CN112679096A - High-performance colored glass fiber and preparation method thereof - Google Patents
High-performance colored glass fiber and preparation method thereof Download PDFInfo
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- CN112679096A CN112679096A CN202011640898.0A CN202011640898A CN112679096A CN 112679096 A CN112679096 A CN 112679096A CN 202011640898 A CN202011640898 A CN 202011640898A CN 112679096 A CN112679096 A CN 112679096A
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000292 calcium oxide Substances 0.000 claims abstract description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 11
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 9
- 229910000428 cobalt oxide Inorganic materials 0.000 claims abstract description 9
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 9
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 9
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001950 potassium oxide Inorganic materials 0.000 claims abstract description 9
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 9
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 9
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 7
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 7
- 229910001928 zirconium oxide Inorganic materials 0.000 claims abstract description 7
- 239000006060 molten glass Substances 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 13
- 238000005491 wire drawing Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 238000012216 screening Methods 0.000 claims description 12
- 238000004513 sizing Methods 0.000 claims description 12
- 235000012255 calcium oxide Nutrition 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 10
- 238000007873 sieving Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000012856 weighed raw material Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004131 Bayer process Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 claims 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 abstract description 3
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000008395 clarifying agent Substances 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 abstract 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- 229910052810 boron oxide Inorganic materials 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 229940117975 chromium trioxide Drugs 0.000 abstract 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 abstract 1
- 229910000480 nickel oxide Inorganic materials 0.000 abstract 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 abstract 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Glass Compositions (AREA)
Abstract
The invention discloses a high-performance colored glass fiber and a preparation method thereof, wherein the high-performance colored glass fiber comprises the following main components in percentage by weight: silicon dioxide, calcined alumina, magnesium oxide, calcium oxide, sodium oxide, calcium oxide, potassium oxide, zirconium oxide, cobalt oxide, cerium oxide, titanium oxide, barium oxide, zinc oxide, chromium trioxide, nickel oxide, copper oxide, strontium oxide, molybdenum oxide, boron oxide, manganese oxide, and iron trioxide; according to the invention, ferric oxide is added into the raw material components to replace antimony trioxide and arsenic trioxide harmful clarifying agents, and the introduction of ferric oxide can obviously reduce bubbles in glass liquid, so that the strength of glass fiber can be improved.
Description
Technical Field
The invention relates to the technical field of glass fiber, in particular to high-performance colored glass fiber and a preparation method thereof.
Background
The glass fiber is an inorganic non-metallic material with excellent performance, has various varieties and has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, is prepared by taking pyrophyllite, quartz sand, limestone, dolomite, borocalcite, boromagnesite and other ores as raw materials and carrying out processes of high-temperature melting, wire drawing, winding, weaving and the like, has the diameter of a monofilament of several micrometers to twenty micrometers, is equivalent to 1/20-1/5 of a hair, and each bundle of fiber precursor consists of hundreds of monofilaments and even thousands of monofilaments. Glass fibers are commonly used as reinforcing materials in composite materials, electrical and thermal insulation materials, circuit substrates, and other various fields of the national economy.
However, the glass fiber produced by the traditional process has the defects of brittle property, poor wear resistance, complex steps of the traditional process and manpower and material resource consumption.
Disclosure of Invention
The invention aims to provide a high-performance colored glass fiber and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the high-performance colored glass fiber comprises the following main components in percentage by weight: silica, calcined alumina, magnesia, calcia, sodium oxide, calcium oxide, potassium oxide, zirconia, cobalt oxide, cerium oxide, titanium oxide, and iron oxide.
Preferably, the main components comprise the following components in percentage by weight: 50-75% of silicon dioxide, 4-20% of calcined alumina, 3-15% of magnesium oxide, 2-13% of calcium oxide, 7-16% of sodium oxide, 0.1-2% of potassium oxide, 0.01-1% of titanium oxide, 0.01-9% of zirconium oxide, 0.01-9% of cobalt oxide, 0.01-6% of cerium oxide, 0.01-3% of titanium oxide and 0.1-0.5% of ferric oxide.
Preferably, the calcined alumina is high-purity alumina raw material prepared by a Bayer process, and is calcined at the temperature of 950-1200 ℃ to obtain alpha-alumina powder.
Preferably, the calcined alumina has a moisture content of 1.0% or less and an iron content of 0.15% or less.
