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CN104176941A - Novel hermetically-coated optical fiber - Google Patents

Novel hermetically-coated optical fiber Download PDF

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Publication number
CN104176941A
CN104176941A CN201410405363.3A CN201410405363A CN104176941A CN 104176941 A CN104176941 A CN 104176941A CN 201410405363 A CN201410405363 A CN 201410405363A CN 104176941 A CN104176941 A CN 104176941A
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Prior art keywords
parts
optical fiber
coating
fluorides
fiber body
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Granted
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CN201410405363.3A
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CN104176941B (en
Inventor
王玉南
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Xuzhou Bochuang Construction Development Group Co.,Ltd.
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Environmental Protection Technology Co Ltd Newly Pulls Together In Suzhou
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/11Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • C03C3/115Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
    • C03C3/118Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00Fibre or filament compositions
    • C03C13/04Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045Silica-containing oxide glass compositions
    • C03C13/046Multicomponent glass compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • C03C25/104Coating to obtain optical fibres
    • C03C25/106Single coatings
    • C03C25/1061Inorganic coatings
    • C03C25/1062Carbon
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • C03C25/104Coating to obtain optical fibres
    • C03C25/106Single coatings
    • C03C25/1061Inorganic coatings
    • C03C25/1063Metals

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

The invention discloses a novel hermetically-coated optical fiber. The novel hermetically-coated optical fiber comprises an optical fiber body and a coated layer, wherein the outer surface of the optical fiber body is coated with the coated layer. The optical fiber body is prepared from the following materials in parts by mass: 100 parts of silicon dioxide, 20 to 30 parts of germanium dioxide, 5 to 8 parts of sodium oxide, 5 to 8 parts of boric oxide, 5 to 8 parts of potassium oxide, 5 to 8 parts of aluminum oxide, 5 to 8 parts of magnesium oxide, 5 to 8 parts of calcium oxide, 3 to 6 parts of zirconium fluoride, 3 to 6 parts of barium fluoride, 3 to 6 parts of lanthanum fluoride, 3 to 6 parts of aluminum fluoride, 3 to 6 parts of sodium fluoride, 2 to 10 parts of silicon hydroxide and 2 to 7 parts of phosphorus pentoxide. Thus, the novel hermetically-coated optical fiber has the advantages of novel structure, sturdiness, durability, rapid transmission rate, small loss, good heat resistance, good environmental adaptability, safety, reliability, long service life and the like. The novel hermetically-coated optical fiber has a wide market prospect for popularization.

Description

A kind of novel seal coating optical fibre
Technical field
The present invention relates to field of electronics, particularly relate to a kind of novel seal coating optical fibre.
Background technology
Along with the continuous progress of modern society and technology, electric equipment products has been gone on the stage of living with industrial gradually, the update of electric equipment products is also accelerated increasingly, mainly comprise electronic apparatus instrument, electronic apparatus component and security protection electronic apparatus etc., wherein the connectivity problem between each electronic apparatus becomes increasingly conspicuous, transmission line body just arises at the historic moment, and the factor that affects this weight of transmission line mainly comprises insulation effect, signal shielding effect, transfer rate etc., existing transmission line body often causes the rate reduction of transmission because design is unreasonable, environment-adapting ability is poor, easily be corroded, poor heat resistance, the problems such as resistance to deterioration is poor, be unfavorable for using.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of novel seal coating optical fibre, by making optical fiber body of novel formula and applying new coating at the outside surface of optical fiber body, thereby in ensureing the transmission quality of optical fiber, the performances such as the resistance to deterioration, thermotolerance, anti-uv of optical fiber are improved, novel structure, sturdy and durable, good environmental adaptability, safe and reliable, have market outlook widely popularizing of novel seal coating optical fibre.
