تفاصيل المنتج
Place of Origin: CHINA
اسم العلامة التجارية: ZMSH
إصدار الشهادات: rohs
Model Number: Quartz Glass Windows
شروط الدفع والشحن
الأسعار: by case
Delivery Time: 2-4weeks
Payment Terms: T/T
Thickness Range: |
0.1–30 mm |
Dimensional Tolerance: |
±0.02 mm |
Thermal Expansion Coefficient: |
5.5×10⁻⁷/°C (20–300°C) |
Resistivity (25°C): |
≥1×10¹⁶ Ω·cm |
Bending Strength: |
67 MPa |
Applications: |
Laser Systems,Aerospace |
Thickness Range: |
0.1–30 mm |
Dimensional Tolerance: |
±0.02 mm |
Thermal Expansion Coefficient: |
5.5×10⁻⁷/°C (20–300°C) |
Resistivity (25°C): |
≥1×10¹⁶ Ω·cm |
Bending Strength: |
67 MPa |
Applications: |
Laser Systems,Aerospace |
Quartz glass window plates are precision-engineered optical components manufactured from high-purity silicon dioxide (SiO₂). Renowned for their exceptional optical transparency, thermal stability, and chemical inertness, these plates exhibit broad-spectrum transmission (185 nm to 3500 nm) and ultra-low thermal expansion coefficients (5.5×10⁻⁷/°C), making them ideal for extreme environments. As an integrated manufacturing and trading enterprise, ZMSH specializes in R&D, production, and customization of quartz glass window plates, offering tailored solutions (e.g., dimensional specifications, surface coatings, and geometries). Products serve diverse sectors, including semiconductors, laser systems, aerospace, medical devices, and renewable energy, with a global distribution network spanning domestic and international markets.
| Parameter | Value/Specification | Notes |
| Thickness Range | 0.1–30 mm | Customizable ultra-thin versions (<0.5 mm). |
| Dimensional Tolerance | ±0.02 mm | Precision CNC machining. |
| Transmittance (%) | JGS1: 185–2500 nm ≥90% JGS2: 200–2500 nm ≥85% JGS3: 260–3500 nm ≥85% |
UV performance surpasses K9 glass. |
| Operating Temperature Range | Continuous: -200–1100°C Short-term: ≤1450°C |
Rapid thermal shock resistance. |
| Thermal Expansion Coefficient | 5.5×10⁻⁷/°C (20–300°C) | Lower than soda-lime glass (9×10⁻⁶/°C). |
| Resistivity (25°C) | ≥1×10¹⁶ Ω·cm | Superior to ceramics and metals. |
| Bending Strength | 67 MPa | High rigidity (Mohs 5.5–6.5). |
| Key Spectral Ranges | JGS1: 185–2500 nm (UV) JGS2: 200–2500 nm (VIS-NIR) JGS3: 260–3500 nm (IR) |
Matched to application requirements. |
1. High-Temperature Resistance
· Softening point: ~1730°C; long-term operational temperature: up to 1100°C; short-term tolerance: ≤1450°C.
· Withstands rapid thermal cycling (e.g., 1100°C → ambient water) without cracking.
2. Chemical Inertness
· Resists most acids (except hydrofluoric acid and phosphoric acid above 300°C).
· Corrosion resistance exceeds ceramics by 30× and stainless steel by 150×.
3. Optical Performance
· Transmittance:
Visible spectrum: ≥93%
Ultraviolet (UV): Up to 90% (185 nm)
Infrared (IR): ≥85% (3500 nm)
· Spectral Ranges:
JGS1: 185–2500 nm (optimized for UV applications).
JGS2: 200–2500 nm (visible to near-IR).
JGS3: 260–3500 nm (full spectrum, low hydroxyl content).
4. Electrical Insulation
· Resistivity: ≥1×10¹⁶ Ω·cm (100× higher than standard glass).
5. Mechanical Properties
· Hardness: Mohs 5.5–6.5
· Compressive strength: 1100 MPa
· Bending strength: 67 MPa
| Industry | Applications | Typical Use Cases |
| Semiconductors | Wafer processing, lithography masks, thermal annealing substrates | Photomask substrates for lithography, high-temperature etching chambers. |
| Laser Systems | Laser output windows, high-power laser protective optics | CO₂ laser windows (JGS3), UV laser cutting systems. |
| Aerospace | Infrared detection windows, radiation-resistant visors | Satellite IR sensors, missile guidance systems. |
| Medical Devices | Endoscopic imaging components, laser therapeutic devices | Surgical laser windows (JGS2), biosensor optics. |
| Renewable Energy | Transparent conductive substrates for thin-film solar cells | Anti-reflective coated quartz for photovoltaic modules. |
| Chemical/Industrial | Acid-resistant reactor viewports, high-temperature gas monitoring | Reactor observation windows (JGS1), molten metal level sensors. |
1. Custom Manufacturing
· Dimensions: Thickness 0.1–30 mm, diameter 50–300 mm (non-standard sizes available).
· Surface Treatments: Anti-reflective coatings, reflective coatings, laser damage-resistant layers.
· Specialized Solutions: Radiation-hardened, high-vacuum-compatible windows.
2. Technical Support
· Optical parameter certifications (transmittance, thermal stability).
· Application-specific design guidance (e.g., sealing for vacuum systems).
3. Quality Assurance
· Defect standards: Bubbles ≤ Grade 2, striations ≤ Grade 2, uniformity ≤ Grade 2.
· Compliance: ISO 9001, RoHS, and customer-specific standards.
1. Q: What is a quartz window?
A: A quartz window is an optical component made from high-purity silica (SiO₂), renowned for its broad-spectrum transparency (185–3500 nm), thermal stability, and chemical inertness, widely used in semiconductors, lasers, and aerospace.
2. Q: Is quartz glass good?
A: Yes, quartz glass excels in extreme conditions: it withstands temperatures up to 1,100°C, resists most acids (except HF), maintains low thermal expansion (5.5×10⁻⁷/°C), and offers exceptional optical clarity, making it ideal for precision applications.
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