Product Specifications & Features
This 3-hole quartz glass laser resonator cavity is manufactured from ultra-pure fused silica (SiO2 ≥ 99.99%), designed specifically for industrial laser pumping and optical resonator assemblies. The multiple parallel bore configuration allows optimal lamp and crystal rod alignment while providing superior UV/solarization resistance and superior heat dissipation.
| Material Grade | Optical-grade Fused Silica / Quartz Glass (≥ 99.99% SiO2) |
|---|---|
| Bore Structure | 3-Hole Precision Drilled & Polished Configuration |
| Application Scope | Laser pumping cavities, medical laser units, Nd:YAG laser systems |
| Softening Point | 1730 °C |
| Continuous Operating Temp | Up to 1100 °C (Short-term up to 1450 °C) |
| Thermal Expansion (CTE) | 5.5 × 10-7 / °C (Survives thermal shock from 1100 °C to cold water) |
| Dimensional Tolerance | OD ±0.05 mm, ID ±0.02 mm, Length ±0.5 mm or customized |
| Optical Transmittance | > 90% across UV-Visible-Near IR spectra (190 nm – 2500 nm) |
Ultra-High Purity
Processed from Donghai raw silica rock, ensuring minimal bubble density and no metallic impurities.
Fast OEM Response
Direct manufacturer with in-house CNC and cold-working shops. Inquiries replied within 4 hours.
Safe Global Logistics
Custom shock-absorbing wooden packaging designed to prevent breakage during international freight.
About Kavri Quartz Product Co., Ltd.
Located in Donghai, Lianyungang City, Jiangsu Province — China's premier quartz and crystal capital — Kavri Quartz Product Co., Ltd. operates as a verified manufacturer and exporter with over 10 years of OEM and ODM engineering experience. Supported by 3 dedicated production lines and an experienced technical team of 11 to 50 professionals, we specialize in halogen infrared heating lamps, carbon fiber emitters, and high-precision fused quartz glass apparatus.
Our products are exported worldwide to Germany, the Netherlands, Japan, South Korea, the United States, and over 30 countries. We enforce strict multi-stage inspection to guarantee that optical transmission, dimensional tolerances, and mechanical stability meet stringent ISO and client drawing standards.