A preparation method of high-performance colored glass fiber comprises the following steps:
s1, weighing the raw materials according to the formula weight, and then putting the weighed raw materials into a screening machine for screening to remove impurities in the raw materials;
s2, placing the screened raw materials into a drying box for drying treatment, naturally cooling to normal temperature, and taking out;
s3, respectively crushing the dried raw materials in the step S2, sieving to obtain crushed materials, and then uniformly mixing the crushed materials to obtain a mixture;
s4, putting the mixture obtained in the step S3 into a kiln pool, heating and melting the mixture in the kiln pool to form molten glass, and forming heat convection due to uneven heating of the molten glass in the kiln pool to uniformly mix the molten glass to obtain uniform molten glass;
s5, enabling the uniform molten glass formed in the step S4 to flow to each passage of a wire drawing workshop from one end of a kiln pool, enabling the uniform molten glass to flow out of small holes of a bushing plate, and carrying out spray cooling on the molten glass flowing out of the bushing plate to form glass filaments;
and S6, coating the glass fiber cooled in the step S5 with a sizing agent, and then winding the glass fiber coated with the sizing agent on a winding drum by using a wire drawing machine to obtain a finished product.
Preferably, in step S3, the number of the sieving meshes is 150-300 meshes.
Preferably, the heating method in step S4 is electric melting or gas spraying, the fuel is gas or electric energy, and the heating temperature is 1600-.
Preferably, in step S5, the diameter of the glass filaments drawn from the bushing is 3um to 24 um.
Preferably, in step S5, the insulation of the flange of the bushing is enhanced, and the insulation is performed between the copper clamp and the end wall of the bushing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, ferric oxide is added into the raw material components to replace antimony trioxide and arsenic trioxide harmful clarifying agents, and the introduction of ferric oxide can obviously reduce bubbles in glass liquid, so that the strength of glass fiber can be improved.
2. The preparation method has the advantages of simple process, energy conservation, consumption reduction, stable forming, high efficiency and high yield, is convenient for large-scale full-automatic production, becomes an international mainstream production process, and the glass fiber produced by the process accounts for more than 90 percent of the global yield.
3. The invention can strengthen the heat preservation of the flange of the bushing plate and preserve the heat between the copper chuck and the end wall of the bushing plate, which is beneficial to reducing the temperature difference of the glass liquid entering the bushing tip area, thereby achieving the purpose of eliminating the crystallization of the bushing tip and further improving the strength of the glass fiber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Example 1
The high-performance colored glass fiber comprises the following main components in percentage by weight: 50% of silicon dioxide, 4% of calcined alumina, 3% of magnesium oxide, 2% of calcium oxide, 7% of sodium oxide, 0.1% of potassium oxide, 0.01% of titanium oxide, 0.01% of zirconium oxide, 0.01% of cobalt oxide, 0.01% of cerium oxide, 0.01% of titanium oxide and 0.1% of ferric oxide.
Wherein the calcined alumina is high-purity alumina raw material prepared by a Bayer process, and is calcined at the temperature of 950-1200 ℃ to obtain alpha-alumina powder.
Wherein the water content of the calcined alumina is less than or equal to 1.0 percent, and the iron content is less than or equal to 0.15 percent.
A preparation method of high-performance colored glass fiber comprises the following steps:
s1, weighing the raw materials according to the formula weight, and then putting the weighed raw materials into a screening machine for screening to remove impurities in the raw materials;
s2, placing the screened raw materials into a drying box for drying treatment, naturally cooling to normal temperature, and taking out;
s3, respectively crushing the dried raw materials in the step S2, sieving to obtain crushed materials, and then uniformly mixing the crushed materials to obtain a mixture;
s4, putting the mixture obtained in the step S3 into a kiln pool, heating and melting the mixture in the kiln pool to form molten glass, and forming heat convection due to uneven heating of the molten glass in the kiln pool to uniformly mix the molten glass to obtain uniform molten glass;
s5, enabling the uniform molten glass formed in the step S4 to flow to each passage of a wire drawing workshop from one end of a kiln pool, enabling the uniform molten glass to flow out of small holes of a bushing plate, and carrying out spray cooling on the molten glass flowing out of the bushing plate to form glass filaments;
and S6, coating the glass fiber cooled in the step S5 with a sizing agent, and then winding the glass fiber coated with the sizing agent on a winding drum by using a wire drawing machine to obtain a finished product.
Wherein, in step S3, the screen mesh number is 150-300 meshes.
Wherein, the heating method in step S4 is electric melting or gas spraying, the fuel is gas or electric energy, and the heating temperature is 1600-2000 ℃.
Wherein, in step S5, the diameter of the glass fiber drawn from the bushing is 3um-24 um.
In step S5, the flange of the bushing is reinforced and the insulation between the copper clamp and the end wall of the bushing is enhanced.