For solving the problems of the technologies described above, the invention provides a kind of novel seal coating optical fibre, comprising: optical fiber body and coating,
The quality proportioning of the material of described optical fiber body comprises 00 part of silica 1,20 ~ 30 parts of germanium dioxides, 5 ~ 8 parts of sodium oxides, 5 ~ 8 parts of boron oxides, 5 ~ 8 parts of potassium oxides, 5 ~ 8 parts, aluminum oxide, 5 ~ 8 parts, magnesium oxide, 5 ~ 8 parts, calcium oxide, 3 ~ 6 parts of Zirconium tetrafluorides, 3 ~ 6 parts of barium fluorides, 3 ~ 6 parts of lanthanum fluorides, 3 ~ 6 parts of aluminum fluorides, 3 ~ 6 parts of Sodium Fluorides, 2 ~ 10 parts of silicon hydroxides, 2 ~ 7 parts of Vanadium Pentoxide in FLAKESs
Described coating is coated on the outside surface of described optical fiber body, and the quality proportioning of the material of described coating comprises 20 parts, carbon, 8 ~ 16 parts, silicon carbide, 8 ~ 12 parts, carbonization nickel, 6 ~ 12 parts of chromium carbides, 6 ~ 10 parts of titanium carbides, 15 ~ 20 parts, nickel, 12 ~ 18 parts of copper, 10 ~ 16 parts, aluminium, 2 ~ 4 parts, zinc, 4 ~ 10 parts of chromium, 2 ~ 5 parts of chromium, 2 ~ 5 parts of titaniums.
In a preferred embodiment of the present invention, it comprises the steps:
(1) by 00 part of above-mentioned silica 1 and 20 ~ 30 parts of evenly mixing of germanium dioxide, be ground to particle diameter and be less than 500 microns, then be placed in mould and more than stirring 10min, then by 5 ~ 8 parts of sodium oxides, 5 ~ 8 parts of boron oxides, 5 ~ 8 parts of potassium oxides, 5 ~ 8 parts, aluminum oxide, 5 ~ 8 parts, magnesium oxide, 5 ~ 8 parts, calcium oxide, 3 ~ 6 parts of Zirconium tetrafluorides, 3 ~ 6 parts of barium fluorides, 3 ~ 6 parts of lanthanum fluorides, 3 ~ 6 parts of aluminum fluorides, 3 ~ 6 parts of Sodium Fluorides, 2 ~ 10 parts of silicon hydroxides, the abundant mixture that Vanadium Pentoxide in FLAKES is 2 ~ 7 parts is ground to particle diameter and is less than 300 microns, slowly pour down or forth in mould, stir raw material simultaneously and ensure that both fully mix,
(2) above-mentioned mould is compressed, in the high temperature in temperature more than 2300 DEG C, isolated air is fired at least 120min, completely cuts off air until cooling forming,
(3) mixture of 20 parts, carbon, 8 ~ 16 parts, silicon carbide, 8 ~ 12 parts, carbonization nickel, 6 ~ 12 parts of chromium carbides, 6 ~ 10 parts of titanium carbides, 15 ~ 20 parts, nickel, 12 ~ 18 parts of copper, 10 ~ 16 parts, aluminium, 2 ~ 4 parts, zinc, 4 ~ 10 parts of chromium, 2 ~ 5 parts of chromium, 2 ~ 5 parts of titaniums is fully mixed, and grind and make the particulate matter that particle diameter is less than 20 microns, use the blowtorch of the more than 1900 DEG C temperature of oxyhydrogen flame above-mentioned particulate matter to be evenly sprayed to the outside surface of optical fiber body, form film coating, isolated air in this process
(4) the optical fiber body of coating is placed on to hot briquetting in 1600 DEG C of above equipment of temperature, this process completely cuts off air,
(5) continue isolated air until cooling.
In a preferred embodiment of the present invention, described optical fiber body is cylindrical, and the diameter range of lateral cross section is that 30 ~ 130mm, length are 40 ~ 120cm.
In a preferred embodiment of the present invention, the thickness of described coating is less than 0.2mm.
