CN115771999A - High-strength quartz fiber fabric and preparation method thereof - Google Patents
High-strength quartz fiber fabric and preparation method thereof Download PDFInfo
- Publication number
- CN115771999A CN115771999A CN202211623621.6A CN202211623621A CN115771999A CN 115771999 A CN115771999 A CN 115771999A CN 202211623621 A CN202211623621 A CN 202211623621A CN 115771999 A CN115771999 A CN 115771999A
- Authority
- CN
- China
- Prior art keywords
- quartz
- fiber
- silicon dioxide
- dioxide powder
- precursor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 239000000835 fiber Substances 0.000 title claims abstract description 151
- 239000010453 quartz Substances 0.000 title claims abstract description 115
- 239000004744 fabric Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 115
- 239000002243 precursor Substances 0.000 claims abstract description 30
- 238000005491 wire drawing Methods 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 11
- 239000000080 wetting agent Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 21
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 12
- 239000003365 glass fiber Substances 0.000 claims description 12
- 229920000647 polyepoxide Polymers 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 239000012756 surface treatment agent Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000004643 cyanate ester Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 3
- 238000004513 sizing Methods 0.000 description 4
- 206010020112 Hirsutism Diseases 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 biological conduits Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a high-strength quartz fiber fabric, which is composed of silicon dioxide powder, a heating wire, a wetting agent and a continuous quartz fiber, wherein the wetting agent is coated on the surface of the silicon dioxide powder, and the continuous quartz fiber is formed by twisting to generate the quartz fiber fabric; selecting crystal raw materials to carry out crushing, screening and purification treatment, putting pure silicon dioxide powder into a vacuum pressurizing resistance furnace, melting polymers, extruding the melted polymers quantitatively from spinneret orifices to form thin flows, solidifying the molten polymers through air or water cooling to obtain a prepared impregnating compound in advance, forming crescent thin wires with filament roots at the lower part of a quartz rod, stranding and twisting multi-strand quartz precursor fibers, adding the impregnating compound to avoid the conditions of filament breakage and filament flying, and smoothly finishing wiredrawing work.
Description
Technical Field
The invention relates to the technical field of quartz fiber fabric application, in particular to a high-strength quartz fiber fabric and a preparation method thereof.
Background
The quartz fiber is an inorganic fiber prepared by using high-purity quartz or natural crystal as a raw material, has the diameter of several microns to dozens of microns generally, has heat resistance, corrosion resistance and flexibility, has high strength retention rate at high temperature, stable size, thermal shock resistance, chemical stability, light transmittance and electrical insulation, keeps certain characteristics and properties of solid quartz, is an excellent high-temperature-resistant material, can be used as a reinforcing phase of an advanced composite material, has the SiO2 mass fraction of more than 99.9 percent, has high-temperature resistance compared with silica fiber, can reach 1200 ℃ for long-term use and has the softening point temperature of 1700 ℃ at the same time, has high electrical insulation property, burning resistance, thermal shock resistance, excellent dielectric property and good chemical stability, has excellent performance, is widely applied to the fields with special requirements on the material, such as biological conduits, waste gas treatment and the like, and is increasingly applied to the field of aerospace, especially in a high-temperature-resistant system, the research on the quartz fiber is mainly focused on the crystal precipitation performance, the Mach surface modification of the ceramic-based continuous ceramic-based composite fiber cover for several days.
The quartz fiber has very low tensile strength when in use, can generate a large amount of hairiness in the process of drawing and twisting quartz fiber monofilaments, is easy to generate broken ends, can generate the conditions of less hairiness and breakage in the production process, influences the strength of the quartz fiber, and is troublesome in the production and manufacturing process.
