Preparation of fiber-attached Yellow River base material slurry and attachment forming method of fiber-attached Yellow River base material slurry
By using the mud attached to the Yellow River attached to the fiber in the process of ceramic forming, and using a specific molding method, the problem of the collapse and cracking of the mud in the process of traditional ceramic forming is solved, and the diversity of the shape and texture of the ceramic works has been promoted. The development of modern ceramics.
Patent Information
- Application Number
- CN202411641960.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-01-24
AI Technical Summary
During the process of forming traditional ceramics, the clay material is prone to collapse and cracking, making it difficult to shape ceramic works of complex forms, which cannot meet the diversity of materials required by modern ceramic creation.
By selecting different fibers to intervene in the ceramic molding process, preparing fiber-attached Yellow River substrate mud, and using specific molding methods, such as mud shaping and high-temperature sintering, to improve the shortcomings of traditional molding processes.
This method effectively avoids the problem of mud collapse and cracking, increases the diversity of the shape and texture of pottery works, breaks the restrictions of traditional molding technology, and provides more possibilities for modern ceramic creation.
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Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of ceramic composite materials, and in particular relates to a preparation method of fiber-attached Yellow River substrate mud and an attachment molding method thereof. Background Art
[0002] With the development of modern ceramics and the increasing diversity of aesthetics, the demand for materials in ceramic art creation is also increasing. Traditional ceramic materials can no longer meet the creative needs of ceramic artists. The pursuit of the expression of special mechanisms and effects has made the cross-border use of ceramic materials a hot topic. In the traditional ceramic molding process, it is difficult to shape ceramic works with complex shapes because the clay itself is prone to collapse and cracking. The present invention aims to provide a new method to solve the problems of collapse and cracking in the ceramic molding process by utilizing the intervention of fiber materials, thereby increasing the diversity of the shape and texture of ceramic works. Fiber materials are rich in variety and have different textures. By making full use of them and shaping them through certain processing methods, coupled with their free texture, they can break through the limitations of traditional molding processes and provide more possibilities for modern ceramic creation. Summary of the invention
[0003] In order to solve the problems existing in the existing technology, the preparation and molding method of the fiber-attached Yellow River substrate mud of the present invention, by selecting different fibers to intervene in the ceramic molding process in different processes, effectively improves the disadvantages of the traditional molding process, and makes ceramic molding have more possibilities, ensuring that the shape does not collapse or crack, and the shape is more free and the texture is more natural. It breaks the restrictions of traditional mud materials and their molding processes on modern ceramic creation, increases the possibility of modeling of ceramic creation, and promotes the development of modern ceramics.
[0004] The technical solution adopted by the present invention to solve the above technical problems is: A method for preparing fiber-attached Yellow River-based mud and its attachment molding. The technical solution consists of a method for preparing fiber-attached Yellow River-based mud and a method for attachment molding fiber-attached Yellow River-based mud.
[0005] The method for preparing the fiber-attached Yellow River substrate mud comprises the following steps: (1) Clay preparation The Yellow River mud and kaolin are mixed evenly, and then dried, ball-milled and sieved to obtain mud material; The mud material includes the following components by mass fraction: 35%-50% Yellow River mud, 50%-65% kaolin; The material composition of the Yellow River mud includes the following components in mass percentage: quartz 49%-53%, potassium feldspar 3%-5%, plagioclase 18%-21%, calcite 6%-8%, amphibole 2%-4%, and clay minerals 16%-18%.
[0006] (2) Preparation of fiber slurry The raw material is eucalyptus chips, and the process includes the following steps: Step S1: the eucalyptus chips and water are mixed in a ratio of 1:4 and heated at 160° C. for 120 minutes; Step S2: the heated eucalyptus chips are fished out, NaOH and Na2S are added, water is added continuously, heating is continued at 160°C, heat preservation is performed for 60 minutes, and washing is performed; Step S3: remove the contents of step S2, add MgSO4, NaOH, H2O2, add water, pass oxygen, pressurize, heat, temperature 100°C, keep warm for 60 minutes, and wash; step S3 is repeated twice; Step S4: remove the contents of step S3, add NaClO2, add water and heat, pH = 1.5, temperature 75°C, keep warm for 30 minutes; Step S5: the contents of step S4 are fished out, diluted with 50 times water, and stirred evenly to obtain the fiber slurry; (3) Mud preparation The mud material of step (1) and the fiber slurry water of step (2) are mixed in a concentration range of 1:1-2:1 by mass ratio, and CMC is added and stirred to obtain the Yellow River substrate mud with fiber attached.