In a preferred embodiment of the present invention, in step (3), adopt the carrier of oxyhydrogen as coating raw material.
In a preferred embodiment of the present invention, the oxyhydrogen in step (3) and the constant flow of coating raw material are constant.
In a preferred embodiment of the present invention, the oxyhydrogen in step (3) and the gas of coating raw material are than being 1:2 ~ 3.
In a preferred embodiment of the present invention, be 20 ~ 40min the heat-up time in step (4).
In a preferred embodiment of the present invention, in step (5), require temperature to be cooled to below 40 DEG C.
In a preferred embodiment of the present invention, in step (2), (3), (4), (5), adopt nitrogen or rare gas element to completely cut off air.
The invention has the beneficial effects as follows: the advantages such as novel seal coating optical fibre of the present invention has novel structure, sturdy and durable, transfer rate is fast, loss is little, good heat resistance, good environmental adaptability, safe and reliable, long service life have market outlook widely on novel seal coating optical fibre universal.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of novel seal coating optical fibre one preferred embodiment of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, optical fiber body, 2, coating.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention one comprises:
A kind of novel seal coating optical fibre, comprising: optical fiber body 1 and coating 2,
The quality proportioning of the material of described optical fiber body 1 comprises 00 part of silica 1,20 parts of germanium dioxides, 5 parts of sodium oxides, 5 parts of boron oxides, 5 parts of potassium oxides, 5 parts, aluminum oxide, 5 parts, magnesium oxide, 5 parts, calcium oxide, 3 parts of Zirconium tetrafluorides, 3 parts of barium fluorides, 3 parts of lanthanum fluorides, 3 parts of aluminum fluorides, 3 parts of Sodium Fluorides, 2 parts of silicon hydroxides, 2 parts of Vanadium Pentoxide in FLAKESs
Described coating 2 is coated on the outside surface of described optical fiber body 1, and the quality proportioning of the material of described coating 2 comprises 20 parts, carbon, 8 parts, silicon carbide, 8 parts, carbonization nickel, 6 parts of chromium carbides, 6 parts of titanium carbides, 15 parts, nickel, 12 parts of copper, 10 parts, aluminium, 2 parts, zinc, 4 parts of chromium, 2 parts of chromium, 2 parts of titaniums.
Preferably, it comprises the steps:
(1) by 00 part of above-mentioned silica 1 and 20 parts of evenly mixing of germanium dioxide, be ground to particle diameter and be less than 500 microns, then be placed in mould and more than stirring 10min, then the abundant mixture of 5 parts of sodium oxides, 5 parts of boron oxides, 5 parts of potassium oxides, 5 parts, aluminum oxide, 5 parts, magnesium oxide, 5 parts, calcium oxide, 3 parts of Zirconium tetrafluorides, 3 parts of barium fluorides, 3 parts of lanthanum fluorides, 3 parts of aluminum fluorides, 3 parts of Sodium Fluorides, 2 parts of silicon hydroxides, 2 parts of Vanadium Pentoxide in FLAKESs is ground to particle diameter and is less than 300 microns, slowly pour down or forth in mould, stir raw material simultaneously and ensure that both fully mix
(2) above-mentioned mould is compressed, in the high temperature in temperature more than 2300 DEG C, isolated air is fired at least 120min, completely cuts off air until cooling forming,
(3) mixture of 20 parts, carbon, 8 parts, silicon carbide, 8 parts, carbonization nickel, 6 parts of chromium carbides, 6 parts of titanium carbides, 15 parts, nickel, 12 parts of copper, 10 parts, aluminium, 2 parts, zinc, 4 parts of chromium, 2 parts of chromium, 2 parts of titaniums is fully mixed, and grind and make the particulate matter that particle diameter is less than 20 microns, use the blowtorch of the more than 1900 DEG C temperature of oxyhydrogen flame above-mentioned particulate matter to be evenly sprayed to the outside surface of optical fiber body, form film coating 2, isolated air in this process
(4) the optical fiber body 1 of coating 2 is placed on to hot briquetting in 1600 DEG C of above equipment of temperature, this process completely cuts off air,
(5) continue isolated air until cooling.