Disclosure of Invention
The invention aims to provide a high-strength quartz fiber fabric and a preparation method thereof, wherein crescent-shaped filaments with filament roots are formed at the lower part of a quartz rod, a wire drawing machine keeps constant rotation speed, quartz fibers dripped from the bottom end of the quartz rod are drawn and solidified to form continuous fibers, the continuous fibers are drawn and twisted, a layer of impregnating compound is coated on the quartz fibers, a surface treatment agent is coated on the quartz fibers, and hundreds to thousands of fiber monofilaments can be integrated into one bundle after the wire drawing and twisting, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the high-strength quartz fiber fabric comprises silicon dioxide powder, which is heated and drawn, a wetting agent is coated on the surface of the silicon dioxide powder, and continuous quartz stone fibers are formed by twisting to generate the quartz fiber fabric;
the preparation method of the high-strength quartz fiber fabric comprises the steps of firstly, heating and extruding raw materials; step two, preparing an impregnating compound; step three, heating and drawing; step four, drawing and twisting; coating a surface treating agent;
in the first step, the crystal raw material is selected to be crushed, screened and purified to prepare pure silicon dioxide powder, the pure silicon dioxide powder is placed in a vacuum pressurization resistance furnace and heated and melted to enable the silicon dioxide powder to be in a molten state, and the molten silicon dioxide powder is extruded;
in the second step, epoxy resin, cyanate ester resin, water-based epoxy resin and hydroxylamine hydrochloride are obtained in advance, and the raw materials are introduced into a stirring tank to prepare the impregnating compound;
in the third step, the liquid high-temperature quartz is dripped from the bottom end of the quartz rod, and the quartz fiber dripped from the bottom end of the quartz rod is stretched, so that the fiber is drawn and solidified to form continuous fiber;
in the fourth step, the quartz fiber is coated with the impregnating compound prepared in the second step, then the quartz fiber is placed in an oxyhydrogen flame environment for heating and softening, the softened quartz fiber is single-phase subjected to wire drawing operation to obtain precursor fibers with the monofilament diameter of about 8 microns, the multiple strands of quartz precursor fibers are stranded and twisted, the quartz precursor fibers can be fused into bundles, the impregnating compound is added in the twisting process, and the impregnating compound is sprayed on the surface of the quartz precursor fibers,
in the fifth step, the surface treatment agent is coated on the surface of the stranded and twisted fiber of the protofilament fiber, so that the surface of the stranded and twisted fiber is effectively lubricated, and the combination of the glass fiber and the reinforced high polymer can be promoted in the composite material, thereby obtaining the fiber yarn or the fiber fabric.
Preferably, the crystal raw material is selected to be crushed, screened and purified to prepare pure silicon dioxide powder, the pure silicon dioxide powder is put into a vacuum pressurization resistance furnace, heated and melted to enable the silicon dioxide powder to be in a molten state, the molten silicon dioxide powder is extruded and drawn into a thin rod with the diameter of 2-3 mm, a polymer is melted and extruded from a spinneret orifice in a quantitative mode to form a thin flow, and the thin flow is solidified through air or water cooling.
Preferably, the epoxy resin, the cyanate ester resin, the water-based epoxy resin and the hydroxylamine hydrochloride are obtained in advance, the raw materials are introduced into a stirring tank, deionized water and a plasticizer are added after the raw materials are uniformly stirred, the deionized water and the plasticizer can be mixed with the raw materials, the sizing agent is prepared, fibers drawn by a wire drawing machine have high strength but poor corrosion resistance, and once the fibers are exposed in the air, the fibers can be corroded in a short time, and the addition of the sizing agent can be effectively avoided.
Preferably, in the heating wire drawing, the liquid high-temperature quartz is dripped from the bottom end of the quartz rod, crescent filaments with filament roots are formed at the lower part of the quartz rod, the wire drawing machine keeps a constant rotation speed, and the quartz fibers dripped from the bottom end of the quartz rod are drawn, so that the fibers are drawn and solidified to form continuous fibers.
Preferably, the wire drawing twists, at first scribble the one deck size on quartz fiber, then place and heat and soften in oxyhydrogen flame environment, the single-phase wire drawing operation that carries out of quartz fiber after will softening, can obtain the precursor that the monofilament diameter is about 8 microns, strand twisting is carried out with stranded quartz precursor fiber, make quartz precursor fiber can fuse into a bundle, add the size simultaneously at the in-process that carries out the twisting, with the size spraying on the surface of quartz precursor fiber, add the size and can avoid causing the broken silk, the condition of flying the silk, the completion that messenger's wire drawing work can be smooth.
