CN114773074A - High-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources and preparation method thereof - Google Patents
High-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
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Abstract
The invention discloses a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources and a preparation method thereof, belonging to the technical field of frying pan manufacturing, and comprising 85-90% of refined steel cladding and 10-15% of heat-conducting sandwich, wherein the 10-15% of heat-conducting sandwich is composed of the following raw materials in parts by weight: 1000-1100 parts of aluminum oxide, 100-150 parts of carbon fiber, 250-300 parts of vinyl silicone oil, 0.1-0.3 part of inhibitor, 5-7 parts of catalyst and 0.1-0.2 part of release agent.
Description
Technical Field
The invention relates to the technical field of frying pan manufacturing, in particular to a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources and a preparation method thereof.
Background
The frying pan is a cooking tool of China, is one of the pans, and is characterized in that the top opening is large, the round bottom is provided, and the food in the south China is mainly fried in a small mode, so the frying pan is designed to be provided with a handle to facilitate throwing and frying, the frying pan is mainly used for frying or stir-frying the food, but can also be used for cooking, stewing and frying, the frying pan is a main cooking tool of China and southeast Asia, and the material of the frying pan is the raw material of the frying pan.
Through retrieval, chinese patent No. CN201810690863.4 discloses a method for preparing a wear-resistant electric frying pan, which can be used for preparing a wear-resistant electric frying pan, but the strength and toughness of the pan body are low, so that the pan body is easy to damage in the using process, the service life of the frying pan is shortened, the heat conductivity of the frying pan is not excellent enough, the heat conductivity of the frying pan is not improved completely depending on the heat conductivity of the material of the pan body, and the problem of method defects is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources comprises 85% -90% of refined steel cladding and 10% -15% of heat-conducting sandwich, wherein the 10% -15% of heat-conducting sandwich is composed of the following raw materials in parts by weight: 1000-1100 parts of alumina, 100-150 parts of carbon fiber, 250-300 parts of vinyl silicone oil, 0.1-0.3 part of inhibitor, 5-7 parts of catalyst and 0.1-0.2 part of release agent.
Further, the inhibitor is carboxymethyl cellulose or ethynyl cyclohexanol; the catalyst is a platinum complex; the release agent is a silica gel release agent.
A preparation method of a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources comprises the following specific steps:
the method comprises the following steps: preparing a steel billet: placing the refined steel blocks in an electric arc furnace, wherein the temperature in the electric arc furnace is 1500-1700 ℃, melting to obtain molten steel, placing the molten steel in a ladle refining furnace, adjusting alloy components, sequentially adding ferrosilicon powder in batches, heating for refining, deoxidizing, sampling and analyzing, when the components reach national standard requirements, simultaneously, when the temperature is 1300 ℃, deslagging, transferring to a continuous casting machine for forging, cutting to length when discharging, repeatedly upsetting and drawing out for 3 times in a cross direction, rolling to obtain a stainless steel plate with a specific size, and finally, cooling to room temperature in an empty mode to obtain a steel billet;
step two: preparing a refined steel cladding: heating the steel billet obtained in the step one in a heating furnace, performing primary forging when the surface temperature of the steel billet reaches 1200 ℃, putting the steel billet into the heating furnace again for heating after the primary forging is completed, performing secondary forging when the surface temperature of the steel billet reaches 1100 ℃, and obtaining a refined steel cladding after the forging is completed;
step three: preparing a heat-conducting sandwich: mixing 1000-1100 parts of aluminum oxide, 100-150 parts of carbon fiber, 250-300 parts of vinyl silicone oil, 0.1-0.3 part of inhibitor and 5-7 parts of catalyst to form mixed slurry, diluting 0.1-0.2 part of release agent with purified water, spraying the diluted release agent onto the inner surface of a vacuum mold, calendering the mixed slurry by using the vacuum mold, heating the vacuum mold to obtain a sandwich sheet layer, repeating the operations to obtain 50-60 sandwich layers, stacking the sandwich layers in the same direction into a container to obtain a prefabricated heat-conducting sandwich, pressing down the prefabricated heat-conducting sandwich, vacuumizing the interior of the container, and keeping for 6-10 hours to obtain the heat-conducting sandwich;
step four: and (3) combined edge sealing: selecting the refined steel cladding in the second step, placing the heat-conducting sandwich in the third step between the two refined steel claddings, heating the refined steel cladding outside the range of the heat-conducting sandwich by using a heating ring, and forging and connecting to obtain a prefabricated wok material;
step five: and (3) post-treatment: and cleaning the prefabricated wok material, and sanding the outer surface of the prefabricated wok material to obtain the high-temperature high-conductivity refined steel wok material.
