CN105732016A - Heat-resistant ceramic pot and preparation method thereof - Google Patents
Heat-resistant ceramic pot and preparation method thereof Download PDFInfo
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- CN105732016A CN105732016A CN201610031910.5A CN201610031910A CN105732016A CN 105732016 A CN105732016 A CN 105732016A CN 201610031910 A CN201610031910 A CN 201610031910A CN 105732016 A CN105732016 A CN 105732016A
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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
- C04B35/16—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 silicates other than clay
- C04B35/18—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 silicates other than clay rich in aluminium oxide
- C04B35/19—Alkali metal aluminosilicates, e.g. spodumene
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
Abstract
The invention relates to a heat-resistant ceramic pot which is composed of the following components in parts by weight: 65-80 parts of spodumene, 13-20 parts of clay, 10-16 parts of kaolin, 8-13 parts of sandstorm soil, 6-11 parts of dickite, 5-9 parts of pyrauxite, 2-7 parts of obsidian and 0-0.5 part of zoisite. The preparation method of the heat-resistant ceramic pot comprises the following steps: S1. manufacturing of billet: mixing the raw materials according to parts by weight, pugging, carrying out injection forming, trimming the billet, sending the billet into a kiln, and carrying out bisque firing to prepare a biscuit; S2. treatment of biscuit internal surface: spraying a non-stick paint on the biscuit internal surface, and baking; and S3. treatment of biscuit external surface: spraying a ceramic paint on the biscuit external surface twice, spraying a metal coating, spraying silicone oil, and finally, spraying the non-stick paint. The heat-resistant ceramic pot product has greatly enhanced high-temperature capability, can directly contact the electromagnetic oven, has the advantages of high heat transfer rate and obvious energy saving effect, and can bear the high power of the electromagnetic oven of up to 2100W.
Description
Technical field
The present invention relates to domestic ceramics technical field, more particularly, to a kind of heat-stable ceramic pan and preparation method thereof.
Background technology
Electromagnetic oven is because having quick heating, temperature-controllable, thermal efficiency height, the flames of anger, producing without harmful gas and be deeply subject to liking of consumers in general.Electromagnetic oven works according to electromagnetic induction principle, requires that the pan with electromagnetic oven adapted must magnetic conduction during use.And conventional ceramic pan belongs to non-magnetizer, it is impossible to be applied on electromagnetic oven.For solving this problem, method more common at present is the layer of metal magnetic conductive film that bonds in ceramic cooker bottom surface, but the ceramic cooker heat conduction magnetic conduction prepared in this way is slow, and there is the defect that can not use on naked light, and metal guide magnetic film easily grinds flower inefficacy simultaneously.It addition, when electromagnetic oven power is more than 1200W, conventional ceramic pan is heated Tai Gaoyi explosion, probably only 6 months service life.
Summary of the invention
It is an object of the invention to overcome the deficiency in existing Production of Ceramics, by improving body recipe and the moulding process of ceramic cooker, a kind of heat-stable ceramic pan and preparation method thereof is provided, high temperature resistant, magnetic conduction heat conduction is fast, steady performance to use the ceramic cooker that the method prepares to have, and it is possible not only on electromagnetic oven to use, it is also possible to use on electricity makes pottery stove, gas stove.
The object of the invention is achieved by the following technical programs:
Thering is provided a kind of heat-stable ceramic pan, its parts by weight of raw materials array becomes: spodumene 65～80 parts, clay 13～20 parts, Kaolin 10～16 parts, aeolian sandy soil 8～13 parts, dickite 6～11 parts, pyrophillite 5～9 parts, obsidian 2～7 parts, zoisite 0～0.5 part.
