CN117587573A - Soluble ceramic fiber textile and preparation method thereof - Google Patents
Soluble ceramic fiber textile and preparation method thereof Download PDFInfo
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- CN117587573A CN117587573A CN202410078015.3A CN202410078015A CN117587573A CN 117587573 A CN117587573 A CN 117587573A CN 202410078015 A CN202410078015 A CN 202410078015A CN 117587573 A CN117587573 A CN 117587573A
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- fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 181
- 239000000919 ceramic Substances 0.000 title claims abstract description 48
- 239000004753 textile Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000155 melt Substances 0.000 claims abstract description 57
- 238000009987 spinning Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000002074 melt spinning Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000000498 cooling water Substances 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 9
- 238000010309 melting process Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002748 Basalt fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- UPHWVVKYDQHTCF-UHFFFAOYSA-N octadecylazanium;acetate Chemical compound CC(O)=O.CCCCCCCCCCCCCCCCCCN UPHWVVKYDQHTCF-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
Abstract
The invention provides a soluble ceramic fiber textile and a preparation method thereof, wherein the method comprises the following steps: melting a soluble ceramic fiber raw material to obtain a melt; spinning the melt to form fibers to obtain a fiber aggregate; the temperature fluctuation range of the temperature of the discharge port of the melt is not more than 100-200 ℃ compared with the temperature fluctuation range of the filament-forming position; the temperature fluctuation range in melt spinning and fiber forming is not more than 100-200 ℃; the discharging temperature of the melt is 1500-1700 ℃; the outflow amount of the melt is 550-750 kg/h; and spinning the fiber aggregate to obtain the soluble ceramic fiber textile. According to the invention, the temperature fluctuation range of the melt in melting and the temperature fluctuation range in the spinning and fiber forming process are controlled to be not more than 100-200 ℃, so that the fibers in the prepared fiber aggregate become longer and thicker, the strength of fiber monofilaments is improved, the content of non-fibrous substances is reduced, and the fiber aggregate is further suitable for being made into textiles.
Description
Technical Field
The invention belongs to the technical field of textiles, and particularly relates to a soluble ceramic fiber textile and a preparation method thereof.
Background
The soluble fiber is fiber with low biological durability, which is soluble in physiological fluid after entering human body, so that the fiber has short residence time in human body, can be gradually decomposed by human body fluid and is discharged out of the body. The soluble fiber may be further processed as a major or minor component into a variety of articles including boards, mats, papers, carpets/felts, cottons/felts, shaped/formed articles, coating materials, amorphous compositions, and the like.
Existing soluble fibers include soluble ceramic fibers, soluble glass fibers, soluble basalt fibers, and the like. The conventional soluble ceramic fiber is generally 10-60 cm in length and 3-4 μm in diameter, and is not suitable for spinning.
Disclosure of Invention
Accordingly, it is an object of the present invention to provide a soluble ceramic fiber textile and a method for preparing the same, wherein the fibers prepared by the method are suitable for preparing textiles.
The invention provides a preparation method of a soluble ceramic fiber textile, which comprises the following steps:
melting a soluble ceramic fiber raw material to obtain a melt; the soluble ceramic fiber raw material comprises SiO 2 64-74 wt%, mgO is less than or equal to 7wt% and CaO is less than or equal to 32wt%;
spinning the melt to form fibers to obtain a fiber aggregate; the temperature fluctuation range of the discharge port of the melt is not more than 100-200 ℃ compared with the temperature fluctuation range of the filament-throwing and fiber-forming part; the temperature fluctuation range in melt spinning and fiber forming is not more than 100-200 ℃; the discharging temperature of the melt is 1500-1700 ℃; the outflow amount of the melt is 550-750 kg/h;
and spinning the fiber aggregate to obtain the soluble ceramic fiber textile.
Preferably, the melt spun fiber forming temperature T 2 =T 1 - a 0 (100-150)×S;
Wherein S is the vertical distance from the melt discharge port to the fiber forming position, m; the T is 1 The temperature of a discharge hole of the melt is DEG C; a, a 0 The correction index is specifically 1.002 ℃/m; t (T) 2 Is the temperature of filament throwing and fiber forming, and is in the temperature of DEG C.
Preferably, the temperature of the spun yarn fiber forming is 1480-1580 ℃.
Preferably, the linear speed of the spinning rod used for spinning and forming is 120-180 m/s.
Preferably, the fiber diameter in the fiber aggregate is 4.5-5.5 μm, and the fiber length is 80-120 cm.
Preferably, the content of the non-fibrous substance in the fibrous aggregate is 20 to 30wt%.