[0007] Preferably, in step (1), the drying temperature is 150° C. and the drying time is not less than 6 hours.
[0008] Preferably, in step (1), the ball milling is dry milling for 24-48 hours.
[0009] Preferably, in step (1), a 300-mesh sieve is used for the sieving operation to retain the sieved mud.
[0010] Preferably, in step S2, the amount of NaOH used is 20% of the absolute dry mass of the eucalyptus chips, the amount of Na2S used is 7.5% of the absolute dry mass of the eucalyptus chips; and the amount of water added is 4.2 times the absolute dry mass of the eucalyptus chips.
[0011] Preferably, in step S3, the amounts of MgSO4, NaOH and H2O2 are 0.5%, 2.0% and 1.0% of the absolute dry mass of the contents, respectively; the amount of water added is 9 times the absolute dry mass of the contents, and the pressure after pressurization is controlled at 0.6 MPa.
[0012] Preferably, the amount of NaClO2 used in step S4 is 2% of the absolute dry mass of the contents; and the amount of water added is 9 times the absolute dry mass of the contents.
[0013] Preferably, in step (3), the CMC accounts for 3%-5% of the total mass of the mud.
[0014] The fiber-attached Yellow River substrate mud is prepared by the above preparation method.
[0015] The fiber-attached Yellow River substrate mud attachment molding method comprises the following steps: (1) Mud shaping 1) Apply the Yellow River substrate mud to which the fiber is attached evenly on the fiber material, let it stand for 20-30 minutes, and spray a proper amount of tap water on the surface every 10 minutes to impregnate the mud; 2) After the mud is impregnated, the Yellow River base mud and the fiber material to which the fiber is attached are given a certain shape through a certain shaping technique, and then dried in the shade; (2) High temperature sintering The Yellow River base material mud to which the shade-dried fibers are attached and the fiber material are fired in a kiln to form a shape.
[0016] Preferably, the fiber selection in step 1) includes but is not limited to straw, textile, and paper fiber materials with shrinkability and adsorption properties.
[0017] Preferably, certain auxiliary means are used while the mud impregnation in step 1); The auxiliary means include but are not limited to beating and soaking to assist the impregnation.
[0018] Preferably, in step 2), the shaping techniques include but are not limited to kneading, coiling, and folding; Preferably, the slurry-impregnated fiber with a certain shape in step 2) is covered with a polyethylene film cloth and dried in the shade for 72 hours or more in an environment of 25-30° C. and 60%-70% humidity.
[0019] Preferably, the kiln in step (2) can be an electric kiln, a wood kiln or a gas kiln; the firing temperature is 1200°C-1300°C, and high-temperature bare firing is used for molding.
[0020] The slurry impregnated fiber can be used in the field of daily-use ceramics and artistic ceramics after being fired at high temperature.
[0021] Compared with the prior art, the present invention has the following beneficial effects: The preparation and molding method of the fiber-attached Yellow River substrate mud of the present invention can break through the limitations of traditional mud materials and molding processes. In addition, the method has a variety of materials to choose from during use, can shape a variety of forms and textures, has diversity, and increases the possibilities of ceramic modeling and texture in ceramic creation. It can be used in the field of artistic ceramics, breaking the problem that traditional molding processes cannot shape complex shapes due to thin mud materials, broadening the possibilities of artistic ceramic molding and decoration, and promoting the development of artistic ceramics. DETAILED DESCRIPTION
[0022] In order to clearly illustrate the technical features of this solution, the present invention is described in detail below through specific implementation methods.
[0023] Example 1 The invention discloses a preparation method of fiber-attached Yellow River substrate mud and an attachment molding method thereof.
[0024] The method for preparing the fiber-attached Yellow River substrate mud adopts the following operating steps: (1) Mud material selection: Yellow River mud is selected, and its composition and mass percentage are quartz 51%, potassium feldspar 3%, plagioclase 18%, calcite 7%, amphibole 2%, and clay minerals 18%. Yellow River mud and kaolin are mixed evenly in a ratio of 2:3.
[0025] The mixed mud was dried at 150°C for 6 h, ball-milled for 30 h, filtered through a 300-mesh sieve, and the sieved mud was retained.
[0026] (2) Preparation of fiber slurry: Step S1: Mix eucalyptus chips and water in a ratio of 1:4 and heat at 160° C. for 120 minutes.
