WO2021117731A1 - エナメルコーティング用アルミニウム合金およびダイカスト法により製造されたエナメルコーティングフライパンの製造方法及びエナメルコーティングフライパン - Google Patents
エナメルコーティング用アルミニウム合金およびダイカスト法により製造されたエナメルコーティングフライパンの製造方法及びエナメルコーティングフライパン Download PDFInfo
- Publication number
- WO2021117731A1 WO2021117731A1 PCT/JP2020/045710 JP2020045710W WO2021117731A1 WO 2021117731 A1 WO2021117731 A1 WO 2021117731A1 JP 2020045710 W JP2020045710 W JP 2020045710W WO 2021117731 A1 WO2021117731 A1 WO 2021117731A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aluminum alloy
- enamel
- frying pan
- enamel coating
- die
- Prior art date
Links
Images
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
- A47J27/00—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
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/10—Frying pans, e.g. frying pans with integrated lids or basting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
-
- 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
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
Definitions
- the present invention relates to an aluminum alloy for enamel coating, and more specifically, an aluminum alloy for enamel coating in which blister does not occur during enamel coating at a high temperature, and a method for producing an enamel-coated frying pan obtained by die-casting such an aluminum alloy. And enamel coated frying pan.
- Conventional enamel-coated aluminum frying pans are manufactured by press molding, die casting, and gravity casting or molten metal forging.
- the method of manufacturing by press-molding an aluminum plate is a method in which the aluminum plate is press-molded and then coated with fluororesin on the inside and ceramic or enamel on the outside, which enables excellent productivity and low-cost production at 570 ° C. Even if it is heated above, the surface of the frying pan does not change its shape like a bulge (blister), and ceramic or enamel coating is possible.
- the thickness of the bottom surface and the side surface of the frying pan manufactured by press molding is constant, and the cooking food is excessively overheated locally.
- the degree of freedom in product design is limited, such as having to be fixed.
- the method of manufacturing a frying pan by die-casting an aluminum alloy is a method of die-casting using an aluminum alloy having a high silicon content and excellent fluidity, such as ADC12 or ADC10.
- the method of manufacturing a frying pan by the die casting method can give a change in the thickness of the bottom surface and the side surface of the frying pan (generally, the side surface is 2 mm thick and the bottom surface is about 6 to 8 mm thick).
- the side surface is 2 mm thick and the bottom surface is about 6 to 8 mm thick.
- there is no phenomenon of excessive local overheating and there is a high degree of freedom in product design, such as the ability to diversify the connection method of the handle part.
- the method of manufacturing a frying pan by gravity casting or molten metal forging is that even if the die-cast product is heated to 570 ° C or higher in the painting process as in the die-casting method, the surface shape does not change (blister) and the ceramic or enamel coating is applied. There are possible advantages.
- Patent Document 1 discloses that the inner and outer surfaces of a metal frying pan are enamel-coated, the inner surface is sandblasted, and then Teflon (registered trademark) is coated to improve wear resistance and sinterability. , The problems related to the above-mentioned enamel (enamel) coating are not disclosed.
- the present invention is for providing an aluminum alloy for frying pan production that solves the above-mentioned problems of enamel coating by the die casting method, a method for producing a die casting frying pan using the same, and an enamel coating frying pan.
- the present invention is for solving various problems including the above-mentioned problems, and an enamel coating in which local melting does not occur and blister does not occur in the temperature range in which the enamel coating is applied is provided. It is an object of the present invention to provide a possible aluminum alloy.
- an object of the present invention is to provide a method for producing a die-cast frying pan and an enamel-coated frying pan, which are improved and have considerably reduced defects such as pores.
- the aluminum alloy for enamel coating according to Example 1 of the present invention contains 1.2 wt% to 3.4 wt% of iron and 0.8 wt% to 3.8 wt% of silicon in weight percent (wt%), and the balance is aluminum. It is characterized by containing unavoidable impurities and maintaining high temperature strength in the temperature range of enamel coating of 550 ° C to 570 ° C.