Preferably, described optical fiber body 1 is cylindrical, and the diameter range of lateral cross section is that 30 ~ 130mm, length are 40 ~ 120cm.
Preferably, the thickness of described coating 2 is less than 0.2mm.
Preferably, in step (3), adopt the carrier of oxyhydrogen as coating raw material.
Preferably, the constant flow of the oxyhydrogen in step (3) and coating raw material is constant.
Preferably, the gas of the oxyhydrogen in step (3) and coating raw material is than being 1:2 ~ 3.
Preferably, be 20 ~ 40min the heat-up time in step (4).
Preferably, in step (5), require temperature to be cooled to below 40 DEG C.
Preferably, in step (2), (3), (4), (5), adopt nitrogen or rare gas element to completely cut off air.
The embodiment of the present invention two comprises:
A kind of novel seal coating optical fibre, comprising: optical fiber body 1 and coating 2,
The quality proportioning of the material of described optical fiber body 1 comprises 00 part of silica 1,30 parts of germanium dioxides, 8 parts of sodium oxides, 8 parts of boron oxides, 8 parts of potassium oxides, 8 parts, aluminum oxide, 8 parts, magnesium oxide, 8 parts, calcium oxide, 6 parts of Zirconium tetrafluorides, 6 parts of barium fluorides, 6 parts of lanthanum fluorides, 6 parts of aluminum fluorides, 6 parts of Sodium Fluorides, 10 parts of silicon hydroxides, 7 parts of Vanadium Pentoxide in FLAKESs
Described coating 2 is coated on the outside surface of described optical fiber body 1, and the quality proportioning of the material of described coating 2 comprises 20 parts, carbon, 16 parts, silicon carbide, 12 parts, carbonization nickel, 12 parts of chromium carbides, 10 parts of titanium carbides, 120 parts, nickel, 18 parts of copper, 16 parts, aluminium, 4 parts, zinc, 10 parts of chromium, 5 parts of chromium, 5 parts of titaniums.
Preferably, it comprises the steps:
(1) by 00 part of above-mentioned silica 1 and 30 parts of evenly mixing of germanium dioxide, be ground to particle diameter and be less than 500 microns, then be placed in mould and more than stirring 10min, then the abundant mixture of 8 parts of sodium oxides, 8 parts of boron oxides, 8 parts of potassium oxides, 8 parts, aluminum oxide, 8 parts, magnesium oxide, 8 parts, calcium oxide, 6 parts of Zirconium tetrafluorides, 6 parts of barium fluorides, 6 parts of lanthanum fluorides, 6 parts of aluminum fluorides, 6 parts of Sodium Fluorides, 10 parts of silicon hydroxides, 7 parts of Vanadium Pentoxide in FLAKESs is ground to particle diameter and is less than 300 microns, slowly pour down or forth in mould, stir raw material simultaneously and ensure that both fully mix
(2) above-mentioned mould is compressed, in the high temperature in temperature more than 2300 DEG C, isolated air is fired at least 120min, completely cuts off air until cooling forming,
(3) mixture of 20 parts, carbon, 16 parts, silicon carbide, 12 parts, carbonization nickel, 12 parts of chromium carbides, 10 parts of titanium carbides, 20 parts, nickel, 18 parts of copper, 16 parts, aluminium, 4 parts, zinc, 10 parts of chromium, 5 parts of chromium, 5 parts of titaniums is fully mixed, and grind and make the particulate matter that particle diameter is less than 20 microns, use the blowtorch of the more than 1900 DEG C temperature of oxyhydrogen flame above-mentioned particulate matter to be evenly sprayed to the outside surface of optical fiber body 1, form film coating 2, isolated air in this process
(4) the optical fiber body 1 of coating 2 is placed on to hot briquetting in 1600 DEG C of above equipment of temperature, this process completely cuts off air,
(5) continue isolated air until cooling.
