic metal‑ceramic sintering; helium leak rate <1×10⁻⁹ Pa·m³/s; pressure resistance ≥50MPa.
✅ Customized Design
Bore: Φ5–50mm; outer diameter: Φ20–200mm; سماكة: 5–50mm.
Conductive / insulating coating, shock-absorbing layer available.
التطبيقات
Power & طاقة
High-voltage switchgear bushings, transformer terminals, fuel cell seals, EV battery module insulation.
Chemical & Oil-Gas
Reactor agitator seals, high-temperature valve stem insulation, downhole sensor protection.
Transportation & الفضاء الجوي
EV motor shaft insulation, aero-engine ignition seals, rocket fuel valve components.
Industrial Equipment
Laser cooling line seals, semiconductor vacuum chamber feedthrough insulators.
Why Choose Us?
Advanced composite process: Gradient sintering, seamless metal‑ceramic bonding, no thermal cracking.
Strict QC: 100% عزل الجهد العالي & salt spray test (1000h).
Fast delivery: Standard items 72h; custom 7–15 days.
Full service: Selection, installation, failure analysis.