- iron is 1.2 wt% to 3.4 wt%
- silicon is 0.8 wt% to 3.8 wt%
- nickel is 0 in weight percent (wt%). It contains 2 wt% to 1.0 wt%, the balance contains aluminum and unavoidable impurities, and is characterized by maintaining high-temperature strength in the temperature range of enamel coating of 550 ° C to 570 ° C.
- the aluminum alloy for enamel coating according to Example 3 of the present invention contains 1.2 wt% to 3.4 wt% of iron, 0.8 wt% to 3.8 wt% of silicon, and 0 manganese in weight percent (wt%). It contains .4 wt% to 1.8 wt%, the balance contains aluminum and unavoidable impurities, and is characterized by maintaining high temperature strength in the temperature range of enamel coating of 550 ° C to 570 ° C.
- iron is 1.2 wt% to 3.4 wt%
- silicon is 0.8 wt% to 3.8 wt%
- titanium is 0 in weight percent (wt%). It is characterized by containing 1 wt% to 0.5 wt%, the balance containing aluminum and unavoidable impurities, and maintaining high temperature strength in the temperature range of enamel coating of 550 ° C to 570 ° C.
- iron is 1.2 wt% to 3.4 wt%
- silicon is 0.8 wt% to 3.8 wt%
- nickel is 0 in weight percent (wt%).
- wt% 0.8 wt% to 3.8 wt%
- nickel is 0 in weight percent (wt%).
- wt% 0.8 wt% to 3.8 wt%
- nickel is 0 in weight percent (wt%).
- wt% 0.8 wt% to 3.8 wt%
- nickel is 0 in weight percent (wt%).
- 0.3 wt% -0.8 wt% manganese the balance contains aluminum and unavoidable impurities, and maintains high temperature strength in the enamel coating temperature range of 550 ° C to 570 ° C. It is characterized by doing.
- the method for producing an enamel-coated frying pan includes a step of providing a molten aluminum alloy and a die-casting of the molten aluminum alloy, but before the molten aluminum alloy is injected into a die-casting mold.
- a reactive gas that reacts with the molten aluminum alloy is injected into the die casting mold, and then the molten aluminum alloy is injected to cause the injected molten aluminum alloy and the reactive gas to undergo an exothermic reaction.
- the step of solidifying the molten aluminum alloy in the die casting mold to produce a frying pan, and the step of enamel coating the frying pan in a temperature range of 550 ° C. to 570 ° C. are included.
- the reactive gas in the method for producing an enamel-coated frying pan is oxygen.
- the enamel-coated frying pan according to another embodiment of the present invention is characterized in that fine oxide particles (Al 2 O 3) of less than 1 ⁇ m are distributed inside the frying pan.
- the aluminum alloy for enamel coating according to the present invention does not generate blister because local melting does not occur in the temperature range of 550 ° C to 570 ° C to which the enamel coating is applied.
- the aluminum alloy for enamel coating according to the present invention is characterized in that the process temperature is high so that local melting does not occur even when heated to a high temperature (590 ° C. or higher). It is characterized by having strength to the extent that deformation does not occur when it is taken out, and high adhesive strength during enamel coating.
- the method for producing an enamel-coated frying pan when the aluminum alloy molten metal having a low silicon content and low fluidity of the molten metal is die-cast to produce a frying pan, a reactive gas is applied before the aluminum alloy molten metal is injected into the mold. After injection, by injecting the molten aluminum alloy, the die casting has no pores or is considerably reduced by maintaining good fluidity of the molten aluminum alloy by the exothermic reaction between the reactive gas and the molten aluminum alloy. A frying pan can be manufactured.
- the tensile properties are improved by uniformly distributing fine oxides formed by the reaction between the reactive gas and the molten aluminum alloy.
- a frying pan capable of enamel coating can be manufactured by a die casting process, which has an effect of excellent productivity, shortening of manufacturing time, and maximizing productivity.