Preferably, described optical fiber body 1 is cylindrical, and the diameter range of lateral cross section is that 30 ~ 130mm, length are 40 ~ 120cm.
Preferably, the thickness of described coating 2 is less than 0.2mm.
Preferably, in step (3), adopt the carrier of oxyhydrogen as coating raw material.
Preferably, the constant flow of the oxyhydrogen in step (3) and coating raw material is constant.
Preferably, the gas of the oxyhydrogen in step (3) and coating raw material is than being 1:2 ~ 3.
Preferably, be 20 ~ 40min the heat-up time in step (4).
Preferably, in step (5), require temperature to be cooled to below 40 DEG C.
Preferably, in step (2), (3), (4), (5), adopt nitrogen or rare gas element to completely cut off air.
The embodiment of the present invention three comprises:
A kind of novel seal coating optical fibre, comprising: optical fiber body 1 and coating 2,
The quality proportioning of the material of described optical fiber body 1 comprises 00 part of silica 1,25 parts of germanium dioxides, 6 parts of sodium oxides, 6 parts of boron oxides, 6 parts of potassium oxides, 6 parts, aluminum oxide, 6 parts, magnesium oxide, 6 parts, calcium oxide, 4 parts of Zirconium tetrafluorides, 4 parts of barium fluorides, 4 parts of lanthanum fluorides, 4 parts of aluminum fluorides, 4 parts of Sodium Fluorides, 6 parts of silicon hydroxides, 5 parts of Vanadium Pentoxide in FLAKESs
Described coating 2 is coated on the outside surface of described optical fiber body 1, and the quality proportioning of the material of described coating 2 comprises 20 parts, carbon, 12 parts, silicon carbide, 10 parts, carbonization nickel, 9 parts of chromium carbides, 8 parts of titanium carbides, 17 parts, nickel, 15 parts of copper, 13 parts, aluminium, 3 parts, zinc, 7 parts of chromium, 3 parts of chromium, 3 parts of titaniums.
Preferably, it comprises the steps:
(1) by 00 part of above-mentioned silica 1 and 25 parts of evenly mixing of germanium dioxide, be ground to particle diameter and be less than 500 microns, then be placed in mould and more than stirring 10min, then the abundant mixture of 6 parts of sodium oxides, 6 parts of boron oxides, 6 parts of potassium oxides, 6 parts, aluminum oxide, 6 parts, magnesium oxide, 6 parts, calcium oxide, 4 parts of Zirconium tetrafluorides, 4 parts of barium fluorides, 4 parts of lanthanum fluorides, 4 parts of aluminum fluorides, 4 parts of Sodium Fluorides, 6 parts of silicon hydroxides, 5 parts of Vanadium Pentoxide in FLAKESs is ground to particle diameter and is less than 300 microns, slowly pour down or forth in mould, stir raw material simultaneously and ensure that both fully mix
(2) above-mentioned mould is compressed, in the high temperature in temperature more than 2300 DEG C, isolated air is fired at least 120min, completely cuts off air until cooling forming,
(3) mixture of 20 parts, carbon, 12 parts, silicon carbide, 10 parts, carbonization nickel, 9 parts of chromium carbides, 8 parts of titanium carbides, 17 parts, nickel, 15 parts of copper, 13 parts, aluminium, 3 parts, zinc, 7 parts of chromium, 3 parts of chromium, 3 parts of titaniums is fully mixed, and grind and make the particulate matter that particle diameter is less than 20 microns, use the blowtorch of the more than 1900 DEG C temperature of oxyhydrogen flame above-mentioned particulate matter to be evenly sprayed to the outside surface of optical fiber body, form film coating 2, isolated air in this process
(4) the optical fiber body 1 of coating 2 is placed on to hot briquetting in 1600 DEG C of above equipment of temperature, this process completely cuts off air,
(5) continue isolated air until cooling.