Preferably, the surface treatment agent is coated on the surface of the strand twisted fiber after the strand fiber is drawn and twisted, so that the surface of the strand twisted fiber is effectively lubricated, hundreds of or even thousands of fiber monofilaments can be integrated into one bundle, the surface state of the glass fiber can be changed, hundreds of or even thousands of monofilaments with smooth and dispersed surfaces and easy breakage can be processed into one bundle, the requirements of the processing performance of the subsequent process of the fiber strand are met, and the combination of the glass fiber and the reinforced high polymer can be promoted in the composite material, so that the fiber yarn or the fiber fabric can be obtained.
Compared with the prior art, the invention has the beneficial effects that:
the high-strength quartz fiber fabric and the preparation method thereof utilize crystal raw materials to carry out crushing, screening and purification treatment, pure silicon dioxide powder is put into a vacuum pressurizing resistance furnace, polymer is melted and extruded quantitatively from a spinneret orifice to form a trickle, the trickle is solidified through air or water cooling, a wetting agent is obtained in advance, crescent filaments of filament roots are formed under a quartz rod, a drawbench keeps constant rotation speed, the quartz fibers dripped from the bottom end of the quartz rod are stretched and solidified to form continuous fibers, wiredrawing and twisting are carried out, a layer of wetting agent is coated on the quartz fibers, then the quartz fibers are placed in an oxyhydrogen flame environment to be heated and softened, the softened quartz fibers are subjected to single-phase wiredrawing operation, a plurality of strands of quartz precursor fibers are twisted in a stranding way, the condition that the filaments are broken and broken can be avoided by adding the wetting agent, wiredrawing work can be completed smoothly, a surface treatment agent is coated, hundreds of filaments and thousands of filaments can be integrated into a bundle, the surface state of glass fibers can be changed, the surfaces of hundreds of smooth filaments and thousands of filaments can be dispersed and broken, the fiber bundle can be easily processed into a high polymer fiber composite material which can be processed into a bundle, and the high-strength glass fiber fabric can be obtained.
Drawings
FIG. 1 is a flow chart of the high strength quartz fiber fabric and the method of making the same according to the present invention;
FIG. 2 is a flow chart of the preparation of the impregnating compound for the high-strength quartz fiber fabric of the present invention;
FIG. 3 is a flow chart of the treating agent and the coating finishing agent for the high-strength quartz fiber fabric of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention:
example 1
The high-strength quartz fiber fabric comprises silicon dioxide powder, which is heated and drawn, a wetting agent is coated on the surface of the silicon dioxide powder, and continuous quartz stone fibers are formed by twisting to generate the quartz fiber fabric;
the preparation method of the high-strength quartz fiber fabric comprises the steps of firstly, heating and extruding raw materials; step two, preparing an impregnating compound; step three, heating and drawing; step four, drawing and twisting; coating a surface treating agent;
in the first step, the crystal raw material is selected to be crushed, screened and purified to prepare pure silicon dioxide powder, the pure silicon dioxide powder is put into a vacuum pressurization resistance furnace and heated and melted to enable the silicon dioxide powder to be in a molten state, and the molten silicon dioxide powder is extruded;
in the second step, epoxy resin, cyanate ester resin, water-based epoxy resin and hydroxylamine hydrochloride are obtained in advance, and the raw materials are introduced into a stirring tank to prepare the impregnating compound;
in the third step, the liquid high-temperature quartz is dripped from the bottom end of the quartz rod, and the quartz fiber dripped from the bottom end of the quartz rod is stretched, so that the fiber is drawn and solidified to form continuous fiber;
in the fourth step, the quartz fiber is coated with the impregnating compound prepared in the second step, then the quartz fiber is placed in an oxyhydrogen flame environment for heating and softening, the softened quartz fiber is single-phase subjected to wire drawing operation to obtain precursor fibers with the monofilament diameter of about 8 microns, the multiple strands of quartz precursor fibers are stranded and twisted, the quartz precursor fibers can be fused into bundles, the impregnating compound is added in the twisting process, and the impregnating compound is sprayed on the surface of the quartz precursor fibers,
in the fifth step, the surface treatment agent is coated on the surface of the stranded and twisted fiber of the protofilament fiber, so that the surface of the stranded and twisted fiber is effectively lubricated, and the combination of the glass fiber and the reinforced high polymer can be promoted in the composite material, thereby obtaining the fiber yarn or the fiber fabric.