[0027] Step S2: the heated eucalyptus chips are fished out, and 20% NaOH and 7.5% Na2S are added based on the mass of the absolute dry eucalyptus chips, and water is added in an amount 4.2 times the mass of the absolute dry eucalyptus chips, and heated to 160° C. for 60 minutes; and washed.
[0028] Step S3: Take out the contents of step S2, add 0.5% MgSO4, 2.0% NaOH, 1.0% H2O2, add water 9 times the mass of the absolutely dry eucalyptus chips, pass oxygen and pressurize to 0.6MPa, heat to 100°C, keep warm for 60 minutes, and wash. Repeat this step twice.
[0029] Step S4: Take out the contents of step S3, add 2% of the mass of the contents after absolute drying, add water with a mass that is 9 times the mass of the absolute dried eucalyptus chips, adjust the pH to 1.5, heat to 75°C, and keep warm for 30 minutes.
[0030] Step S5: Take out the contents of step S4, dilute with 50 times water, and stir evenly to obtain fiber slurry.
[0031] (3) Mud preparation: the sieved mud is mixed with slurry water at a mass ratio of 1:1, CMC accounting for 3% of the total mass of the mud and slurry water is added, and the mud is stirred to obtain the Yellow River base mud with fiber attachment.
[0032] The fiber-attached Yellow River substrate mud attachment molding method comprises the following steps: (1) Mud shaping 1) Select 95% cotton fiber fabric and make a 10cm×10cm piece of fabric. Repeatedly apply the Yellow River substrate mud on its surface until the fabric is completely soaked in the mud. Let it stand for 20 minutes, and spray 5ml of tap water on the surface every 10 minutes to soak it in the mud.
[0033] 2) After the mud is soaked, the shape is molded by hand, and the Yellow River substrate mud and fiber material to which the molded fiber is attached are placed in an environment of 25-30℃ and 60%-70% humidity, covered with polyethylene film and dried in the shade for 72 hours.
[0034] (2) High temperature sintering: the shade-dried Yellow River substrate mud and fiber material to which the fibers are attached are fired in an electric kiln, and the sintering temperature is set to 1250°C.
[0035] Example 2 The invention discloses a preparation method of fiber-attached Yellow River substrate mud and an attachment molding method thereof.
[0036] The method for preparing the fiber-attached Yellow River substrate mud adopts the following operating steps: (1) Mud material selection: Yellow River mud is selected, and its composition and mass percentage are quartz 51%, potassium feldspar 3%, plagioclase 18%, calcite 7%, amphibole 2%, and clay minerals 18%. Yellow River mud and kaolin are mixed evenly in a ratio of 2:3.
[0037] The mixed mud was dried at 150°C for 6 h, ball-milled for 24 h, filtered through a 300-mesh sieve, and the sieved mud was retained.
[0038] (2) Preparation of fiber slurry: Step S1: Mix eucalyptus chips and water in a ratio of 1:4 and heat at 160° C. for 120 minutes.
[0039] Step S2: the heated eucalyptus chips are fished out, and based on the mass of the absolutely dried eucalyptus chips, 20% NaOH and 7.5% Na2S are added, followed by adding water 4.2 times the mass of the absolutely dried eucalyptus chips, and heating to 160° C. for 60 minutes; and washing.
[0040] Step S3: Take out the contents of step S2, add 0.5% MgSO4, 2.0% NaOH, 1.0% H2O2, add water 9 times the mass of the absolutely dry eucalyptus chips, pass oxygen and pressurize to 0.6MPa, heat to 100°C, keep warm for 60 minutes, and wash. Repeat this step twice.
[0041] Step S4: Take out the contents of step S3, add NaClO2 accounting for 2% of the mass of the contents after absolute drying in this step, add water with a mass that is 9 times the mass of the absolute dry eucalyptus chips, adjust the pH to 1.5, heat to 75°C, and keep warm for 30 minutes.
[0042] Step S5: Take out the contents of step S4, dilute with 50 times water, and stir evenly to obtain fiber slurry.
[0043] (3) Mud preparation: sieve out mud and mix it with slurry water in a mass ratio of 2:1, add CMC accounting for 3% of the total mass of mud and slurry water, and stir to obtain the Yellow River base mud with fiber attachment.