The preparation method of described heat-stable ceramic pan, comprises the following steps:
S1. the making of biscuit: described raw materials by weight portion mixed, through pugging, injection forming, base, sends into biscuiting in kiln, makes biscuit；
S2. the process of biscuit inner surface: spraying non-viscous paint at biscuit inner surface and toast, baking temperature is 370～390 DEG C, and baking time is 5～8min；
S3. the process of biscuit outer surface:
At biscuit outer surface first ceramic coated paint, and toasting, baking temperature is 100 DEG C, and natural cooling forms prime coat；
Ceramic coated paint again on prime coat, and toast, baking temperature is 380 DEG C, and natural cooling forms top coat layer, and the purpose of spray-applied primer layer is to strengthen the adhesive force of top coat layer；
Spray metal coating on top coat layer；
Spraying silicone oil on metal coating, and toast, baking temperature is 280 DEG C, and natural cooling forms silicon layer；
Last spraying non-viscous paint on silicon layer, and toast, baking temperature is 380～400 DEG C, and baking time is 9～12min.
Further, the biscuit thickness in described S1 step is 3～5mm.
Further, the metal coating in described S3 step is nonmagnetic metal coating.
Further, spray metal coating in described S3 step method particularly includes: utilize arc spray gun by two rhizoid shape nonmagnetic metal instant meltings, and utilize high compression air by melted nonmagnetic metal atomization, and fast spraying is at biscuit outer surface, forms nonmagnetic metal coating.
Further, the nonmagnetic metal in described S3 step is aluminium wire.
Compared with prior art, the method have the advantages that
1, in body recipe, it is greatly improved the content of spodumene, and introduce dickite, pyrophillite, obsidian, zoisite are coordinated, substantially increasing the high-temperature capability of ceramic cooker, when for electromagnetic oven, the electromagnetic oven power that ceramic cooker can bear is up to 2100W；
2, in the whole outer surface spraying nonmagnetic metal coating of ceramic cooker base substrate, directly contacting with electromagnetic oven, magnetic conduction heat-transfer rate is fast, and energy-saving effect is obvious.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment 1
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 65 parts, clay 13 parts, Kaolin 10 parts, aeolian sandy soil 8 parts, dickite 6 parts, pyrophillite 5 parts, obsidian 2 parts.
Embodiment 2
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 80 parts, clay 20 parts, Kaolin 16 parts, aeolian sandy soil 13 parts, dickite 11 parts, pyrophillite 9 parts, obsidian 7 parts.
Embodiment 3
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 69 parts, clay 18 parts, Kaolin 15 parts, aeolian sandy soil 9 parts, dickite 8 parts, pyrophillite 7 parts, obsidian 5 parts.
Embodiment 4
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 75 parts, clay 15 parts, Kaolin 12 parts, aeolian sandy soil 11 parts, dickite 10 parts, pyrophillite 8 parts, obsidian 3 parts.
Embodiment 5
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 65 parts, clay 13 parts, Kaolin 10 parts, aeolian sandy soil 8 parts, dickite 6 parts, pyrophillite 5 parts, obsidian 2 parts, zoisite 0.2 part.
Embodiment 6
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 80 parts, clay 20 parts, Kaolin 16 parts, aeolian sandy soil 13 parts, dickite 11 parts, pyrophillite 9 parts, obsidian 7 parts, zoisite 0.5 part.
Embodiment 7
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 69 parts, clay 18 parts, Kaolin 15 parts, aeolian sandy soil 9 parts, dickite 8 parts, pyrophillite 7 parts, obsidian 5 parts, zoisite 0.3 part.
Embodiment 8
Present embodiment discloses a kind of heat-stable ceramic pan, its raw material is made up of following parts by weight: spodumene 72 parts, clay 14 parts, Kaolin 11 parts, aeolian sandy soil 10 parts, dickite 7 parts, pyrophillite 6 parts, obsidian 4 parts, zoisite 0.4 part.