Further, the crystal raw material is selected to be crushed, screened and purified to prepare pure silicon dioxide powder, the pure silicon dioxide powder is put into a vacuum pressurizing resistance furnace to be heated and melted, so that the silicon dioxide powder is in a molten state, the molten silicon dioxide powder is extruded and drawn into a thin rod with the diameter of 2-3 mm, the polymer is melted and extruded from a spinneret orifice in a quantitative mode to form a thin flow, and the thin flow is solidified through air or water cooling.
Furthermore, the epoxy resin, the cyanate ester resin, the water-based epoxy resin and the hydroxylamine hydrochloride are obtained in advance, the raw materials are introduced into a stirring tank, the deionized water and the plasticizer are added after the raw materials are uniformly stirred, the deionized water and the plasticizer can be mixed with the raw materials, the sizing agent is prepared, fibers drawn by a wire drawing machine have high strength but poor corrosion resistance, and once the fibers are exposed in the air, the fibers can be corroded in a short time, and the addition of the sizing agent can be effectively avoided.
Further, the heating and wire drawing process includes that liquid high-temperature quartz drips from the bottom end of the quartz rod, crescent filaments of filament roots are formed at the lower portion of the quartz rod, the wire drawing machine keeps a constant rotating speed, and quartz fibers dripped from the bottom end of the quartz rod are drawn and solidified to form continuous fibers.
Further, the wire drawing twists, at first coats the one deck size on quartz fiber, and then place and heat in oxyhydrogen flame environment and soften, the quartz fiber single-phase wire drawing operation that carries out after will softening, can obtain the precursor of monofilament diameter about 8 microns, strand the twisting with multi-strand quartz precursor fiber, make quartz precursor fiber can fuse into a bundle, simultaneously adding the size at the in-process that carries out the twisting, with size spraying on the surface of quartz precursor fiber, add the size and can avoid causing the broken filament, fly the condition of silk, make the completion that wire drawing work can be smooth.
Furthermore, the surface treatment agent is coated on the surface of the stranded and twisted fiber after the fiber is drawn and twisted, so that the surface of the stranded and twisted fiber is effectively lubricated, hundreds of or even thousands of fiber monofilaments can be integrated into one bundle, the surface state of the glass fiber can be changed, hundreds or even thousands of monofilaments with smooth and dispersed surfaces and easy breakage can be processed into one bundle, the requirement on the processing performance of the subsequent working procedure of the fiber strand is met, and the combination of the glass fiber and the reinforced high polymer can be promoted in the composite material, so that the fiber yarn or the fiber fabric can be obtained.
Example 2
Selecting crystal raw materials to carry out crushing, screening and purification treatment, putting pure silicon dioxide powder into a vacuum pressurizing resistance furnace, melting a polymer, extruding the melted polymer quantitatively from a spinneret orifice to form a trickle, solidifying the trickle through air or water cooling, obtaining a prepared impregnating compound in advance, forming crescent filaments of filament roots at the lower part of a quartz rod, keeping a constant rotation speed of a wire drawing machine, drawing the quartz fibers dripped from the bottom end of the quartz rod, stranding and twisting a plurality of strands of quartz stone precursor fibers, adding the impregnating compound to avoid the conditions of filament breakage and filament flying, smoothly finishing the wire drawing work, coating a surface treating agent, integrating hundreds of and even thousands of fiber filaments into a bundle after the wire drawing and twisting, changing the surface state of glass fibers, processing hundreds of smooth, dispersed and easily broken filaments into a bundle, and meeting the requirements of the post-process processability of the fiber precursor.