Preferably, the biological solubility of the fiber aggregate is 200-240 mg/L.
Preferably, the temperature fluctuation range in melt spinning and fiber forming is controlled by controlling the flow rate of cooling water in the spinning roller.
The invention provides a soluble ceramic fiber textile which is prepared by the preparation method according to the technical scheme.
The invention provides a preparation method of a soluble ceramic fiber textile, which comprises the following steps: melting a soluble ceramic fiber raw material to obtain a melt; the soluble ceramic fiber raw material comprises SiO 2 64-74 wt%, mgO is less than or equal to 7wt% and CaO is less than or equal to 32wt%; spinning the melt to form fibers to obtain a fiber aggregate; the temperature fluctuation range of the discharge port of the melt is not more than 100-200 ℃ compared with the temperature fluctuation range of the filament-throwing and fiber-forming part; the temperature fluctuation range in melt spinning and fiber forming is not more than 100-200 ℃; the discharging temperature of the melt is 1500-1700 ℃; the outflow amount of the melt is 550-750 kg/h; and spinning the fiber aggregate to obtain the soluble ceramic fiber textile. According to the invention, the temperature fluctuation range of the melt in melting is controlled to be not more than 100-200 ℃ and the temperature fluctuation range in the spinning and fiber forming process is controlled to be not more than 100-200 ℃, so that the fibers in the prepared fiber aggregate become longer and thicker, the fiber monofilament strength is improved, the content of non-fibrous substances is reduced, and the fiber is further suitable for being made into textiles. The experimental results show that: the length of the fiber is 80-120 cm; the diameter of the fiber is 4.5-5.5 mu m; the tensile strength of the monofilaments is 600-800 MPa; the content of non-fibrous substances in the textile is 20-30wt%.
Drawings
FIG. 1 is a schematic view of the structure of an apparatus for melting in the present invention;
FIG. 2 is a schematic structural view of an apparatus for melting in comparative example 1 of the present invention.
Detailed Description
The invention provides a preparation method of a soluble ceramic fiber textile, which comprises the following steps:
melting a soluble ceramic fiber raw material to obtain a melt; the soluble ceramic fiber raw material comprises SiO 2 64-74 wt%, mgO is less than or equal to 7wt% and CaO is less than or equal to 32wt%;
spinning the melt to form fibers to obtain a fiber aggregate; the temperature fluctuation range of the discharge port of the melt is not more than 100-200 ℃ compared with the temperature fluctuation range of the filament-throwing and fiber-forming part; the temperature fluctuation range in melt spinning and fiber forming is not more than 100-200 ℃; the discharging temperature of the melt is 1500-1700 ℃; the outflow amount of the melt is 550-750 kg/h;
and spinning the fiber aggregate to obtain the soluble ceramic fiber textile.
According to the invention, the temperature of the discharge port of the melt is controlled to be less than 100-200 ℃ compared with the temperature fluctuation range of the filament-throwing and fiber-forming positions; and the temperature fluctuation range in the spinning and fiber forming process is not more than 100-200 ℃, so that the fibers in the prepared fiber aggregate become long and thick, the strength of fiber monofilaments is improved, the content of non-fibrous substances is reduced, and the fiber aggregate is further suitable for being made into textiles.
The method comprises the steps of melting a soluble ceramic fiber raw material to obtain a melt; the soluble ceramic fiber raw material comprises SiO 2 64-74 wt%, mgO is less than or equal to 7wt% and CaO is less than or equal to 32wt%.
In the invention, the soluble ceramic fiber raw material is melted by adopting a flow port body shown in figure 1, wherein the flow port body comprises a flow port body; and the fluid channel is arranged in the middle of the flow port body and is used for flowing out the melt. The external circuit of the flow port body conducts electricity, the flow port body after conducting electricity is conducted with the high-temperature melt to form a closed loop circuit, and the outflow temperature of the melt is controlled by controlling the current of the flow port body. The fluctuation range of the melt in the invention is not more than 150 ℃.
In the invention, the temperature in the furnace body in the melting process is preferably 1600-1900 ℃, the discharging temperature of the melt is 1500-1700 ℃, and the fluctuation range of the melt temperature flowing out of the furnace body is not more than 2%. The temperature fluctuation range of the discharge port of the melt is not more than 100-200 ℃ compared with the temperature fluctuation range of the filament-throwing and fiber-forming part. The outflow flow of the melt is 550-750 kg/h.