- FIG. 1 is a drawing illustrating an aluminum alloy die-cast frying pan manufactured by the method according to the present invention.
- the aluminum alloy for enamel coating according to Example 1 of the present invention contains 1.2 wt% to 3.4 wt% of iron and 0.8 wt% to 3.8 wt% of silicon in weight percent (wt%), and the balance is aluminum. It is characterized by containing unavoidable impurities and maintaining high temperature strength in the temperature range of enamel coating of 550 ° C to 570 ° C.
- the low temperature enamel coating of aluminum alloy products is generally applied in the range of 550 ° C to 570 ° C, which is the melting temperature of enamel.
- the die-cast product for example, a frying pan
- the compressive residual stress is not thermally deformed by the compressive residual stress.
- the content of iron in the aluminum alloy (P590) according to Example 1 of the present invention is 1.2 wt% to 3.4 wt%.
- the die casting method in which molten aluminum is injected into the mold at high speed and high pressure, if the iron content is less than 0.8 wt%, the product will be seized on the mold surface, and if it exceeds 1.2 wt%.
- a Fe—Al—Si-based extremely fine metal-to-metal compound is produced, and high-temperature strength is improved in a temperature range (550 ° C. to 570 ° C.) where an enamel coating is applied.
- such an Fe-Al-Si-based intermetallic compound plays a role of strengthening the bonding force with the enamel layer without lowering the co-melting point of the product.
- the iron content exceeds 3.4 wt%, it becomes very fragile and cracks occur in the product during die casting.
- Silicon improves the adhesive strength with the enamel coating layer, and together with iron, creates a very fine intermetallic compound that improves the high temperature strength of the product and prevents deformation of the product even in the temperature range of the enamel coating. If the silicon content is less than 0.8 wt%, such an effect is insufficient, and the fluidity of the molten metal decreases, making it difficult to mold the product.
- the aluminum alloy for enamel coating according to Example 2 of the present invention contains 1.2 wt% to 3.4 wt% of iron, 0.8 wt% to 3.8 wt% of silicon, and 0.2 wt% of nickel in weight percent (wt%). It contains% to 1.0 wt%, the balance contains aluminum and unavoidable impurities, and enamel coating is possible at a temperature of 550 ° C to 570 ° C.
- nickel is further added to the aluminum alloy according to Example 1 of the present invention (AP590) in order to improve the adhesive force with the enamel coating layer.
- the nickel content is less than 0.2 wt%, the effect of improving the high temperature strength of the alloy is insignificant, and when it exceeds 1.0 wt%, the fluidity of the aluminum alloy is lowered and the aluminum alloy is solidified after die casting. Cracks can occur.
- the aluminum alloy for enamel coating according to Example 3 of the present invention contains 1.2 wt% to 3.4 wt% of iron, 0.8 wt% to 3.8 wt% of silicon, and 0.4 wt% of manganese in weight percent (wt%). It contains% to 1.8 wt%, the balance contains aluminum and unavoidable impurities, and enamel coating is possible at a temperature of 550 ° C to 570 ° C.
- the aluminum alloy according to Example 3 of the present invention (AP605) is further added with manganese in order to improve the high temperature strength in the aluminum alloy according to Example 1 of the present invention.
- the formed shape of the Al—Fe intermetallic compound produced during solidification is improved to be spherical, so that cracks generated during solidification are prevented. The effect can be obtained.
- the manganese content is less than 0.4 wt%, the effect of morphological improvement of the Fe-Al intermetallic compound is insufficient, and when the manganese content exceeds 1.8 wt%, the bonding force with the enamel coating layer is insufficient. Can be reduced.
- the aluminum alloy for enamel coating according to Example 4 of the present invention contains 1.2 wt% to 3.4 wt% of iron, 0.8 wt% to 3.8 wt% of silicon, and 0.1 wt% of titanium in weight percent (wt%). It contains% to 0.5 wt%, the balance contains aluminum and unavoidable impurities, and enamel coating is possible at a temperature of 550 ° C to 570 ° C.