Further, the specific dimensions in the first step are 40cm in length, 30cm in width and 4cm in height.
Further, the ratio of the purified water to the release agent in the third step is 3: 1.
further, in the third step, the heating temperature of the vacuum mold is 70 ℃, and the pressing pressure of the pressing prefabricated heat conduction sandwich is 8-16 MPa.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention obviously improves the toughness and the strength of the frying pan material by repeatedly forging the steel billet, so that the subsequent pan body is not easy to damage in the using process, the service life of the frying pan is prolonged, meanwhile, the heat conductivity of the heat-conducting sandwich is far higher than that of the refined steel, the frying pan material does not completely depend on the heat conductivity of the refined steel of the pan body, and the heat conductivity of the subsequent frying pan is obviously improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a flow schematic diagram of a preparation method of a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution: a preparation method of a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources comprises the following specific steps:
the method comprises the following steps: preparing a steel billet: placing a refined steel block in an electric arc furnace, wherein the temperature in the electric arc furnace is 1500 ℃, melting to obtain molten steel, placing the molten steel in a ladle refining furnace, adjusting alloy components, sequentially adding ferrosilicon powder in batches, heating for refining, deoxidizing, sampling and analyzing, when the components reach national standard requirements, and meanwhile, when the temperature is 1300 ℃, deslagging and transferring to a continuous casting machine for forging, cutting to length at a fixed length when discharging, repeatedly upsetting and drawing to length for 3 times in a cross direction, rolling to obtain a stainless steel plate with a specific size, and finally, cooling to room temperature in an air-laid manner to obtain a steel billet, wherein the specific size is 40cm in length, 30cm in width and 4cm in height;
step two: preparing a refined steel cladding: heating the steel blank obtained in the first step in a heating furnace, performing primary forging when the surface temperature of the steel blank reaches 1200 ℃, putting the steel blank into the heating furnace again for heating after the primary forging is completed, performing secondary forging when the surface temperature of the steel blank reaches 1100 ℃, and obtaining a refined steel cladding after the forging is completed;
step three: preparing a heat conducting sandwich: mixing 1000 parts of aluminum oxide, 100 parts of carbon fiber, 250 parts of vinyl silicone oil, 0.1 part of inhibitor and 5 parts of catalyst to form mixed slurry, diluting 0.1 part of release agent by using purified water, spraying the diluted release agent onto the inner surface of a vacuum mold, calendering the mixed slurry by using the vacuum mold, heating the vacuum mold to obtain a sandwich sheet layer, repeating the operations to obtain 50 sandwich sheet layers, stacking the sandwich sheet layers in the same direction into a container to obtain a prefabricated heat-conducting sandwich, pressing down the prefabricated heat-conducting sandwich, simultaneously performing vacuumizing operation on the interior of the container, and keeping the vacuum state for 6 hours to obtain the heat-conducting sandwich, wherein the ratio of the purified water to the release agent is 3: 1, the heating temperature of the vacuum mold is 70 ℃, and the pressing pressure of the pressing prefabricated heat conduction sandwich is 8 MPa;
step four: and (3) combined edge sealing: selecting the refined steel cladding in the second step, placing the heat-conducting sandwich in the third step between the two refined steel claddings, heating the refined steel cladding outside the range of the heat-conducting sandwich by using a heating ring, and forging and connecting to obtain a prefabricated wok material;
step five: and (3) post-treatment: and cleaning the prefabricated wok material, and sanding the outer surface of the prefabricated wok material to obtain the high-temperature high-conductivity refined steel wok material.