Embodiment 9
Heat-stable ceramic pan prepared by the raw material of Example 1～4 any embodiment.Preparation process is as follows:
The preparation method of described heat-stable ceramic pan, comprises the following steps:
S1. the making of biscuit: mixed by weight by described raw material, is shaped to ceramic pan green compact through pugging grouting behind shaft or drift lining, sends into biscuiting in kiln, make biscuit after base, and biscuit thickness is 5mm, and this biscuit thickness is moderate, if thickness is more than 5mm, can reduce heat conductivility；
S2. the process of biscuit inner surface: spraying non-viscous paint at biscuit inner surface and toast, baking temperature is 380 DEG C, and baking time is 7min；
S3. the process of biscuit outer surface:
First spraying aqueous ceramic paint at biscuit outer surface, and toast 5min, baking temperature is 100 DEG C, and natural cooling forms prime coat；
Again spraying aqueous ceramic paint on prime coat, and toast 8min, baking temperature is 380 DEG C, and natural cooling forms top coat layer；
Top coat layer sprays nonmagnetic metal coating, is specially two aluminium wires uniformly, is continually fed in the ignition tip of arc spray gun, two aluminium wires not in contact with the former two be in state of insulation, ignition tip connects power positive cathode respectively.When two aluminium wire ends contact with each other due to propelling, between two aluminium wire ends short circuit and produce electric arc, make aluminium wire end instant melting, now recycling high compression air is by melted aluminum atomization, and the aluminum particulate of atomization is accelerated, by aluminum particulate fast spraying at biscuit outer surface, after natural cooling, form nonmagnetic metal coating；
Spraying silicone oil in nonmagnetic metal coating, and toast 3min, baking temperature is 280 DEG C, and natural cooling forms silicon layer；
Finally spraying non-viscous paint on silicon layer and toast, baking temperature is 390 DEG C, and baking time is 10min.
Heat-stable ceramic pan product hardness obtained by the present embodiment is high, both can use on electromagnetic oven, and can make pottery at electricity again stove or gas stove use；When for electromagnetic oven, its magnetic conduction heat-transfer rate is fast, and energy-saving effect is obvious, and high-temperature capability is high, can reach at power and normally use on the electromagnetic oven of 2000W, will not produce the situations such as explosion.
Embodiment 10
Heat-stable ceramic pan prepared by the raw material of Example 5～8 any embodiment.Preparation process is as follows:
The preparation method of described heat-stable ceramic pan, comprises the following steps:
S1. the making of biscuit: mixed by weight by described raw material, is shaped to ceramic pan green compact through pugging grouting behind shaft or drift lining, sends into biscuiting in kiln, make biscuit after base, and biscuit thickness is 4mm；
S2. the process of biscuit inner surface: spraying non-viscous paint at biscuit inner surface and toast, baking temperature is 370 DEG C, and baking time is 8min；
S3. the process of biscuit outer surface:
At biscuit outer surface first ceramic coated paint, and toasting 3min, baking temperature is 100 DEG C, and natural cooling forms prime coat；
Ceramic coated paint again on prime coat, and toast 5min, baking temperature is 380 DEG C, and natural cooling forms top coat layer；
Electric arc spraying nonmagnetic metal coating on top coat layer, is specially two aluminium wires uniformly, is continually fed in the ignition tip of arc spray gun, two aluminium wires not in contact with the former two be in state of insulation, ignition tip connects power positive cathode respectively.When two aluminium wire ends contact with each other due to propelling, between two aluminium wire ends short circuit and produce electric arc, make aluminium wire end instant melting, now recycling high compression air is by melted aluminum atomization, and the aluminum particulate of atomization is accelerated, flying speed of partcles reaches more than 420m/s, by aluminum particulate fast spraying at biscuit outer surface, forms nonmagnetic metal coating after natural cooling.
Spraying silicone oil on metal coating, and toast 3min, baking temperature is 280 DEG C, and natural cooling forms silicon layer；
Finally spraying non-viscous paint on silicon layer and toast, baking temperature is 400 DEG C, and baking time is 9min.
Heat-stable ceramic pan product hardness obtained by the present embodiment is high, both can use on electromagnetic oven, and can make pottery at electricity again stove or gas stove use；When for electromagnetic oven, its magnetic conduction heat-transfer rate is fast, and energy-saving effect is obvious, and high-temperature capability is high, and the electromagnetic oven power that can bear is up to 2100W.