After the melt is obtained, the melt is spun into fibers to obtain a fiber aggregate; the temperature fluctuation range in melt spinning and fiber forming is not more than 100-200 ℃. In the invention, the melt spinning and fiber forming temperature T 2 =T 1 - a 0 (100-150)×S;
Wherein S is the vertical distance from the melt discharge port to the fiber forming position, m; the T is 1 The temperature of a discharge hole of the melt is DEG C; a, a 0 The correction index is specifically 1.002 ℃/m; t (T) 2 Is the temperature of filament throwing and fiber forming, and is in the temperature of DEG C.
The invention preferably controls the temperature fluctuation range in melt spinning and fiber forming by controlling the flow of cooling water in the spinning roller. In the invention, the temperature fluctuation range of the melt drop to the spinning roller is not more than 2%. The temperature of the spun yarn fiber forming is preferably 1480-1580 ℃.
In the invention, the linear speed of the spinning roller adopted in the spinning and fiber forming process is 120-180 m/s. Spraying lubricant to the spinning roller during the spinning and fiber forming process; the mass of the lubricant accounts for 0.1% of the fiber; the lubricant is preferably selected from the group consisting of stearylamine acetate or cocoamine or acetamide.
After the fiber aggregate is obtained, the fiber aggregate is woven to obtain the soluble ceramic fiber textile. In the invention, the fiber diameter in the fiber aggregate is 4.5-5.5 μm, and the fiber length is 80-120 cm. The tensile strength of the monofilaments is 600-800 MPa.
The content of non-fibrous matters in the fiber aggregate is 20-30wt%; the non-fibrous material comprises dust with an average particle size of less than 45 mu m, particles with an average particle size of 45-212 mu m, and slag balls with an average particle size of more than 212 mu m. The organic content, such as lubricant, in the fiber aggregate is preferably 0.5 to 2wt%.
In the invention, the biological solubility of the fiber aggregate is 200-240 mg/L.
The spinning mode is sum wool, carding and spinning manufacture, wherein the carding and spinning manufacture process can be optionally performed with spinning, stranding and spooling.
In the invention, the use temperature of the soluble ceramic fiber textile is less than 1000 ℃; the fiber utilization rate of the soluble ceramic fiber textile is 80-90%.
The invention adopts ISO 11566-1996 fiber monofilament tensile strength test standard to test the tensile strength of fiber monofilaments in a fiber aggregate. The performance test of GB/T3003-2017 refractory fiber and products on the biological solubility of the fiber is adopted; the average diameter of the soluble fiber product of the invention is tested by using the method of GB/T5480-2017 mineral wool and its product experimental method.
The invention provides a soluble ceramic fiber textile which is prepared by the method according to the technical scheme.
For further explanation of the present invention, a soluble ceramic fiber textile and a method for preparing the same, provided by the present invention, are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
The content of calcium oxide in the soluble ceramic fiber raw material is 29.52 percent by weight, the content of magnesium oxide is 5.18 percent by weight, the content of silicon oxide is 65.3 percent by weight, the temperature in a furnace body is 1780-1820 ℃ in the melting process, the current of a flow port is controlled to 380A, the discharging temperature of the furnace body is 1620-1660 ℃, the outflow flow of a melt is 600kg/h, the fiber forming distance is 1m, the inflow flow of cooling water in a spinning roller is 42L/h, the temperature fluctuation range in the spinning process is 1550-1580 ℃, and the fiber forming temperature fluctuation range is 1.90%; the linear speed of the spinning roller in the fiber forming process is 170m/s; the obtained fiber has a solubility of 219mg/L, an average fiber diameter of 4.8 μm, an organic content of 0.8%, a fiber length of 110cm, a non-fibrous content of 25%, and a fiber monofilament tensile strength of 760Mpa; and spinning the obtained fiber aggregate to obtain the soluble ceramic fiber textile, wherein the utilization rate of the prepared textile fiber is 88%.
Example 2
The content of calcium oxide in the soluble ceramic fiber raw material is 29.62 percent by weight, the content of magnesium oxide is 5.23 percent by weight, the content of silicon oxide is 65.15 percent by weight, the temperature in a furnace body is 1750-1800 ℃ in the melting process, the current of a flow port is controlled to 420A, the discharging temperature of the furnace body is 1660-1700 ℃, the outflow flow of a melt is 600kg/h, the fiber forming distance is 0.9m, the inflow flow of cooling water in a spinning roller is 42L/h, the temperature fluctuation range in the spinning process is 1580-1610 ℃, and the fiber forming temperature fluctuation range is 1.86%; the linear speed of the spinning roller in the fiber forming process is 170m/s; the obtained fiber has a solubility of 228mg/L, an average diameter of 4.8 μm, an organic content of 0.8%, a fiber length of 110cm, a non-fibrous content of 22%, and a fiber monofilament tensile strength of 780Mpa; and spinning the obtained fiber aggregate to obtain the soluble ceramic fiber textile, wherein the utilization rate of the prepared textile fiber is 90%.