Example 2:
referring to fig. 1, the present invention provides a technical solution: a preparation method of a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources comprises the following specific steps:
the method comprises the following steps: preparing a steel billet: placing the refined steel blocks in an electric arc furnace, wherein the temperature in the electric arc furnace is 1600 ℃, melting to obtain molten steel, placing the molten steel in a ladle refining furnace, adjusting alloy components, sequentially adding ferrosilicon powder in batches, heating, refining, deoxidizing, sampling and analyzing, when the components reach the national standard requirements and the temperature is 1300 ℃, deslagging, transferring to a continuous casting machine for forging, cutting to length when discharging, repeatedly upsetting and drawing for 3 times in a cross direction, rolling to obtain a stainless steel plate with a specific size, and finally cooling to room temperature in an empty manner to obtain a steel billet, wherein the specific size is 40cm long, 30cm wide and 4cm high;
step two: preparing a refined steel cladding: heating the steel billet obtained in the step one in a heating furnace, performing primary forging when the surface temperature of the steel billet reaches 1200 ℃, putting the steel billet into the heating furnace again for heating after the primary forging is completed, performing secondary forging when the surface temperature of the steel billet reaches 1100 ℃, and obtaining a refined steel cladding after the forging is completed;
step three: preparing a heat conducting sandwich: 1050 parts of aluminum oxide, 125 parts of carbon fiber, 275 parts of vinyl silicone oil, 0.2 part of inhibitor and 6 parts of catalyst are mixed to form mixed slurry, 0.1-0.2 part of release agent is diluted by purified water, the diluted release agent is sprayed on the inner surface of a vacuum mold, the mixed slurry is rolled by the vacuum mold, the vacuum mold is heated to obtain a sandwich sheet layer, the operations are repeated to obtain 55 layers of sandwich sheet layers, the sandwich sheet layers are stacked in the same direction into a container to obtain a prefabricated heat conducting sandwich, the prefabricated heat conducting sandwich is pressed downwards, the interior of the container is vacuumized at the same time, and the heat conducting sandwich is obtained after the operation is kept for 8 hours, wherein the ratio of the purified water to the release agent is 3: 1, the heating temperature of the vacuum mold is 70 ℃, and the pressing pressure of the pressing prefabricated heat conduction sandwich is 12 MPa;
step four: combining and sealing edges: selecting the refined steel cladding layers in the two steps II, placing the heat-conducting sandwich in the step III between the two refined steel cladding layers, heating the refined steel cladding layers outside the range of the heat-conducting sandwich by using a heating ring, and forging and connecting to obtain a prefabricated wok material;
step five: and (3) post-treatment: and cleaning the prefabricated wok material, and sanding the outer surface of the prefabricated wok material to obtain the high-temperature high-conductivity refined steel wok material.
Example 3:
referring to fig. 1, the present invention provides a technical solution: a preparation method of a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources comprises the following specific steps:
the method comprises the following steps: preparing a steel billet: placing the refined steel blocks in an electric arc furnace, wherein the temperature in the electric arc furnace is 1700 ℃, melting to obtain molten steel, placing the molten steel in a ladle refining furnace, adjusting alloy components, sequentially adding ferrosilicon powder in batches, heating, refining, deoxidizing, sampling and analyzing, when the components reach the national standard requirements and the temperature is 1300 ℃, deslagging, transferring to a continuous casting machine for forging, cutting to length when discharging, repeatedly upsetting and drawing for 3 times in a cross direction, rolling to obtain a stainless steel plate with a specific size, and finally cooling to room temperature in an empty place to obtain a steel billet, wherein the specific size is 40cm long, 30cm wide and 4cm high;
step two: preparing a refined steel cladding: heating the steel blank obtained in the first step in a heating furnace, performing primary forging when the surface temperature of the steel blank reaches 1200 ℃, putting the steel blank into the heating furnace again for heating after the primary forging is completed, performing secondary forging when the surface temperature of the steel blank reaches 1100 ℃, and obtaining a refined steel cladding after the forging is completed;
step three: preparing a heat conducting sandwich: mixing 1100 parts of aluminum oxide, 150 parts of carbon fiber, 300 parts of vinyl silicone oil, 0.3 part of inhibitor and 7 parts of catalyst to form mixed slurry, diluting 0.2 part of release agent by using purified water, spraying the diluted release agent onto the inner surface of a vacuum mold, calendering the mixed slurry by using the vacuum mold, heating the vacuum mold to obtain a sandwich sheet layer, repeating the operations to obtain 60 sandwich sheet layers, stacking the sandwich sheet layers in the same direction into a container to obtain a prefabricated heat-conducting sandwich, pressing down the prefabricated heat-conducting sandwich, simultaneously performing vacuumizing operation on the interior of the container, and keeping the vacuum state for 10 hours to obtain the heat-conducting sandwich, wherein the ratio of the purified water to the release agent is 3: 1, the heating temperature of the vacuum mould is 70 ℃, and the pressing pressure of the pressing prefabricated heat-conducting sandwich is 16 MPa;
step four: combining and sealing edges: selecting the refined steel cladding layers in the two steps II, placing the heat-conducting sandwich in the step III between the two refined steel cladding layers, heating the refined steel cladding layers outside the range of the heat-conducting sandwich by using a heating ring, and forging and connecting to obtain a prefabricated wok material;
step five: and (3) post-treatment: and cleaning the prefabricated wok material, and sanding the outer surface of the prefabricated wok material to obtain the high-temperature high-conductivity refined steel wok material.
