CN110786719A - Titanium composite non-stick pan - Google Patents
Titanium composite non-stick pan Download PDFInfo
- Publication number
- CN110786719A CN110786719A CN201810874551.9A CN201810874551A CN110786719A CN 110786719 A CN110786719 A CN 110786719A CN 201810874551 A CN201810874551 A CN 201810874551A CN 110786719 A CN110786719 A CN 110786719A
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- CN
- China
- Prior art keywords
- titanium
- composite
- spraying
- stick pan
- pan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- 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
-
- 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
- A47J36/025—Vessels with non-stick features, e.g. coatings
-
- 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
- A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/137—Spraying in vacuum or in an inert atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Cookers (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The invention relates to a titanium composite non-stick pan with a high-hardness composite tissue layer on the surface, which is characterized in that a pan blank made of titanium and a titanium composite material is subjected to sand blasting surface treatment on the inner surface (titanium surface) by using irregular quartz sand grains of 100-200 meshes, cleaned by high-pressure air, and then subjected to supersonic plasma spraying in a thermal spraying method by using N2Etc. as a protective gas, irregular pure titanium oxide powder of 200 to 400 mesh was sprayed on the treated surface. After spraying, the surface is treated to obtain a key characteristic surface which is strengthenedAnd presents a smooth surface with uniform roughness. The surface is composed of titanium and titanium oxide, and the appearance is in irregular light and shade alternative rough line-shaped distribution. The Vickers hardness of the surface can reach more than 800HV through testing, the surface roughness is reduced to be less than Ra1.0 through further surface treatment, the surface with a single color is obtained, the Vickers hardness is more than 600HV, meanwhile, the structure is very compact, the hydrophobicity is good, and therefore the composite pot has the characteristic that food is not stuck to the pot.
Description
Technical Field
The invention relates to a titanium composite non-stick pan with a high-hardness composite tissue layer on the surface, in particular to a titanium composite non-stick pan.
Background
In the prior tableware, a frying pan and a stew pan are generally provided with toxic Teflon coatings or slightly toxic ceramic coatings in order to be non-stick, and the coatings can fall off after being used for a long time and finally harm human bodies. The cookware without the coating, such as a stainless steel pan, has poor non-adhesiveness, food often sticks to the pan during use to influence the taste, and meanwhile, the stainless steel can separate out heavy metal after being used for a long time, which is harmful to human health.
Titanium and titanium alloys have many excellent physicochemical properties, such as: high toughness, high specific strength, high yield strength, high fatigue limit, non-magnetism, high melting point, low expansion coefficient, good biological inertia, corrosion resistance, good processability, low temperature performance and the like. Therefore, from the 50 s to the 70 s of the 20 th century, the industry is known with "aerial metal", "land metal" and "marine metal", respectively, and titanium does not contain heavy metal and has antibacterial property, so titanium is a very good choice for cooking utensils and tableware.
However, titanium has low hardness and poor wear resistance, and cookware made of titanium is very easy to scratch in the using process and has poor non-stick effect on food, so that the titanium surface hardness and the food non-stick performance of the titanium composite pot are improved by adopting a surface hardness improving technology.
Application number 201610517180.X provides a net structure titanium metal composite non-stick pan and manufacture thereof
The method adopts the aluminum pot blank, the aluminum metal residue on the surface cannot be avoided after the aluminum pot blank is treated, the aluminum ingestion is easy to occur when the aluminum pot is used for a long time, and the memory is reduced due to excessive aluminum ingestion.
Disclosure of Invention
The invention provides a titanium composite non-stick pan, aiming at the problems that the inner surface of the titanium composite pan has lower hardness and is easy to stick to the pan.
1. The titanium composite non-stick pan is characterized in that: titanium and titanium oxide composite tissue layers are prepared on the titanium surface in a titanium composite pot, and the titanium oxide of the tissue layers are in a mutual extrusion state.
The preparation method of the titanium and titanium oxide composite tissue layer comprises the following steps:
1) the surface (titanium surface) of the titanium composite pot is subjected to sand blasting surface treatment by using 100-200-mesh irregular quartz sand grains, and after the surface is cleaned by high-pressure air, the surface is sprayed with 200-400-mesh irregular pure titanium oxide powder under the action of protective gas by using a thermal spraying method.
2) Performing surface treatment after spraying, and polishing the inner surface by using a 400-mesh silicon carbide grinding wheel to obtain a key characteristic surface, wherein the surface roughness reaches below Ra3.2, and the surface hardness reaches above 800 HV;
3) further polishing the inner surface with 2000 mesh silicon carbide grinding wheel to obtain final surface with Vickers hardness of over 600HV and surface roughness below Ra1.0
4) Cleaning and blowing the surface to be dry by high-pressure air, and drying after no residue exists;
5) and (6) installing a handle, packaging and warehousing.