Comparative example 1
By adopting the melting equipment shown in fig. 2, a conventional melting mode adopts a resistance furnace to be matched with a molybdenum electrode for melting, the molten liquid flows out through a flow port, and in the flowing-out process, the molten liquid can change in temperature due to the flow port structure and the fiber forming distance of the molten liquid, so that the viscosity of the molten liquid becomes large.
The content of calcium oxide in the soluble ceramic fiber raw material is 29.52 percent by weight, the content of magnesium oxide is 5.18 percent by weight, the content of silicon oxide is 65.3 percent by weight, the temperature in a furnace body is 1780-1820 ℃ in the melting process, the current of a flow port is controlled to be 0A, the discharge temperature of the furnace body is 1550-1620 ℃, the outflow flow of melt is 600kg/h, the fiber forming distance is 1.2m, the inflow flow of cooling water in a spinning roller is 42L/h, the temperature fluctuation range in the spinning process is 1450-1510 ℃, and the fiber forming temperature fluctuation range is 3.97%; the linear speed of the spinning roller in the fiber forming process is 170m/s; the obtained fiber has the solubility of 219mg/L, the average diameter of the fiber of 5.8 mu m, the content of organic matters of 0.8%, the length of the fiber of 80cm and the content of non-fibrous matters of 35%, the tensile strength of fiber monofilaments of 580Mpa, the obtained fiber aggregate is woven, and the utilization rate of the prepared fiber of the soluble ceramic fiber textile is 65%.
Comparative example 2 control of process conditions during the filament spinning and fiberizing process
The content of calcium oxide in the soluble ceramic fiber raw material is 29.62 percent by weight, the content of magnesium oxide is 5.23 percent by weight, the content of silicon oxide is 65.15 percent by weight, the temperature in a furnace body is 1750-1800 ℃ in the melting process, the current of a flow port is controlled to 420A, the discharging temperature of the furnace body is 1650-1680 ℃, the outflow flow of a melt is 600kg/h, the fiber forming distance is 1.5m, the inflow flow of cooling water in a spinning roller is 40L/h, the temperature fluctuation range in the spinning process is 1420-1480 ℃, and the fiber forming temperature fluctuation range is 4.05%; the linear speed of the spinning roller in the fiber forming process is 180m/s; the obtained fiber has a solubility of 228mg/L, an average fiber diameter of 6 μm, an organic content of 0.8%, a fiber length of 60cm, a non-fibrous content of 40%, and a fiber monofilament tensile strength of 500Mpa; and spinning the obtained fiber aggregate to obtain the soluble ceramic fiber textile, wherein the utilization rate of the prepared textile fiber is 60%.
From the above examples, the present invention provides a method for preparing a soluble ceramic fiber textile, comprising the following steps: melting a soluble ceramic fiber raw material to obtain a melt; the soluble ceramic fiber raw material comprises SiO 2 64-74 wt%, mgO is less than or equal to 7wt% and CaO is less than or equal to 32wt%; the temperature fluctuation range of the melt is not more than 100-200 ℃; spinning the melt to form fibers to obtain a fiber aggregate; the temperature fluctuation range of the discharge port of the melt is not more than 100-200 ℃ compared with the temperature fluctuation range of the filament-throwing and fiber-forming part; the discharging temperature of the melt is 1500-1700 ℃; the outflow amount of the melt is 550-750 kg/h; and spinning the fiber aggregate to obtain the soluble ceramic fiber textile. According to the invention, the temperature fluctuation range of the melt in melting is controlled to be not more than 100-200 ℃ and the temperature fluctuation range in the spinning and fiber forming process is controlled to be not more than 100-200 ℃, so that the fibers in the prepared fiber aggregate become longer and thicker, the fiber monofilament strength is improved, the content of non-fibrous substances is reduced, and the fiber is further suitable for being made into textiles. The experimental results show that: the length of the fiber is 80-120 cm; the diameter of the fiber is 4.5-5.5 mu m; the tensile strength of the monofilaments is 600-800 MPa; the content of non-fibrous substances in the textile is 20-30wt%.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (9)
1. A method for preparing a soluble ceramic fiber textile, comprising the steps of:
melting a soluble ceramic fiber raw material to obtain a melt; by a means ofThe soluble ceramic fiber raw material comprises SiO 2 64-74 wt%, mgO is less than or equal to 7wt% and CaO is less than or equal to 32wt%;
spinning the melt to form fibers to obtain a fiber aggregate; the temperature fluctuation range of the discharge port of the melt is not more than 100-200 ℃ compared with the temperature fluctuation range of the filament-throwing and fiber-forming part; the temperature fluctuation range in melt spinning and fiber forming is not more than 100-200 ℃; the discharging temperature of the melt is 1500-1700 ℃; the outflow amount of the melt is 550-750 kg/h;
and spinning the fiber aggregate to obtain the soluble ceramic fiber textile.
