Compliant with European technical standards, fabricated from high-purity crystalline silica (≥ 99.99% SiO₂), and calibrated for demanding industrial applications across Hungary.
Ultra-clear fused silica tubes featuring rigorous outer diameter and wall thickness tolerances, optimized for far-infrared emitters, ozone generation chambers, and thermal furnace reaction cells.
Product Details
Specialty multi-bore flow tubes manufactured for laser cavity systems, medical aesthetics, and high-efficiency flashlamp cooling with micron-grade chamber spacing.
Product Details
Precision-sliced, double-side polished optical quartz plates with 99.99% SiO₂ content. Widely used for UV window viewports, laser protection shields, and microelectronics.
Product Details
Custom CNC precision bent and seam-welded quartz flow tubes engineered to transfer liquid cooling around laser crystal rods without wavefront optical distortion.
Product Details
Flame-polished fused silica pipes fitted with precision CNC male/female threads, providing air-tight mechanical unions in chemical vapor transport reactors.
Product Details
Heavy-wall, hemispherical or flat closed test tubes resisting peak thermal excursions up to 1400°C; designed for thermocouple protection and digestion vessels.
Product Details
Helical coils with specialized yellow/cerium doping for selective ultraviolet cutoff, deployed in fluid thermal exchange loops and advanced medical laser resonators.
Product Details
Carbon fiber and tungsten filament quartz sheaths made for rapid thermal processing, industrial drying tunnels, and high-purity water heating apparatus.
Product DetailsHungary has established itself as Central and Eastern Europe's fast-growing center for battery gigafactories, automotive tier-1 manufacturing, and photonics research.
In regions like Debrecen, Komárom, and Göd, lithium-ion cell fabrication demands high-temperature calcination and slurry drying. Our quartz glass tubes provide inert, non-contaminating envelopes for infrared heaters.
The Extreme Light Infrastructure (ELI-ALPS) facility in Szeged places Hungary on the frontier of attosecond pulse physics. We provide JGS1 synthetic fused silica windows, triple-bore flow chambers, and custom capillary tubing.
Budapest research institutes and precision sensor producers depend on high-purity quartz apparatus, including CVD reaction tubes, 96-well optical microplates, and custom digestion glassware that withstand hydrofluoric etching tests.
Understanding thermodynamic and optical boundaries helps procurement and R&D engineers specify the right grade for production lines in Hungary.
| Performance Characteristic | High Purity Fused Quartz (Lovri) | Borosilicate Glass 3.3 | Engineering Relevance |
|---|---|---|---|
| Chemical Composition | SiO₂ ≥ 99.99% | SiO₂ ≈ 81%, B₂O₃ ≈ 13%, Na₂O/K₂O ≈ 4% | Quartz prevents ionic contamination in microelectronics & CVD. |
| Continuous Max Temperature | 1100 °C | 450 °C – 500 °C | Enables high-heat semiconductor diffusion & clean sintering. |
| Thermal Expansion (CTE) | 5.5 × 10⁻⁷ / K (20–300°C) | 33 × 10⁻⁷ / K | Virtually zero thermal expansion; survives immediate water quenching. |
| Spectral Transmission | 185 nm – 2500 nm (JGS1) / 3500 nm (JGS3) | 300 nm – 2200 nm | Crucial for deep UV water disinfection & high-power optics. |
| Dielectric Strength (20°C) | 25–40 kV/mm | 15–20 kV/mm | Critical for high-voltage ozone generators and plasma reactors. |
Residual stress remains the number-one invisible cause of tube fracturing inside horizontal furnace manifolds and process chambers. While raw fused silica possesses extraordinary mechanical strength, thermal gradients created during cutting, flame resizing, or end-sealing induce internal lattice stress.
Every Lovri production run undergoes controlled vacuum-assisted lehr annealing cycles up to 1215°C, followed by complete polarization inspection to ensure maximum stability under repeated thermal shock.
For procurement officers supplying plants in Miskolc, Győr, or Tatabánya, this eliminates unscheduled downtime caused by premature thermal breakage during production ramp-ups.
Headquartered in Lianyungang—the global capital for high-purity silica—Lovri combines source raw material control with advanced Swiss & German CNC processing machinery.
14,271 m² operational workshop, independently audited on-site by SGS Group. We provide genuine traceability, certified factory conditions, and verified QA inspection protocols.
By controlling raw quartz crushing, sizing, and multi-stage hydrofluoric/nitric acid pickling, we eliminate intermediary contaminants before tube pulling ever takes place.
Engineered multi-layer EPE foam inserts, vacuum-sealed interior sleeves, and heavy reinforced multi-layer plywood crates deliver delicate 2.5-meter tubes safely across Europe.
Answers to operational, customs, technical, and logistics inquiries when importing quartz glass products into Hungary.
Connect with our fused silica specialists today. Upload your CAD drawings, dimensional requirements, or operating specifications for a fast, competitive factory quote.