Preferably, the titanium composite pot uses titanium as a pot with a food material contact surface, and includes but is not limited to a titanium-aluminum-steel composite pot, a titanium-copper-steel composite pot, and a titanium-aluminum composite pot.
Preferably, the protective gas is N2、CO2Or mixing the two gases according to a proportion.
Preferably, the appearance of the surface of the key characteristic in the non-stick pan is irregularly distributed in a hemp grain shape with alternate light and shade.
Preferably, the final surface appearance in the non-stick pan is a surface feature having a single color.
Preferably, the thermal spraying method includes, but is not limited to, a supersonic plasma spraying method, a supersonic flame spraying method, a general plasma spraying method.
Preferably, the blasting particles are characterized by irregular quartz sand grains of 100 to 200 mesh.
Preferably, the surface treatment abrasive is characterized by 400-mesh and 2000-mesh silicon carbide grinding wheels.
Compared with the prior art, the invention has the following beneficial effects: according to the titanium composite non-stick pan, the titanium and titanium oxide composite tissue layer is prepared on the inner surface of the titanium composite pan, and has the characteristics of high hardness, high wear resistance, compactness and good hydrophobicity, so that the effects of difficult scratching and food non-sticking are realized, other metal elements are not introduced into the tissue layer prepared in the pan, and the surface treatment is directly carried out on the titanium composite material, so that the key property that titanium does not contain heavy metal elements is not changed, the titanium composite non-stick pan is superior to similar treatment modes carried out on other materials, the technological production process is simple and convenient to operate, and the titanium composite non-stick pan is suitable for industrial production.
Detailed Description
The invention is further described below:
the invention relates to a titanium composite non-stick pan, which is characterized in that the inner surface (titanium surface) of a pan blank made of titanium and a titanium composite material is subjected to sand blasting surface treatment by using irregular quartz sand grains of 100-200 meshes, and after being cleaned by high-pressure air, the pan blank is subjected to thermal spraying by using N2And the like, spraying irregular pure titanium oxide powder of 200 to 400 mesh on the treated surface as a protective gas. After spraying, a critical feature surface is obtained by surface treatment, and the surface is strengthened and presents a smooth surface with uniform roughness. The surface is composed of titanium and titanium oxide, and the appearance is in irregular light and shade alternative rough line-shaped distribution. The Vickers hardness of the surface can reach more than 800HV through testing, the surface roughness is reduced to be less than Ra1.0 through further surface treatment, the surface with metal luster and single color is obtained, the Vickers hardness is more than 600HV, meanwhile, the structure is very compact, the hydrophobicity is good, and therefore, the composite pot has the characteristic that food is not stuck to the pot.
Example 1
1) Will be provided withUsing irregular quartz sand grains of 100-200 meshes to perform sand blasting surface treatment on the inner surface (titanium surface) of a titanium composite pot, cleaning the surface by high-pressure air, and then using a thermal spraying method and N to perform surface treatment2As a protective gas, irregular pure titanium oxide powder of 200 to 400 mesh was sprayed on the treated surface.
2) Performing surface treatment after spraying, and polishing the inner surface by using a 400-mesh silicon carbide grinding wheel to obtain a key characteristic surface, wherein the surface roughness reaches below Ra3.2, and the surface hardness reaches above 800 HV;
3) further polishing the inner surface with 2000 mesh silicon carbide grinding wheel to obtain final surface with Vickers hardness of over 600HV and surface roughness below Ra1.0
4) Cleaning and blowing the surface to be dry by high-pressure air, and drying after no residue exists;
5) and (6) installing a handle, packaging and warehousing.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. The titanium composite non-stick pan is characterized in that: preparing a pot blank from the titanium and titanium composite material, preparing a titanium and titanium oxide composite tissue layer on the titanium surface in a titanium composite pot, wherein the titanium and the titanium oxide of the tissue layer are in a mutual extrusion state,
the preparation method of the titanium and titanium oxide composite tissue layer comprises the following steps:
1) using irregular quartz sand grains of 100-200 meshes to make sand blasting surface treatment on the inner surface of a titanium composite pot, cleaning the surface by high-pressure air, and then using a supersonic plasma spraying method in a thermal spraying method to spray N2Spraying 200-400 mesh irregular pure titanium oxide powder on the treated surface as protective gas;
2) performing surface treatment after spraying, and polishing the inner surface by using a 400-mesh silicon carbide grinding wheel to obtain a key characteristic surface, wherein the surface roughness reaches below Ra3.2, and the surface hardness reaches above 800 HV;
3) further polishing the inner surface by using a 2000-mesh silicon carbide grinding wheel to ensure that the surface roughness is below Ra1.0 to obtain a final surface, wherein the Vickers hardness is above 600 HV;
4) cleaning and blowing the surface to be dry by high-pressure air, and drying after no residue exists;
5) and (6) installing a handle, packaging and warehousing.