The invention is not described in detail, but is well known to those skilled in the art.
Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. High strength quartz fiber fabric, its characterized in that: the composition of the method is that silicon dioxide powder is heated and drawn, a wetting agent is smeared on the surface, and continuous quartz stone fiber is formed by twisting to generate quartz fiber fabric.
2. The preparation method of the high-strength quartz fiber fabric comprises the steps of firstly, heating and extruding raw materials; step two, preparing an impregnating compound; step three, heating and drawing; step four, drawing and twisting; coating a surface treating agent; the method is characterized in that:
in the first step, crystal raw materials are selected to be crushed, screened and purified to prepare pure silicon dioxide powder, the pure silicon dioxide powder is put into a vacuum pressurization resistance furnace and heated and melted to enable the silicon dioxide powder to be in a molten state, and the molten silicon dioxide powder is extruded;
in the second step, epoxy resin, cyanate ester resin, water-based epoxy resin and hydroxylamine hydrochloride are obtained in advance, and the raw materials are introduced into the stirring tank to prepare the impregnating compound;
in the third step, the liquid high-temperature quartz is dripped from the bottom end of the quartz rod, and the quartz fiber dripped from the bottom end of the quartz rod is stretched, so that the fiber is drawn and solidified to form continuous fiber;
coating a layer of impregnating compound prepared in the second step on the quartz fiber, then placing the quartz fiber in an oxyhydrogen flame environment for heating and softening, carrying out single-phase drawing operation on the softened quartz fiber to obtain a precursor with the monofilament diameter of about 8 microns, stranding and twisting the multi-strand quartz precursor fiber to enable the quartz precursor fiber to be fused into a bundle, simultaneously adding the impregnating compound in the twisting process, and spraying the impregnating compound on the surface of the quartz precursor fiber;
in the fifth step, the surface treatment agent is coated on the surface of the stranded and twisted fiber of the protofilament fiber, so that the surface of the stranded and twisted fiber is effectively lubricated, and the combination of the glass fiber and the reinforced high molecular polymer can be promoted in the composite material, thereby obtaining the fiber yarn or the fiber fabric.
3. The method for preparing a high strength quartz fiber fabric according to claim 2, characterized in that: the method comprises the steps of selecting a crystal raw material to be crushed, screened and purified to prepare pure silicon dioxide powder, putting the pure silicon dioxide powder into a vacuum pressurization resistance furnace, heating and melting the silicon dioxide powder to enable the silicon dioxide powder to be in a molten state, extruding the molten silicon dioxide powder, drawing the molten silicon dioxide powder into a thin rod with the diameter of 2-3 mm, melting a polymer, quantitatively extruding the polymer from a spinneret orifice to form a thin flow, and cooling and solidifying the thin flow through air or water.
4. The method for preparing a high strength quartz fiber fabric according to claim 2, characterized in that: the method comprises the steps of obtaining epoxy resin, cyanate ester resin, water-based epoxy resin and hydroxylamine hydrochloride in advance, introducing raw materials into a stirring tank, adding deionized water and a plasticizer after stirring uniformly, enabling the deionized water and the plasticizer to be capable of being mixed with the raw materials to obtain the impregnating compound, wherein fibers drawn by a wire drawing machine have high strength but poor corrosion resistance, and once exposed in air, the fibers can be corroded in a short time, and the addition of the impregnating compound can be effectively avoided.
5. The method for preparing a high strength quartz fiber fabric according to claim 2, characterized in that: and in the heating wire drawing, liquid high-temperature quartz is dripped from the bottom end of the quartz rod, crescent filaments of filament roots are formed at the lower part of the quartz rod, the wire drawing machine keeps constant rotation speed, and quartz fibers dripped from the bottom end of the quartz rod are stretched, so that the fibers are drawn and cured to form continuous fibers.