- titanium is further added in order to selectively refine the structure of the aluminum alloy and improve the strength in the aluminum alloy (AP590) according to Example 1 of the present invention. ..
- the structure of the aluminum alloy and the formed shape of the Al—Fe intermetallic compound are made finer without lowering the process temperature, and cracks generated during solidification are prevented. The effect can be obtained.
- the bonding force with the enamel coating layer can be improved.
- the titanium content is less than 0.1 wt%, the effect of refining the structure of the aluminum alloy can be obtained, but the effect of improving the formation form of the Fe—Al intermetallic compound is insufficient.
- the fluidity of the molten metal decreases and cracks may occur in the solidification process.
- the aluminum alloy for enamel coating according to Example 5 of the present invention contains 1.2 wt% to 3.4 wt% of iron, 0.8 wt% to 3.8 wt% of silicon, and 0.2 wt% of nickel in weight percent (wt%). It contains% to 1.0 wt% and 0.3 wt% to 0.8 wt% of manganese, and the balance contains aluminum and unavoidable impurities, and enamel coating is possible at a temperature of 550 ° C to 570 ° C.
- the aluminum alloy (AP610) according to Example 5 of the present invention has a high temperature strength by refining the shape of the Fe—Al—Ni-based intermetallic compound produced in the aluminum alloy (AP600) according to Example 4 of the present invention. Manganese is added to improve.
- manganese As for manganese, 0.3 wt% to 0.8 wt% is added, and the shape of the Fe-based intermetallic compound formed during solidification is refined and the shape is improved to be spherical, so that the product is being molded. It is possible to prevent cracks that occur during solidification, and to improve the strength at high temperatures.
- the manganese content is less than 0.3 wt%, the effect is insufficient, and if it exceeds 0.8 wt%, the fluidity of the aluminum alloy may decrease and the adhesive strength of the enamel coating layer may decrease.
- magnesium, copper and zinc may be contained as impurities in addition to the main components, but in the case of copper and zinc, the respective contents are 0. If it exceeds 25 wt%, the process temperature is lowered, so that a portion that melts locally at the enamel coating temperature may occur.
- magnesium causes intense high-temperature oxidation and significantly reduces the bond strength of the enamel coating layer, so it is preferable to limit the content to 0.1 wt% or less in terms of weight percent.
- Table 1 below shows the component range of the aluminum alloy that can be enamel-coated according to the present invention in a more specific manner.
- AP590 of the alloy example shows an alloy having a melting point of an aluminum alloy near 590 ° C.
- AP600 shows an alloy having a melting point of an aluminum alloy around 600 ° C.
- AP605, AP606 and AP610 of the alloy example show alloys having melting points of aluminum alloys around 605 ° C, 606 ° C and 610 ° C, respectively.
- the aluminum alloy that maintains high temperature strength in the temperature range where enamel coating by the present invention is possible minimizes local dissolution by minimizing the amount of eutectic structure by adjusting the Si content to 3.8 wt% or less. It became.
- the intermetallic compounds when a certain amount of intermetallic compounds such as Fe—Al, Ni—Al and Ti—Al are solidified by a die casting method having a high cooling rate, the intermetallic compounds are finely dispersed. Therefore, due to the dispersion strengthening effect, thermal deformation of the alloy and blister do not occur even at high temperatures.
- the above-mentioned five types of alloys can improve the adhesive force with the enamel coating layer, and are composed of components and contents that do not lower the process temperature of aluminum. Suitable for making frying pans and pots.
- the method for producing the enamel-coated frying pan according to another embodiment of the present invention includes the steps of providing the molten aluminum alloy according to Examples 1 to 5 and die-casting the molten aluminum alloy, but the molten aluminum alloy is produced. After injecting a reactive gas that reacts with the molten aluminum alloy into the die casting mold before injecting it into the die casting mold, the injected aluminum alloy molten metal and the reactive gas are heated and reacted by injecting the molten aluminum alloy. After that, a step of solidifying the molten aluminum alloy in a mold to produce a frying pan, and a step of enamel coating the frying pan in a temperature range of 550 ° C. to 570 ° C. are included.