Example 2
A high-performance colored glass fiber comprises, by weight, 60% of silicon dioxide, 10% of calcined alumina, 8% of magnesium oxide, 6% of calcium oxide, 9% of sodium oxide, 0.3% of potassium oxide, 0.04% of titanium oxide, 1.2% of zirconium oxide, 1.6% of cobalt oxide, 1.8% of cerium oxide, 1.2% of titanium oxide, and 0.25% of ferric oxide.
A preparation method of high-performance colored glass fiber comprises the following steps:
s1, weighing the raw materials according to the formula weight, and then putting the weighed raw materials into a screening machine for screening to remove impurities in the raw materials;
s2, placing the screened raw materials into a drying box for drying treatment, naturally cooling to normal temperature, and taking out;
s3, respectively crushing the dried raw materials in the step S2, sieving to obtain crushed materials, and then uniformly mixing the crushed materials to obtain a mixture;
s4, putting the mixture obtained in the step S3 into a kiln pool, heating and melting the mixture in the kiln pool to form molten glass, and forming heat convection due to uneven heating of the molten glass in the kiln pool to uniformly mix the molten glass to obtain uniform molten glass;
s5, enabling the uniform molten glass formed in the step S4 to flow to each passage of a wire drawing workshop from one end of a kiln pool, enabling the uniform molten glass to flow out of small holes of a bushing plate, and carrying out spray cooling on the molten glass flowing out of the bushing plate to form glass filaments;
and S6, coating the glass fiber cooled in the step S5 with a sizing agent, and then winding the glass fiber coated with the sizing agent on a winding drum by using a wire drawing machine to obtain a finished product.
Example 3
A high-performance colored glass fiber comprises, by weight, 70% of silicon dioxide, 15% of calcined alumina, 10% of magnesium oxide, 10% of calcium oxide, 13% of sodium oxide, 1.6% of potassium oxide, 0.05% of titanium oxide, 3% of zirconium oxide, 5% of cobalt oxide, 4% of cerium oxide, 1.63% of titanium oxide and 0.35% of ferric oxide.
A preparation method of high-performance colored glass fiber comprises the following steps:
s1, weighing the raw materials according to the formula weight, and then putting the weighed raw materials into a screening machine for screening to remove impurities in the raw materials;
s2, placing the screened raw materials into a drying box for drying treatment, naturally cooling to normal temperature, and taking out;
s3, respectively crushing the dried raw materials in the step S2, sieving to obtain crushed materials, and then uniformly mixing the crushed materials to obtain a mixture;
s4, putting the mixture obtained in the step S3 into a kiln pool, heating and melting the mixture in the kiln pool to form molten glass, and forming heat convection due to uneven heating of the molten glass in the kiln pool to uniformly mix the molten glass to obtain uniform molten glass;
s5, enabling the uniform molten glass formed in the step S4 to flow to each passage of a wire drawing workshop from one end of a kiln pool, enabling the uniform molten glass to flow out of small holes of a bushing plate, and carrying out spray cooling on the molten glass flowing out of the bushing plate to form glass filaments;
and S6, coating the glass fiber cooled in the step S5 with a sizing agent, and then winding the glass fiber coated with the sizing agent on a winding drum by using a wire drawing machine to obtain a finished product.
Example 4
The high-performance colored glass fiber comprises 75% of silicon dioxide, 20% of calcined alumina, 15% of magnesium oxide, 13% of calcium oxide, 16% of sodium oxide, 2% of potassium oxide, 1% of titanium oxide, 9% of zirconium oxide, 9% of cobalt oxide, 6% of cerium oxide, 3% of titanium oxide and 0.5% of ferric oxide by weight percentage.
A preparation method of high-performance colored glass fiber comprises the following steps:
s1, weighing the raw materials according to the formula weight, and then putting the weighed raw materials into a screening machine for screening to remove impurities in the raw materials;
s2, placing the screened raw materials into a drying box for drying treatment, naturally cooling to normal temperature, and taking out;
s3, respectively crushing the dried raw materials in the step S2, sieving to obtain crushed materials, and then uniformly mixing the crushed materials to obtain a mixture;
s4, putting the mixture obtained in the step S3 into a kiln pool, heating and melting the mixture in the kiln pool to form molten glass, and forming heat convection due to uneven heating of the molten glass in the kiln pool to uniformly mix the molten glass to obtain uniform molten glass;
s5, enabling the uniform molten glass formed in the step S4 to flow to each passage of a wire drawing workshop from one end of a kiln pool, enabling the uniform molten glass to flow out of small holes of a bushing plate, and carrying out spray cooling on the molten glass flowing out of the bushing plate to form glass filaments;
and S6, coating the glass fiber cooled in the step S5 with a sizing agent, and then winding the glass fiber coated with the sizing agent on a winding drum by using a wire drawing machine to obtain a finished product.