2. The titanium composite non-stick pan as claimed in claim 1, wherein the pan using titanium as the food contact surface includes but is not limited to titanium aluminum steel composite pan, titanium copper steel composite pan, titanium aluminum composite pan.
3. The titanium composite non-stick pan according to claim 1, wherein the spraying process is a thermal spraying process, which includes but is not limited to supersonic flame spraying, supersonic plasma spraying, and conventional plasma spraying.
4. The titanium composite non-stick pan according to claim 1, wherein the roughness below ra3.2 is a key feature surface, and the appearance is irregular and alternately bright and dark stripe-shaped distribution.
5. The titanium composite non-stick pan according to claim 1, wherein the roughness is a final surface at a level below ra1.0, and the appearance has a single color.
6. The titanium composite non-stick pan according to claim 1, wherein the protective gas is N2、CO2Or mixing the two gases in proportion.
7. The titanium composite non-stick pan according to claim 1, wherein the blasting particles are irregular quartz sand grains of 100 to 200 mesh.
8. The titanium composite non-stick pan according to claim 1, wherein the abrasives of the surface treatment after spraying are 400-mesh silicon carbide grinding wheels and 2000-mesh silicon carbide grinding wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874551.9A CN110786719A (en) | 2018-08-03 | 2018-08-03 | Titanium composite non-stick pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874551.9A CN110786719A (en) | 2018-08-03 | 2018-08-03 | Titanium composite non-stick pan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110786719A true CN110786719A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874551.9A Pending CN110786719A (en) | 2018-08-03 | 2018-08-03 | Titanium composite non-stick pan |
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| Country | Link |
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| CN (1) | CN110786719A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297205A (en) * | 2020-04-29 | 2020-06-19 | 西安钛斗金属制品科技有限公司 | Titanium composite non-stick pan |
| CN111633382A (en) * | 2020-05-25 | 2020-09-08 | 湖南康钛尔家居科技发展有限公司 | Kitchen appliance production equipment and manufacturing method and application thereof |
| CN117904572A (en) * | 2024-01-15 | 2024-04-19 | 东北大学 | Method for improving wear resistance of hydrophobic coating through turning treatment |
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| CN204363717U (en) * | 2015-01-04 | 2015-06-03 | 宝鸡市瑞达有色金属有限公司 | There is the new-type titanium pot of ceramic film |
| CN104757863A (en) * | 2015-03-17 | 2015-07-08 | 浙江三禾厨具有限公司 | Plasma non-stick pan and fabrication method thereof |
| CN106148880A (en) * | 2016-08-31 | 2016-11-23 | 中国人民解放军装甲兵工程学院 | A kind of method of the air Supersonic Plasma Spraying titanium coating of gas shield |
| CN206403638U (en) * | 2016-11-11 | 2017-08-15 | 佛山市顺德区美的电热电器制造有限公司 | A kind of antibacterial non-stick pan |
-
2018
- 2018-08-03 CN CN201810874551.9A patent/CN110786719A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090121047A (en) * | 2008-05-21 | 2009-11-25 | 김영 | Article including visible light catalyst |
| CN204363717U (en) * | 2015-01-04 | 2015-06-03 | 宝鸡市瑞达有色金属有限公司 | There is the new-type titanium pot of ceramic film |
| CN104757863A (en) * | 2015-03-17 | 2015-07-08 | 浙江三禾厨具有限公司 | Plasma non-stick pan and fabrication method thereof |
| CN106148880A (en) * | 2016-08-31 | 2016-11-23 | 中国人民解放军装甲兵工程学院 | A kind of method of the air Supersonic Plasma Spraying titanium coating of gas shield |
| CN206403638U (en) * | 2016-11-11 | 2017-08-15 | 佛山市顺德区美的电热电器制造有限公司 | A kind of antibacterial non-stick pan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297205A (en) * | 2020-04-29 | 2020-06-19 | 西安钛斗金属制品科技有限公司 | Titanium composite non-stick pan |
| CN111633382A (en) * | 2020-05-25 | 2020-09-08 | 湖南康钛尔家居科技发展有限公司 | Kitchen appliance production equipment and manufacturing method and application thereof |
| CN117904572A (en) * | 2024-01-15 | 2024-04-19 | 东北大学 | Method for improving wear resistance of hydrophobic coating through turning treatment |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211222 Address after: 839000 south of Yizhou District, Hami City, Xinjiang Uygur Autonomous Region, circular economy industrial park in the south, Southeast of Haruo Railway Applicant after: XINJIANG XIANGRUN NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 710000 room 21301, unit 2, building 18, Weima residence, No. 108, middle section of Wenjing Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Applicant before: XI'AN KECHEN WEIER METAL MATERIAL CO.,LTD. |
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Application publication date: 20200214 |
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