- five types of aluminum alloys of AP590, AP600, AP605, AP606 and AP610 are used for manufacturing a die-cast frying pan for enamel coating. Since the melting temperatures of these alloys are about 590 ° C, 600 ° C, 605 ° C, 606 ° C, and 610 ° C, respectively, blister is generated by local melting at 550 ° C to 570 ° C, which is a high temperature region where enamel coating is applied. It is possible to secure the adhesive strength of the solid enamel coating layer without using it.
- the filling property of the molten aluminum alloy in the mold can be improved by injecting oxygen, which is a reactive gas, into the mold before the molten aluminum alloy is injected into the mold at high speed.
- the reactive gas is oxygen
- the reactive gas to be injected into the die casting mold before injecting the molten aluminum alloy contains, but is not limited to, oxygen that can react with the molten aluminum alloy in a short time, but is not limited to the molten aluminum alloy. Any gas that can react is possible.
- the enamel-coated frying pan according to another embodiment of the present invention is characterized in that fine oxide particles (Al 2 O 3) of less than 1 ⁇ m are distributed inside the frying pan.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Cookers (AREA)
Abstract
Description
Claims (8)
- 重量パーセント(wt%)で鉄を1.2wt%~3.4wt%、ケイ素を0.8wt%~3.8wt%含有し、残部はアルミニウムおよび不可避不純物を含有し、エナメルコーティングの温度範囲である550℃~570℃で高温強度を維持するエナメルコーティング用アルミニウム合金。
- 重量パーセント(wt%)で鉄を1.2wt%~3.4wt%、ケイ素を0.8wt%~3.8wt%、ニッケルを0.2wt%~1.0wt%含有し、残部はアルミニウムおよび不可避不純物を含有し、エナメルコーティングの温度範囲である550℃~570℃で高温強度を維持するエナメルコーティング用アルミニウム合金。
- 重量パーセント(wt%)で鉄を1.2wt%~3.4wt%、ケイ素を0.8wt%~3.8wt%、マンガンを0.4wt%~1.8wt%含有し、残部はアルミニウムおよび不可避不純物を含有し、エナメルコーティングの温度範囲である550℃~570℃で高温強度を維持するエナメルコーティング用アルミニウム合金。
- 重量パーセント(wt%)で鉄を1.2wt%~3.4wt%、ケイ素を0.8wt%~3.8wt%、チタンを0.1wt%~0.5wt%含有し、残部はアルミニウムおよび不可避不純物を含有し、エナメルコーティングの温度範囲である550℃~570℃で高温強度を維持するエナメルコーティング用アルミニウム合金。
- 重量パーセント(wt%)で鉄を1.2wt%~3.4wt%、ケイ素を0.8wt%~3.8wt%、ニッケルを0.2wt%~1.0wt%、マンガンを0.3wt%~0.8wt%含有し、残部はアルミニウムおよび不可避不純物を含有し、エナメルコーティングの温度範囲である550℃~570℃で高温強度を維持するエナメルコーティング用アルミニウム合金。
- 請求項1~5のいずれか1項に記載のアルミニウム合金溶湯を提供する工程と、
前記アルミニウム合金溶湯をダイカストして製造するものの、前記アルミニウム合金溶湯をダイカスト金型内に注入する前に前記ダイカスト金型内に前記アルミニウム合金溶湯と反応する反応性ガスを注入し、この後に前記アルミニウム合金溶湯を注入することにより注入された前記アルミニウム合金溶湯と前記反応性ガスを発熱反応させ、この後に金型内で前記アルミニウム合金溶湯を凝固させてフライパンを製造する工程と、
前記フライパンを550℃~570℃の温度範囲で前記エナメルコーティングをする工程と、を含むダイカスト法によるエナメルコーティングフライパンの製造方法。 - 前記反応性ガスは、酸素であることを特徴とする請求項6に記載のダイカスト法によるエナメルコーティングフライパンの製造方法。