Claims (6)
1. a heat-stable ceramic pan, it is characterised in that its raw material weight percentage ratio forms: spodumene 65～80 parts, clay 13～20 parts, Kaolin 10～16 parts, aeolian sandy soil 8～13 parts, dickite 6～11 parts, pyrophillite 5～9 parts, obsidian 2～7 parts, zoisite 0～0.5 part.
2. the preparation method of heat-stable ceramic pan described in claim 1, it is characterised in that comprise the following steps:
S1. the making of biscuit: described raw materials by weight portion mixed, through pugging, injection forming, base, sends into biscuiting in kiln, makes biscuit；
S2. the process of biscuit inner surface: spraying non-viscous paint at biscuit inner surface and toast, baking temperature is 370～390 DEG C, and baking time is 5～8min；
S3. the process of biscuit outer surface:
At biscuit outer surface first ceramic coated paint, and toasting, baking temperature is 100 DEG C, and natural cooling forms prime coat；
Ceramic coated paint again on prime coat, and toast, baking temperature is 380 DEG C, and natural cooling forms top coat layer；
Spray metal coating on top coat layer；
Spraying silicone oil on metal coating, and toast, baking temperature is 280 DEG C, and natural cooling forms silicon layer；
Last spraying non-viscous paint on silicon layer, and toast, baking temperature is 380～400 DEG C, and baking time is 9～12min.
3. the preparation method of heat-stable ceramic pan according to claim 1, it is characterised in that the biscuit thickness in described S1 step is 3～5mm.
4. the preparation method of the heat-stable ceramic pan according to Claims 2 or 3, it is characterised in that the metal coating in described S3 step is nonmagnetic metal coating.
5. the preparation method of heat-stable ceramic pan according to claim 4, it is characterized in that, spray metal coating in described S3 step method particularly includes: utilize arc spray gun to be melted by two rhizoid shape nonmagnetic metal, and utilize high compression air by melted nonmagnetic metal atomization, and it is sprayed on biscuit outer surface, form nonmagnetic metal coating.
6. the preparation method of heat-stable ceramic pan according to claim 5, it is characterised in that the nonmagnetic metal in described S3 step is aluminium wire.
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| CN201610031910.5A CN105732016A (en) | 2016-01-19 | 2016-01-19 | Heat-resistant ceramic pot and preparation method thereof |
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| CN201610031910.5A CN105732016A (en) | 2016-01-19 | 2016-01-19 | Heat-resistant ceramic pot and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587922A (en) * | 2017-01-05 | 2017-04-26 | 黄剑锋 | Novel heat resisting porcelain clay and production method of heat resisting ceramic therefrom |
| CN106630630A (en) * | 2016-10-21 | 2017-05-10 | 青岛首创嘉业工贸有限公司 | Active ceramic pot and preparation method of active ceramic pot |
| CN107382268A (en) * | 2017-09-01 | 2017-11-24 | 湖州南浔自在工艺品有限公司 | Ceramics modelled after an antique and preparation method thereof |
| CN107536448A (en) * | 2017-05-22 | 2018-01-05 | 浙江苏泊尔家电制造有限公司 | Method for pot in the interior pot, cooking apparatus and manufacture of cooking apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106630630A (en) * | 2016-10-21 | 2017-05-10 | 青岛首创嘉业工贸有限公司 | Active ceramic pot and preparation method of active ceramic pot |
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| CN107536448A (en) * | 2017-05-22 | 2018-01-05 | 浙江苏泊尔家电制造有限公司 | Method for pot in the interior pot, cooking apparatus and manufacture of cooking apparatus |
| CN107382268A (en) * | 2017-09-01 | 2017-11-24 | 湖州南浔自在工艺品有限公司 | Ceramics modelled after an antique and preparation method thereof |
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Application publication date: 20160706 |