Comparative example 1:
referring to fig. 1, the present invention provides a technical solution: the preparation method of the high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources does not need the steps of preparing a heat-conducting sandwich and combining edge sealing in the process of preparing the high-temperature high-conductivity refined steel frying pan material, and other schemes are the same as those in the embodiment 1.
The contrast can know, the toughness and the intensity of four kinds of frying pan materials are all showing and are improving for the follow-up pot body is not fragile in the use, prolonged the life of frying pan, but the frying pan material heat conductivility that embodiment 1, 2 and 3 prepared is better than the frying pan material heat conductivility that comparative example 1 prepared, because the heat conductivity of heat conduction sandwich is higher than the heat conductivity of smart steel far away, make the frying pan material not completely rely on the heat conductivility of the smart steel of the pot body, make the heat conductivity of follow-up frying pan show and improve.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources is characterized by comprising 85% -90% of refined steel cladding and 10% -15% of heat-conducting sandwich, wherein the 10% -15% of heat-conducting sandwich is composed of the following raw materials in parts by weight: 1000-1100 parts of alumina, 100-150 parts of carbon fiber, 250-300 parts of vinyl silicone oil, 0.1-0.3 part of inhibitor, 5-7 parts of catalyst and 0.1-0.2 part of release agent.
2. The high-temperature high-conductivity fine steel frying pan material suitable for multiple heat sources as claimed in claim 1, wherein the inhibitor is carboxymethyl cellulose or ethynyl cyclohexanol; the catalyst is a platinum complex; the release agent is a silica gel release agent.
3. A preparation method of a high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources is characterized by comprising the following specific steps:
the method comprises the following steps: preparing a steel billet: placing the refined steel blocks in an electric arc furnace, wherein the temperature in the electric arc furnace is 1500-1700 ℃, melting to obtain molten steel, placing the molten steel in a ladle refining furnace, adjusting alloy components, sequentially adding ferrosilicon powder in batches, heating for refining, deoxidizing, sampling and analyzing, when the components reach national standard requirements, simultaneously, when the temperature is 1300 ℃, deslagging, transferring to a continuous casting machine for forging, cutting to length when discharging, repeatedly upsetting and drawing out for 3 times in a cross direction, rolling to obtain a stainless steel plate with a specific size, and finally, cooling to room temperature in an empty mode to obtain a steel billet;
step two: preparing a refined steel cladding: heating the steel billet obtained in the step one in a heating furnace, performing primary forging when the surface temperature of the steel billet reaches 1200 ℃, putting the steel billet into the heating furnace again for heating after the primary forging is completed, performing secondary forging when the surface temperature of the steel billet reaches 1100 ℃, and obtaining a refined steel cladding after the forging is completed;
step three: preparing a heat-conducting sandwich: mixing 1000-1100 parts of aluminum oxide, 100-150 parts of carbon fiber, 250-300 parts of vinyl silicone oil, 0.1-0.3 part of inhibitor and 5-7 parts of catalyst to form mixed slurry, diluting 0.1-0.2 part of release agent with purified water, spraying the diluted release agent onto the inner surface of a vacuum mold, calendering the mixed slurry by using the vacuum mold, heating the vacuum mold to obtain a sandwich sheet layer, repeating the operations to obtain 50-60 sandwich sheet layers, stacking the sandwich sheet layers in the same direction into a container to obtain a prefabricated heat-conducting sandwich, pressing down the prefabricated heat-conducting sandwich, vacuumizing the interior of the container, and keeping for 6-10 hours to obtain the heat-conducting sandwich;
step four: and (3) combined edge sealing: selecting the refined steel cladding layers in the two steps II, placing the heat-conducting sandwich in the step III between the two refined steel cladding layers, heating the refined steel cladding layers outside the range of the heat-conducting sandwich by using a heating ring, and forging and connecting to obtain a prefabricated wok material;
step five: and (3) post-treatment: and cleaning the prefabricated wok material, and sanding the outer surface of the prefabricated wok material to obtain the high-temperature high-conductivity refined steel wok material.
4. The method for preparing high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources as claimed in claim 3, wherein the specific dimensions in the first step are 40cm long, 30cm wide and 4cm high.
5. The preparation method of the high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources according to claim 3, wherein the ratio of the purified water to the release agent in the third step is 3: 1.
6. the preparation method of the high-temperature high-conductivity refined steel frying pan material suitable for multiple heat sources according to claim 3, wherein the heating temperature of the vacuum mold in the third step is 70 ℃, and the pressing pressure of the pressing prefabricated heat-conducting sandwich is 8-16 MPa.
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