- 請求項6に記載の製造方法によって製造されたエナメルコーティングフライパンであって、前記フライパンの内部に1μm未満の微細な酸化物粒子(Al2O3)が分布することを特徴とするエナメルコーティングフライパン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021563977A JP7230241B2 (ja) | 2019-12-10 | 2020-12-08 | ダイカスト法によるエナメルコーティングフライパンの製造方法及びエナメルコーティングフライパン |
JP2023009494A JP2023052745A (ja) | 2019-12-10 | 2023-01-25 | アルミニウムまたはアルミニウム合金及びアルミニウム合金の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190164221A KR102273220B1 (ko) | 2019-12-10 | 2019-12-10 | 에나멜 코팅용 알루미늄 합금 및 다이캐스팅법에 의해 제조된 알루미늄 합금 프라이팬의 제조방법 |
KR10-2019-0164221 | 2019-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021117731A1 true WO2021117731A1 (ja) | 2021-06-17 |
Family
ID=76329864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2020/045710 WO2021117731A1 (ja) | 2019-12-10 | 2020-12-08 | エナメルコーティング用アルミニウム合金およびダイカスト法により製造されたエナメルコーティングフライパンの製造方法及びエナメルコーティングフライパン |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP7230241B2 (ja) |
KR (1) | KR102273220B1 (ja) |
WO (1) | WO2021117731A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040035180A (ko) * | 2002-10-18 | 2004-04-29 | 장형수 | 알미늄합금을 이용한 유백색 주조 제품의 제조방법 및알미늄 합금소재 |
JP2004156117A (ja) * | 2002-11-07 | 2004-06-03 | Nippon Light Metal Co Ltd | 耐摩耗性に優れたアルミニウム合金板材およびその製造方法 |
JP2005329464A (ja) * | 2004-04-20 | 2005-12-02 | Toshiba Mach Co Ltd | ダイカスト装置および減圧鋳造方法 |
JP2014503281A (ja) * | 2010-12-23 | 2014-02-13 | セブ ソシエテ アノニム | 連続トーンを有する少なくとも2色の装飾物を備えた耐熱コーティングを含む物品、及びそのような物品を製造する方法 |
WO2014033791A1 (ja) * | 2012-08-31 | 2014-03-06 | 株式会社大紀アルミニウム工業所 | ダイカスト用高熱伝導アルミニウム合金及びこれを用いたアルミニウム合金ダイカスト並びに該合金を用いたヒートシンク |
CN109468497A (zh) * | 2018-12-29 | 2019-03-15 | 上海应用技术大学 | 一种高导热铝合金材料及废铝回收制备该材料的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH686374A5 (de) * | 1993-10-13 | 1996-03-15 | Alusuisse Lonza Services Ag | Emaillierbare Oxidschicht. |
DK1228263T3 (da) | 1999-11-03 | 2004-08-09 | Alcoa Inc | Coating af et aluminiumslegeringssubstrat |
FR2923696B1 (fr) | 2007-11-16 | 2012-08-17 | Seb Sa | Article culinaire comprenant un revetement antiadhesif resistant a la corrosion et a la rayure |
KR20090103281A (ko) * | 2008-03-28 | 2009-10-01 | 김인달 | 원적외선 발생소자 |
-
2019
- 2019-12-10 KR KR1020190164221A patent/KR102273220B1/ko active IP Right Grant
-
2020
- 2020-12-08 JP JP2021563977A patent/JP7230241B2/ja active Active
- 2020-12-08 WO PCT/JP2020/045710 patent/WO2021117731A1/ja active Application Filing
-
2023
- 2023-01-25 JP JP2023009494A patent/JP2023052745A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040035180A (ko) * | 2002-10-18 | 2004-04-29 | 장형수 | 알미늄합금을 이용한 유백색 주조 제품의 제조방법 및알미늄 합금소재 |