[0044] The fiber-attached Yellow River substrate mud attachment molding method comprises the following steps: (1) Mud shaping 1) Select 95% cotton fiber fabric and make a 10cm×10cm piece of fabric. Repeatedly apply the Yellow River substrate mud on its surface until the fabric is completely soaked in the mud. Let it stand for 20 minutes, and spray 5mL of tap water on the surface every 10 minutes to soak it in the mud.
[0045] 2) After the mud is soaked, the shape is kneaded by hand, and the Yellow River substrate mud and fiber material to which the kneaded fiber is attached are placed in an environment of 25-30℃ and 60%-70% humidity, covered with polyethylene film and dried in the shade for 72 hours.
[0046] (2) High temperature sintering: the shade-dried Yellow River substrate mud and fiber material to which the fibers are attached are fired in an electric kiln, and the sintering temperature is set to 1270°C.
[0047] Example 3 The invention discloses a preparation method of fiber-attached Yellow River substrate mud and an attachment molding method thereof.
[0048] The method for preparing the fiber-attached Yellow River substrate mud adopts the following operating steps: (1) Mud material selection: Yellow River mud is selected, and its composition and mass percentage are quartz 51%, potassium feldspar 3%, plagioclase 18%, calcite 7%, amphibole 2%, and clay minerals 18%. Yellow River mud and kaolin are mixed evenly in a ratio of 7:13.
[0049] The mixed mud was dried at 150°C for 6 h, ball-milled for 48 h, filtered through a 300-mesh sieve, and the sieved mud was retained.
[0050] (2) Preparation of fiber slurry: Step S1: Mix eucalyptus chips and water in a ratio of 1:4 and heat at 160° C. for 120 minutes.
[0051] Step S2: the heated eucalyptus chips are fished out, and based on the mass of the absolutely dried eucalyptus chips, 20% NaOH and 7.5% Na2S are added, followed by adding water 4.2 times the mass of the absolutely dried eucalyptus chips, and heating to 160° C. for 60 minutes; and washing.
[0052] Step S3: Take out the contents of step S2, add 0.5% MgSO4, 2.0% NaOH, 1.0% H2O2, add water 9 times the mass of the absolutely dry eucalyptus chips, pass oxygen and pressurize to 0.6MPa, heat to 100°C, keep warm for 60 minutes, and wash. Repeat this step twice.
[0053] Step S4: Take out the contents of step S3, add NaClO2 accounting for 2% of the mass of the contents after absolute drying in this step, add water with a mass that is 9 times the mass of the absolute dry eucalyptus chips, adjust the pH to 1.5, heat to 75°C, and keep warm for 30 minutes.
[0054] Step S5: Take out the contents of step S4, dilute with 50 times water, and stir evenly to obtain fiber slurry.
[0055] (3) Mud preparation: the sieved mud and slurry water are mixed at a mass ratio of 1.5:1, CMC accounting for 3% of the total mass of the mud and slurry water is added, and the fiber-attached Yellow River base mud is obtained by stirring.
[0056] The fiber-attached Yellow River substrate mud attachment molding method comprises the following steps: (1) Mud shaping 1) Select 95% cotton fiber fabric and make a 10cm×10cm piece of fabric. Impregnate the fabric with mud and repeatedly apply mud on its surface until the fabric is completely impregnated with mud. Let it stand for 20 minutes, and spray 5mL of tap water on the surface every 10 minutes to impregnate the fabric with mud.
[0057] 2) After the mud is soaked, the shape is kneaded by hand, and the Yellow River substrate mud and fiber material to which the kneaded fiber is attached are placed in an environment of 25-30℃ and 60%-70% humidity, covered with polyethylene film and dried in the shade for 72 hours.
[0058] (2) High temperature sintering: the shade-dried Yellow River substrate mud and fiber material to which the fibers are attached are fired in an electric kiln, and the sintering temperature is set to 1250°C.
[0059] Comparative Example 1 The invention discloses a preparation method of fiber-attached Yellow River substrate mud and an attachment molding method thereof.
[0060] The method for preparing the fiber-attached Yellow River substrate mud adopts the following operating steps: (1) Mud material selection: Yellow River mud is selected, and its composition and mass percentage are quartz 51%, potassium feldspar 3%, plagioclase 18%, calcite 7%, amphibole 2%, and clay minerals 18%. Yellow River mud and kaolin are mixed evenly in a ratio of 2:3.
[0061] (2) Dry the mixed clay at 150°C for 6 h, ball mill for 30 h, filter with a 300-mesh sieve, and retain the sieved clay.
[0062] (3) Preparation of fiber slurry: Step S1: Mix eucalyptus chips and water in a ratio of 1:4 and heat at 160° C. for 120 minutes.
