Product classification
工业光纤
Fused fiber
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| Quartz fusion-spliced optical fiber | Glass fusion optical fiber | ||
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Technical Parameters |
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Product Name |
Quartz fusion-spliced optical fiber |
Glass fusion optical fiber |
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Operating temperature |
Extremely high (>1000℃) |
Medium-to-low (typically <450℃) |
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Numerical Aperture NA |
0.22 |
0.54/0.64/0.86 |
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Transmission wavelength |
200~1100 nm (UV) 300~2400 nm (IR) |
400~1700 nm (UV) |
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Light transmittance |
≥75% quartz |
≥70% glass |
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Note: All of the above products can be customized according to customer requirements. |
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Fiber Optic End-Face Close-Packing Process
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| Densely packed distribution of fiber optic end faces | Fiber-end face array distribution |
Quartz fusion-spliced optical fiber
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Product Features |
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| High-temperature resistance |
The softening point reaches as high as approximately 1600℃, and it can operate stably for extended periods at temperatures above 1000℃. |
| Wide light transmission range |
Ultraviolet to near-infrared (approximately 200 nm – 2400 nm) |
| High chemical stability |
Acid-resistant and resistant to most chemical corrosives (except hydrofluoric acid and hot phosphoric acid). |
| High mechanical strength |
Tensile strength is superior to that of ordinary glass optical fibers. |
| Higher cost |
The raw materials have high purity requirements, the drawing process is complex, and the price is relatively expensive. |
Glass fusion optical fiber
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Low temperature resistance |
The softening point is typically below 900℃, and the operating temperature generally does not exceed 450℃. |
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Narrower light transmission range |
Primarily in the visible to near-infrared region (approximately 400 nm – 1700 nm) |
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Good flexibility |
Easy to bend and process, suitable for complex wiring. |
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Lower cost |
The raw materials and production process are relatively simple, offering high cost performance. |
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Wide variety of options |
Optical properties can be flexibly designed by adjusting the glass composition. |
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Relatively weak chemical corrosion resistance. |
Performance may degrade over the long term when exposed to humid or acidic/alkaline environments. |





