
1200°C High Temp Resistant

High Transmittance

Acid/Alkali Resistant

Complete Specifications
Aoxin Quartz offers the QTB42 Quartz Tube Block, a precision-engineered thermal component specifically designed for use with GSL-1500X-RTP50 Rapid Thermal Processing (RTP) furnaces. This robust block is crafted from high-quality quartz and features accurately machined feedthrough holes, serving as both a thermal barrier and a functional interface for probes or gas lines within the furnace’s process tube. Its design ensures reliable performance and compatibility for demanding RTP applications.
- Product Name : Quartz Tube Block for GSL-1500X-RTP50 – QTB42
- Material : 99.99 % Purity Quartz
- Work Temperature :~1200℃
- Soften point : ~1730℃
- Hardness : 5.5 – 6.5 Mohs’ Scale 570 KHN 100
- Tensile Strength : 4.8×107 Pa (N/mm2) (7000 psi)
- Compression Strength : >1.1×109 Pa (160,000 psi)

Features
- Specific Compatibility: Engineered for a precise fit and optimal function with GSL-1500X-RTP50 RTP furnace systems.
- High-Purity Quartz Material: Offers excellent high-temperature resistance, superior thermal shock stability, and chemical inertness, crucial for maintaining purity in RTP environments.
- Functional Feedthrough Design: Features designed feedthrough holes allowing for easy and secure passage of thermocouples, gas inlets/outlets, or other necessary instrumentation into the process tube.
- Thermal Management: Acts as an effective thermal block, contributing to temperature uniformity within the process chamber and protecting other furnace components.
- Durable and Reliable: The robust quartz construction ensures a long service life even under the demanding conditions of rapid thermal cycling.
- Precision Dimensions: Manufactured to specific dimensions (O.D. ~1.65″ / 42mm, Thickness ~0.59″ / 15mm) for consistent performance and integration.
- Enhanced Process Integrity: Helps to seal the process tube environment and maintain controlled atmosphere conditions during RTP.