[0063] Step S2: the heated eucalyptus chips are fished out, 20% NaOH, 7.5% Na2S are added, and water 4.2 times the mass of the absolutely dry eucalyptus chips is added, and the temperature is 160° C. and kept warm for 60 minutes; and washed.
[0064] Step S3: Take out the contents of step S2, add 0.5% MgSO4, 2.0% NaOH, 1.0% H2O2, add water 9 times the mass of the absolute dry eucalyptus chips, pass oxygen and pressurize to 0.6MPa, heat to 100°C, keep warm for 60 minutes, and wash. Repeat this step twice.
[0065] Step S4: Take out the contents of step S3, add 2% NaClO2 and water with a mass 9 times that of the absolute dry eucalyptus chips, adjust the pH to 1.5, heat to 75°C, and keep warm for 30 minutes.
[0066] Step S5: Take out the contents of step S4, dilute with 50 times water, and stir evenly to obtain fiber slurry.
[0067] (4) Mud preparation: the sieved mud is mixed with the fiber slurry water in a mass ratio of 1:1, and stirred to obtain the Yellow River base mud to which the fibers are attached.
[0068] The fiber-attached Yellow River substrate mud attachment molding method comprises the following steps: (1) Mud shaping 1) Select 95% cotton fiber fabric and make a 10cm×10cm piece of fabric. Repeatedly apply mud on the surface until the fabric is completely soaked in mud. Let it stand for 20 minutes, and spray 5ml of tap water on the surface every 10 minutes to soak it in mud.
[0069] 2) After the mud is soaked, it is molded by hand; the Yellow River substrate mud and fiber material to which the molded fibers are attached are placed under a polyethylene film and dried in the shade for 72 hours at 25-30°C and 60%-70% humidity.
[0070] (2) High temperature sintering: the shade-dried Yellow River substrate mud and fiber material to which the fibers are attached are fired in an electric kiln, and the sintering temperature is set to 1250°C.
[0071] Comparative Example 2 A method for preparing Yellow River base material mud and its attachment molding.
[0072] The method for preparing the Yellow River base material mud adopts the following operating steps: (1) Mud material selection: Yellow River mud is selected, and its composition and mass percentage are quartz 51%, potassium feldspar 3%, plagioclase 18%, calcite 7%, amphibole 2%, and clay minerals 18%. Yellow River mud and kaolin are mixed evenly in a ratio of 2:3.
[0073] (2) Dry the mixed clay at 150°C for 6 h, ball mill for 30 h, filter with a 300-mesh sieve, and retain the sieved clay.
[0074] (3) Mud preparation: sieve out the mud and mix it with tap water in a mass ratio of 1:1, add 3% CMC, and stir to obtain the Yellow River mud-based mud.
[0075] The method for forming the Yellow River mud-based slurry by attachment comprises the following steps: (1) Mud shaping: Select 95% cotton fiber fabric and make a 10cm×10cm piece of fabric. Repeatedly apply mud on the surface until the fabric is completely soaked in mud. Refine for 20 minutes, spray 5ml of tap water on the surface every 10 minutes, and then shape it with your hands.
[0076] (2) The molded Yellow River mud substrate slurry and fiber material are placed in an environment of 25-30°C and 60%-70% humidity, covered with polyethylene film and dried in the shade for 72 hours.
[0077] (3) High temperature sintering: the shade-dried Yellow River mud matrix slurry and fiber material are fired in an electric kiln, and the sintering temperature is set to 1250°C.
[0078] According to the implementation methods in Example 1, Comparative Example 1 and Comparative Example 2, 100 10 cm × 10 cm mud pieces were made respectively, and their performance was tested. The specific test objects are: the green blanks of the mud-impregnated fibers after air drying were tested, and the mud-impregnated fibers without cracks and other obvious defects were selected to continue the high-temperature sintering step, and the obtained mud pieces were further tested after high-temperature sintering. The test results are shown in Table 1.
