
1200°C High Temp Resistant

High Transmittance

Acid/Alkali Resistant

Complete Specifications
Aoxin Quartz delivers specialized Vacuum Sealed Quartz Glass Tubes, engineered for demanding applications requiring robust sealing and high vacuum integrity. These tubes are often designed ‘with quartz column plugs’ or to ‘adapt to quartz pillars’ with a high degree of matching precision, making them ideal for chromatography, sample containment under vacuum, or other specialized processes. Manufactured from high-purity fused quartz, they offer exceptional resistance to high temperatures and corrosion. Rely on Aoxin Quartz for vacuum-tight solutions, backed by 15 years of manufacturing expertise and comprehensive quality certifications (CE, ISO, etc.).
- Product Name : vacuum sealed quartz glass tube
- 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
- Reliable Vacuum Integrity: Engineered for excellent vacuum sealing performance, crucial for maintaining controlled atmospheres and preventing leaks.
- Optimized for Internal Components: Specifically designed for use with ‘quartz column plugs’ or to ‘adapt to quartz pillars’ with high precision, facilitating advanced experimental setups.
- Superior Material Properties: Crafted from high-purity fused quartz, ensuring high temperature stability, excellent corrosion resistance, and minimal outgassing.
- Precision Manufacturing: Guarantees a ‘high matching degree’ for internal components and consistent dimensional accuracy for reliable sealing.
- Customization & OEM/ODM: Leveraging our 15 years of experience and extensive factory capabilities (9000㎡), we support ODM/OEM to meet your unique design requirements.
- Certified Quality: Our products are backed by authoritative certifications (CE, ISO, RoHS, SGS) and material testing, ensuring they meet stringent quality standards.
- Factory-Direct Value: Benefit from competitive pricing, dedicated technical support, and reliable after-sales service by sourcing directly from Aoxin Quartz.