6. The method for preparing a high strength quartz fiber fabric according to claim 2, characterized in that: the wire drawing twists, at first scribble the one deck size on quartz fiber, then place and heat and soften in oxyhydrogen flame environment, the single-phase wire drawing operation that carries out of quartz fiber after will softening, can obtain the precursor that the monofilament diameter is about 8 microns, strand twisting is carried out with stranded quartz precursor fiber, make quartz precursor fiber can fuse into a bundle, simultaneously add the size at the in-process that carries out the twisting, with the size spraying on quartz precursor fiber's surface, add the size and can avoid causing the broken silk, fly the condition of silk, make the completion that wire drawing work can be smooth.
7. The method for preparing a high strength quartz fiber fabric according to claim 2, characterized in that: the surface treating agent is coated on the surface of the stranded and twisted fiber of the precursor fiber after wiredrawing and twisting, so that the surface of the stranded and twisted fiber is effectively lubricated, hundreds of or even thousands of fiber monofilaments can be integrated into one bundle, the surface state of the glass fiber can be changed, and hundreds or even thousands of monofilaments with smooth and dispersed surfaces and easy breakage are processed into one bundle, thereby not only meeting the requirements of the processing performance of the subsequent working procedure of the fiber precursor, but also promoting the combination of the glass fiber and the reinforced high polymer in the composite material so as to obtain the fiber yarn or fiber fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211623621.6A CN115771999A (en) | 2022-12-16 | 2022-12-16 | High-strength quartz fiber fabric and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211623621.6A CN115771999A (en) | 2022-12-16 | 2022-12-16 | High-strength quartz fiber fabric and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115771999A true CN115771999A (en) | 2023-03-10 |
Family
ID=85392412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211623621.6A Withdrawn CN115771999A (en) | 2022-12-16 | 2022-12-16 | High-strength quartz fiber fabric and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115771999A (en) |
-
2022
- 2022-12-16 CN CN202211623621.6A patent/CN115771999A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0951457B1 (en) | Glass fibres for reinforcing organic and/or inorganic materials | |
| CN105369437B (en) | Method for preparing polyurethane glass fiber composite fiber cloth | |
| CN101994169B (en) | Continuous silicon carbide fiber preparation method and production device | |
| EP0535223B1 (en) | Process for producing tubes or pipes formed from a thermoplastic powder impregnated fiberglass roving | |
| CN101815685A (en) | Thermally resistant fiber glass | |
| CN1644770A (en) | Silicon carbonate fiber bundle with different sections and manufacture thereof | |
| JP2003137590A (en) | Low dielectric constant low dielectric dissipation factor glass, and glass fiber and glass fiber fabric using the glass | |
| WO2008087327A2 (en) | Glass yarns capable of reinforcing organic and/or inorganic materials | |
| CN110072824B (en) | Composition for glass fiber, glass fiber-containing composite material containing glass fiber, and method for producing glass fiber | |
| CN111439933A (en) | Glass fiber with wear resistance and preparation method thereof | |
| CN102021671B (en) | Macromolecular/ metal composite conductor and manufacture method thereof | |
| CN103172265B (en) | A kind of high strength glass fiber and preparation method thereof | |
| CN1100166C (en) | Alkali-resistant basalt continuous fibre and its production method | |
| CN104963030B (en) | A kind of corrosion-resistant high-toughness high-strength composite fibre and its production technology | |
| CN112342665A (en) | Method and equipment for manufacturing high-strength high-alkali-resistance glass fiber mesh cloth | |
| CN115771999A (en) | High-strength quartz fiber fabric and preparation method thereof | |
| DK2956420T3 (en) | Temperature resistant alumosilicate fiberglass and method of making and using it | |
| EP3967669A1 (en) | Glass composition for glass fibers | |
| CN105113073B (en) | A kind of manufacture method of quartz fibre mixed yarn | |
| US5811376A (en) | Method for making superconducting fibers | |
| JP3573746B2 (en) | Silicate staple fiber roving | |
| US5037800A (en) | Method of drawing glass encased superconductive oxide core | |
| WO2001032576A1 (en) | Glass yarns, composite thereof, method for making same and reinforcing glass composition | |
| CN114477758A (en) | Annular wire drawing device and quartz glass rod wire drawing method | |
| CN216919507U (en) | Preparation system of low-cost carbon fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230310 |