Preferably, described optical fiber body 1 is cylindrical, and the diameter range of lateral cross section is that 30 ~ 130mm, length are 40 ~ 120cm.
Preferably, the thickness of described coating 2 is less than 0.2mm.
Preferably, in step (3), adopt the carrier of oxyhydrogen as coating raw material.
Preferably, the constant flow of the oxyhydrogen in step (3) and coating raw material is constant.
Preferably, the gas of the oxyhydrogen in step (3) and coating raw material is than being 1:2 ~ 3.
Preferably, be 20 ~ 40min the heat-up time in step (4).
Preferably, in step (5), require temperature to be cooled to below 40 DEG C.
Preferably, in step (2), (3), (4), (5), adopt nitrogen or rare gas element to completely cut off air.
The beneficial effect of novel seal coating optical fibre of the present invention is:
One, by adopting novel formula to be used as the material of optical fiber body, thereby in ensureing the transmission quality of optical fiber, improved the performance such as resistance to deterioration, thermotolerance, anti-uv of optical fiber;
Two,, by adopting novel coating to be coated in the outside surface of optical fiber body, the performances such as the resistance to deterioration, thermotolerance, anti-uv of optical fiber have been improved, novel structure, sturdy and durable, good environmental adaptability, safe and reliable;
Three,, with respect to general novel seal coating optical fibre, the preparation process of the novel seal coating optical fibre here adopts nitrogen or rare gas element to completely cut off air, thereby plays protection optical fiber body and the not oxidated effect of coating, has improved the purity of product.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. a novel seal coating optical fibre, comprising: optical fiber body and coating, it is characterized in that,
The quality proportioning of the material of described optical fiber body comprises 00 part of silica 1,20 ~ 30 parts of germanium dioxides, 5 ~ 8 parts of sodium oxides, 5 ~ 8 parts of boron oxides, 5 ~ 8 parts of potassium oxides, 5 ~ 8 parts, aluminum oxide, 5 ~ 8 parts, magnesium oxide, 5 ~ 8 parts, calcium oxide, 3 ~ 6 parts of Zirconium tetrafluorides, 3 ~ 6 parts of barium fluorides, 3 ~ 6 parts of lanthanum fluorides, 3 ~ 6 parts of aluminum fluorides, 3 ~ 6 parts of Sodium Fluorides, 2 ~ 10 parts of silicon hydroxides, 2 ~ 7 parts of Vanadium Pentoxide in FLAKESs
Described coating is coated on the outside surface of described optical fiber body, and the quality proportioning of the material of described coating comprises 20 parts, carbon, 8 ~ 16 parts, silicon carbide, 8 ~ 12 parts, carbonization nickel, 6 ~ 12 parts of chromium carbides, 6 ~ 10 parts of titanium carbides, 15 ~ 20 parts, nickel, 12 ~ 18 parts of copper, 10 ~ 16 parts, aluminium, 2 ~ 4 parts, zinc, 4 ~ 10 parts of chromium, 2 ~ 5 parts of chromium, 2 ~ 5 parts of titaniums.