[0079] Table 1. Performance results of mud sheets prepared by the methods described in the examples and comparative examples
Claims
1. A method for preparing fiber-attached Yellow River substrate mud, characterized in that: The following steps are involved: (1) Clay preparation The Yellow River mud and kaolin are mixed evenly, and then dried, ball-milled and sieved to obtain mud material; The mud material includes the following components by mass fraction: 35%-50% Yellow River mud, 50%-65% kaolin; The material composition of the Yellow River mud includes the following components by mass percentage: quartz 49%-53%, potassium feldspar 3%-5%, plagioclase 18%-21%, calcite 6%-8%, amphibole 2%-4%, and clay minerals 16%-18%; (2) Preparation of fiber slurry The raw material is eucalyptus chips, and the process includes the following steps: Step S1: the eucalyptus chips and water are mixed in a ratio of 1:4 and heated at 160° C. for 120 minutes; Step S2: the heated eucalyptus chips are fished out, NaOH and Na2S are added, water is added continuously, heating is continued at 160°C, heat preservation is performed for 60 minutes, and washing is performed; Step S3: remove the contents of step S2, add MgSO4, NaOH, H2O2, add water, pass oxygen, pressurize, heat, temperature 100°C, keep warm for 60 minutes, and wash; step S3 is repeated twice; Step S4: remove the contents of step S3, add NaClO2, add water and heat, pH = 1.5, temperature 75°C, keep warm for 30 minutes; Step S5: the contents of step S4 are fished out, diluted with 50 times water, and stirred evenly to obtain the fiber slurry; (3) Mud preparation The mud material of step (1) and the fiber slurry water of step (2) are mixed in a concentration range of (1-2):1 by mass ratio, and CMC is added and stirred to obtain the Yellow River substrate mud with fibers attached thereto.
2. The method for preparing the fiber-attached Yellow River substrate mud according to claim 1, characterized in that: In step (1), the drying temperature is 150° C. and the drying time is not less than 6 hours; preferably, in step (1), the ball milling is dry milling for 24-48 hours; preferably, in step (1), a 300-mesh sieve is used for the sieving operation to retain the sieved mud.
3. The method for preparing the fiber-attached Yellow River substrate mud according to claim 1, characterized in that: In step S2, the amount of NaOH used is 20% of the absolute dry mass of the eucalyptus chips, and the amount of Na2S used is 7.5% of the absolute dry mass of the eucalyptus chips; the amount of water added is 4.2 times the absolute dry mass of the eucalyptus chips.
4. The method for preparing the fiber-attached Yellow River substrate mud according to claim 1, characterized in that: In the step S3, the amounts of MgSO4, NaOH and H2O2 are 0.5%, 2.0% and 1.0% of the absolute dry mass of the contents respectively; the amount of water added is 9 times the absolute dry mass of the contents, and the pressure after pressurization is controlled at 0.6 MPa.
5. The method for preparing the fiber-attached Yellow River substrate mud according to claim 1, characterized in that: The amount of NaClO2 used in step S4 is 2% of the absolute dry mass of the contents; the amount of water added is 9 times the absolute dry mass of the contents.
6. The method for preparing the fiber-attached Yellow River substrate mud according to claim 1, characterized in that: In step (3), the CMC accounts for 3%-5% of the total mass of the mud.
7. The fiber-attached Yellow River substrate mud obtained by the preparation method according to any one of claims 1 to 6.
8. The method for forming the fiber-attached Yellow River substrate mud according to claim 7, characterized in that: The following steps are involved: (1) Mud shaping 1) Apply the Yellow River substrate mud to which the fiber is attached evenly on the fiber material, let it stand for 20-30 minutes, and spray a proper amount of tap water on the surface every 10 minutes to impregnate the mud; 2) After the mud is impregnated, the Yellow River base mud and the fiber material to which the fiber is attached are given a certain shape through a certain shaping technique, and then dried in the shade; (2) High temperature sintering The Yellow River base material mud to which the shade-dried fibers are attached and the fiber material are fired in a kiln to form a shape.
9. The method for forming the fiber-attached Yellow River substrate mud according to claim 8, characterized in that: The fiber selection in step 1) includes but is not limited to straw, textiles, and paper; preferably, certain auxiliary means are used while the mud is impregnated in step 1); the auxiliary means include but are not limited to beating and soaking to assist impregnation.
10. The method for forming the fiber-attached Yellow River substrate mud according to claim 8, characterized in that: In step 2), the shaping techniques include but are not limited to kneading, coiling, and folding; Preferably, the slurry-impregnated fiber with a certain shape in step 2) is covered with a polyethylene film cloth and dried in the shade for 72 hours or more in an environment of 25-30°C and 60%-70% humidity; Preferably, the kiln in step (2) can be an electric kiln, a wood kiln or a gas kiln; the firing temperature is 1200°C-1300°C, and high-temperature bare firing is used for molding.
Citation Information
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