Experimental example: the conventional glass fiber product (designated as a control group in the table), the glass fiber product obtained in example 1, the glass fiber product obtained in example 2, the glass fiber product obtained in example 3, and the glass fiber product obtained in example 4 were selected and subjected to a performance test.
The test method comprises the following steps: 1. and (3) appearance detection: the entire cop was checked by visual inspection under illumination with good light gathering and uniform luminosity at a distance of 0.5 m.
2. Fiber diameter: according to the regulation of GB/T7690.5.
3. Linear density: the impregnating compound is removed in the operation according to the regulation of GB/T7690.1, and the number of samples per unit product is 2.
4. Yield: and counting the proportion of the number of finished products to the number of total products.
From the various embodiments above, it is known that: according to the invention, ferric oxide is added into the raw material components to replace antimony trioxide and arsenic trioxide harmful clarifying agents, and the introduction of ferric oxide can obviously reduce bubbles in glass liquid, so that the strength of glass fiber can be improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A high-performance colored glass fiber is characterized in that: the main components of the fertilizer comprise the following components in percentage by weight: silica, calcined alumina, magnesia, calcia, sodium oxide, calcium oxide, potassium oxide, zirconia, cobalt oxide, cerium oxide, titanium oxide, and iron oxide.
2. The high performance blue glass fiber according to claim 1, wherein: the main components of the fertilizer comprise the following components in percentage by weight: 50-75% of silicon dioxide, 4-20% of calcined alumina, 3-15% of magnesium oxide, 2-13% of calcium oxide, 7-16% of sodium oxide, 0.1-2% of potassium oxide, 0.01-1% of titanium oxide, 0.01-9% of zirconium oxide, 0.01-9% of cobalt oxide, 0.01-6% of cerium oxide, 0.01-3% of titanium oxide and 0.1-0.5% of ferric oxide.
3. The high performance colored glass fiber of claim 1, wherein: the calcined alumina is high-purity alumina raw material prepared by a Bayer process, and is calcined at the temperature of 950-1200 ℃ to obtain alpha-alumina powder.
4. The high performance colored glass fiber of claim 1, wherein: the water content of the calcined alumina is less than or equal to 1.0 percent, and the iron content is less than or equal to 0.15 percent.
5. A preparation method of high-performance colored glass fiber is characterized by comprising the following steps: the method comprises the following steps:
s1, weighing the raw materials according to the formula weight, and then putting the weighed raw materials into a screening machine for screening to remove impurities in the raw materials;
s2, placing the screened raw materials into a drying box for drying treatment, naturally cooling to normal temperature, and taking out;
s3, respectively crushing the dried raw materials in the step S2, sieving to obtain crushed materials, and then uniformly mixing the crushed materials to obtain a mixture;
s4, putting the mixture obtained in the step S3 into a kiln pool, heating and melting the mixture in the kiln pool to form molten glass, and forming heat convection due to uneven heating of the molten glass in the kiln pool to uniformly mix the molten glass to obtain uniform molten glass;
s5, enabling the uniform molten glass formed in the step S4 to flow to each passage of a wire drawing workshop from one end of a kiln pool, enabling the uniform molten glass to flow out of small holes of a bushing plate, and carrying out spray cooling on the molten glass flowing out of the bushing plate to form glass filaments;
and S6, coating the glass fiber cooled in the step S5 with a sizing agent, and then winding the glass fiber coated with the sizing agent on a winding drum by using a wire drawing machine to obtain a finished product.
6. The method for preparing high-performance colored glass fiber according to claim 5, wherein the method comprises the following steps: in step S3, the number of the sieving meshes is 150-300 meshes.
7. The method for preparing high-performance colored glass fiber according to claim 5, wherein the method comprises the following steps: in step S4, the heating method is electric melting or gas spraying, the fuel is gas or electric energy, and the heating temperature is 1600-.
8. The method for preparing high-performance colored glass fiber according to claim 5, wherein the method comprises the following steps: in step S5, the glass filaments drawn from the bushing have a diameter of 3um to 24 um.
9. The method for preparing high-performance colored glass fiber according to claim 5, wherein the method comprises the following steps: in step S5, the flange of the bushing is insulated to maintain the temperature between the copper clamp and the end wall of the bushing.
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