2. novel seal coating optical fibre according to claim 1, is characterized in that, it comprises the steps:
(1) by 00 part of above-mentioned silica 1 and 20 ~ 30 parts of evenly mixing of germanium dioxide, be ground to particle diameter and be less than 500 microns, then be placed in mould and more than stirring 10min, then by 5 ~ 8 parts of sodium oxides, 5 ~ 8 parts of boron oxides, 5 ~ 8 parts of potassium oxides, 5 ~ 8 parts, aluminum oxide, 5 ~ 8 parts, magnesium oxide, 5 ~ 8 parts, calcium oxide, 3 ~ 6 parts of Zirconium tetrafluorides, 3 ~ 6 parts of barium fluorides, 3 ~ 6 parts of lanthanum fluorides, 3 ~ 6 parts of aluminum fluorides, 3 ~ 6 parts of Sodium Fluorides, 2 ~ 10 parts of silicon hydroxides, the abundant mixture that Vanadium Pentoxide in FLAKES is 2 ~ 7 parts is ground to particle diameter and is less than 300 microns, slowly pour down or forth in mould, stir raw material simultaneously and ensure that both fully mix,
(2) above-mentioned mould is compressed, in the high temperature in temperature more than 2300 DEG C, isolated air is fired at least 120min, completely cuts off air until cooling forming,
(3) mixture of 20 parts, carbon, 8 ~ 16 parts, silicon carbide, 8 ~ 12 parts, carbonization nickel, 6 ~ 12 parts of chromium carbides, 6 ~ 10 parts of titanium carbides, 15 ~ 20 parts, nickel, 12 ~ 18 parts of copper, 10 ~ 16 parts, aluminium, 2 ~ 4 parts, zinc, 4 ~ 10 parts of chromium, 2 ~ 5 parts of chromium, 2 ~ 5 parts of titaniums is fully mixed, and grind and make the particulate matter that particle diameter is less than 20 microns, use the blowtorch of the more than 1900 DEG C temperature of oxyhydrogen flame above-mentioned particulate matter to be evenly sprayed to the outside surface of optical fiber body, form film coating, isolated air in this process
(4) the optical fiber body of coating is placed on to hot briquetting in 1600 DEG C of above equipment of temperature, this process completely cuts off air,
(5) continue isolated air until cooling.
3. novel seal coating optical fibre according to claim 1, is characterized in that, described optical fiber body is cylindrical, and the diameter range of lateral cross section is that 30 ~ 130mm, length are 40 ~ 120cm.
4. novel seal coating optical fibre according to claim 1, is characterized in that, the thickness of described coating is less than 0.2mm.
5. novel seal coating optical fibre according to claim 2, is characterized in that, adopts the carrier of oxyhydrogen as coating raw material in step (3).
6. novel seal coating optical fibre according to claim 5, is characterized in that, the oxyhydrogen in step (3) and the constant flow of coating raw material are constant.
7. novel seal coating optical fibre according to claim 5, is characterized in that, the oxyhydrogen in step (3) and the gas of coating raw material are than being 1:2 ~ 3.
8. novel seal coating optical fibre according to claim 2, is characterized in that, be 20 ~ 40min the heat-up time in step (4).
9. novel seal coating optical fibre according to claim 2, is characterized in that, in step (5), requires temperature to be cooled to below 40 DEG C.
10. novel seal coating optical fibre according to claim 2, is characterized in that, adopts nitrogen or rare gas element to completely cut off air in step (2), (3), (4), (5).
CN201410405363.3A 2014-08-18 2014-08-18 A kind of novel seal coated optical fiber Active CN104176941B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109796139A (en) * 2019-03-07 2019-05-24 张瑗 A kind of production method of metal Al coating silica fibre
CN112007674A (en) * 2019-05-31 2020-12-01 中国石油化工股份有限公司 Nickel-aluminum composite material and preparation method and application thereof
CN113831768A (en) * 2021-09-24 2021-12-24 山东钢铁股份有限公司 Anti-scaling coating for dry dedusting evaporative cooler
CN114236672A (en) * 2021-12-17 2022-03-25 深圳市光脉电子有限公司 Optical fiber, preparation method of optical fiber and laser detection system

Citations (5)

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JPS5862601A (en) * 1981-10-09 1983-04-14 Sumitomo Electric Ind Ltd Coated optical fiber
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CN1261332A (en) * 1997-06-23 2000-07-26 康宁股份有限公司 Composition for optical waveguide article and method for making continuous clad filament
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CN109796139A (en) * 2019-03-07 2019-05-24 张瑗 A kind of production method of metal Al coating silica fibre
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CN112007674B (en) * 2019-05-31 2023-04-11 中国石油化工股份有限公司 Nickel-aluminum composite material and preparation method and application thereof
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