JP2004156117A (ja) * | 2002-11-07 | 2004-06-03 | Nippon Light Metal Co Ltd | 耐摩耗性に優れたアルミニウム合金板材およびその製造方法 |
JP2005329464A (ja) * | 2004-04-20 | 2005-12-02 | Toshiba Mach Co Ltd | ダイカスト装置および減圧鋳造方法 |
JP2014503281A (ja) * | 2010-12-23 | 2014-02-13 | セブ ソシエテ アノニム | 連続トーンを有する少なくとも2色の装飾物を備えた耐熱コーティングを含む物品、及びそのような物品を製造する方法 |
WO2014033791A1 (ja) * | 2012-08-31 | 2014-03-06 | 株式会社大紀アルミニウム工業所 | ダイカスト用高熱伝導アルミニウム合金及びこれを用いたアルミニウム合金ダイカスト並びに該合金を用いたヒートシンク |
CN109468497A (zh) * | 2018-12-29 | 2019-03-15 | 上海应用技术大学 | 一种高导热铝合金材料及废铝回收制备该材料的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR102273220B1 (ko) | 2021-07-05 |
JPWO2021117731A1 (ja) | 2021-06-17 |
JP7230241B2 (ja) | 2023-02-28 |
KR20210073708A (ko) | 2021-06-21 |
JP2023052745A (ja) | 2023-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200407440A (en) | Yttrium modified amorphous alloy | |
CN103146961A (zh) | 汽车轮毂用合金锭及其生产方法 | |
CN109778026A (zh) | 一种增材制造用铝硅基合金及其粉末的制备方法 | |
JP5623167B2 (ja) | アルミニウム合金箔およびその製造方法、アルミニウム合金箔成形容器、食品包装体 | |
CN102051507A (zh) | 耐热镁合金及合金铸件的制造方法 | |
CN101358312A (zh) | 一种动车组高延伸率高强度合金铝端盖及其铸造方法 | |
CN112813364A (zh) | 一种碳纤维增强铝硅基复合材料及其制备方法 | |
CN109825791B (zh) | 一种铝硅合金层状梯度材料及其制备加工与应用 | |
CN111074103A (zh) | 一种压铸铝合金及其精炼工艺 | |
KR101052517B1 (ko) | 고강도 알루미늄합금 주물 | |
CN110396625A (zh) | 一种耐磨耐热铝合金的制备方法 | |
WO2021117731A1 (ja) | エナメルコーティング用アルミニウム合金およびダイカスト法により製造されたエナメルコーティングフライパンの製造方法及びエナメルコーティングフライパン | |
CN109652669A (zh) | 一种微纳级Mg2Si颗粒增强铝合金粉末及其制备方法 | |
CN1318623C (zh) | 原位颗粒增强耐蚀铸造铝基复合材料的制备方法 | |
CN107790633B (zh) | 一种铝合金门窗熔模精密铸工艺 | |
CN105603270A (zh) | 一种发动机构件用压铸铝合金及其生产方法 | |
CN106947904B (zh) | 一种用于tb9钛合金的铝钒钼铬锆中间合金及其制备方法 | |
RU2367538C1 (ru) | Покрытие для литейных форм при центробежном литье медных сплавов | |
US1227174A (en) | Aluminum alloy and in articles made therefrom. | |
JP6086444B2 (ja) | アルミニウムダイキャスト金型用合金組成物およびその製造方法 | |
CN102644012B (zh) | 共晶铝硅合金活塞材料的制备方法 | |
CN102051539B (zh) | 一种耐热镁合金材料及制备方法 | |
CN110317981A (zh) | 高强度高耐磨铸造铝合金 | |
CN109023014A (zh) | 一种含有多种金属的铝合金铸造材料及其制造工艺 | |
WO2023058780A1 (ja) | 複雑な内部形状を有する製品の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20899735 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2021563977 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20899735 Country of ref document: EP Kind code of ref document: A1 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20899735 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 12/12/2022) |