2. The method according to claim 1, wherein the melt spun fiber forming temperature T 2 =T 1 -a 0 (100-150)×S;
Wherein S is the vertical distance from the melt discharge port to the fiber forming position, m; the T is 1 The temperature of a discharge hole of the melt is DEG C; a, a 0 The correction index is specifically 1.002 ℃/m; t (T) 2 Is the temperature of filament throwing and fiber forming, and is in the temperature of DEG C.
3. The method according to claim 1, wherein the temperature of the spun yarn fiber is 1480-1580 ℃.
4. The preparation method of claim 1, wherein the linear speed of the spinning rod used for spinning and forming is 120-180 m/s.
5. The method according to claim 1, wherein the fiber diameter of the fiber aggregate is 4.5 to 5.5 μm and the fiber length is 80 to 120cm.
6. The method according to claim 1, wherein the content of the non-fibrous substance in the fibrous mass is 20 to 30wt%.
7. The method of claim 1, wherein the fiber aggregate has a biosolubility of 200-240 mg/L.
8. The method according to claim 1, wherein the temperature fluctuation range in melt spinning and fiber forming is controlled by controlling the flow rate of cooling water in the spinning roller.
9. A soluble ceramic fiber textile produced by the method of producing a soluble ceramic fiber textile according to any one of claims 1 to 8.
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WO1996006053A1 (en) * | 1994-08-23 | 1996-02-29 | Unifrax Corporation | High temperature stable continuous filament glass ceramic fibers |
CN1385570A (en) * | 2002-06-06 | 2002-12-18 | 山东鲁阳股份有限公司 | Environment protection type ceramic fibre needling blanket |
CN101619508A (en) * | 2008-12-27 | 2010-01-06 | 摩根凯龙(荆门)热陶瓷有限公司 | Environmentally friendly bio-soluble refractory fibre and production process thereof |
CN102167600A (en) * | 2010-12-20 | 2011-08-31 | 中钢集团洛阳耐火材料研究院有限公司 | Environment-friendly degradable flame-retardant ceramic fiber and preparation method thereof |
CN102978829A (en) * | 2012-12-13 | 2013-03-20 | 高胜军 | Production line of refractory fibre felted carpet electric melting furnace and using method thereof |
CN108085786A (en) * | 2017-12-19 | 2018-05-29 | 苏州图纳新材料科技有限公司 | Mullite Ceramic Fibres cotton and preparation method thereof |
CN213417100U (en) * | 2020-10-13 | 2021-06-11 | 山东金石节能材料有限公司 | Fiber forming device for producing ceramic fiber blanket |
-
2024
- 2024-01-19 CN CN202410078015.3A patent/CN117587573A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996006053A1 (en) * | 1994-08-23 | 1996-02-29 | Unifrax Corporation | High temperature stable continuous filament glass ceramic fibers |
CN1385570A (en) * | 2002-06-06 | 2002-12-18 | 山东鲁阳股份有限公司 | Environment protection type ceramic fibre needling blanket |
CN101619508A (en) * | 2008-12-27 | 2010-01-06 | 摩根凯龙(荆门)热陶瓷有限公司 | Environmentally friendly bio-soluble refractory fibre and production process thereof |
CN102167600A (en) * | 2010-12-20 | 2011-08-31 | 中钢集团洛阳耐火材料研究院有限公司 | Environment-friendly degradable flame-retardant ceramic fiber and preparation method thereof |
CN102978829A (en) * | 2012-12-13 | 2013-03-20 | 高胜军 | Production line of refractory fibre felted carpet electric melting furnace and using method thereof |
CN108085786A (en) * | 2017-12-19 | 2018-05-29 | 苏州图纳新材料科技有限公司 | Mullite Ceramic Fibres cotton and preparation method thereof |
CN213417100U (en) * | 2020-10-13 | 2021-06-11 | 山东金石节能材料有限公司 | Fiber forming device for producing ceramic fiber blanket |
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