CN103565260A - Method for producing novel aluminum alloy hot-forged and hot-pressed bottom-covered non-stick pan - Google Patents
Method for producing novel aluminum alloy hot-forged and hot-pressed bottom-covered non-stick pan Download PDFInfo
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- CN103565260A CN103565260A CN201310592267.XA CN201310592267A CN103565260A CN 103565260 A CN103565260 A CN 103565260A CN 201310592267 A CN201310592267 A CN 201310592267A CN 103565260 A CN103565260 A CN 103565260A
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- stainless steel
- pan
- egative film
- pot body
- clad stainless
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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
- 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
Abstract
The invention discloses a method for producing a novel aluminum alloy hot-forged and hot-pressed bottom-covered non-stick pan, and belongs to the technical field of aluminum pans. The method comprises the following technological steps of (1) smelting novel aluminum alloy, (2) casting an aluminum alloy pan body, (3) punching a stainless steel bottom covering piece provided with vertical flange punched holes, (4) conducting hot pressing on the aluminum alloy pan body and the stainless steel bottom covering piece and (5) conducting fine machining. Compared with the prior art, the method has the following advantages that the pan body is made of the cast aluminum alloy, so that the strength is good and deformation is not prone to occurring; hot pressing is conducted on an aluminum alloy pan bottom and the stainless steel bottom covering piece, a vertical flange on the stainless steel bottom covering piece form a U-shaped barb after being embedded into the pan bottom and under the extrusion of the pan bottom, therefore, the adhesion force and the heat resistance of the stainless steel bottom covering piece are improved and the stainless steel bottom covering piece is not prone to dropping in the use process; the pan bottom is of a plane structure, shape matching between the pan bottom and the stainless steel bottom covering piece is not needed in the machining process, stainless steel bottom covering pieces with various patterns can be used, therefore, the production technology is simple, the machining cost is low and applicability is high.
Description
Technical field
The invention belongs to aluminum pot technical field, be specifically related to the production method that a kind of novel alloy aluminium and forge hot cover end non-stick pan.
Background technology
Electromagnetic cooker is as table ware, because it is easy to use, be subject to extensive welcome, but due to the known element with magnetic property of occurring in nature only three kinds, iron, cobalt and nickel, obviously, cobalt is all relative rare element on the earth with nickel, just not saying price is high, and maybe may there is harmful effect for human body in it, only have the large inexpensive and harmless material of the iron amount of being, but the casting iron pan of continuing to use several thousand there is individual shortcoming, is exactly easily to get rusty; Steel alloy for example stainless steel has been proved to be insalubrity because containing a large amount of chromium elements, moreover stainless intensity and hardness higher, deep-drawing deformation and polishing difficulty are large, so the aluminium alloy of the large inexpensive easy processing of amount is used widely in system pot industry, general aluminium alloy is magnetic conduction not, cannot use electromagnetic oven heating, so just there has been the aluminum alloy pan invention of non-austenitic clad stainless steel egative film to come out.
Notification number is the utility model patent of CN2544654Y, a kind of composite pan bottom of aluminium matter pot is disclosed, this composite pan bottom employing cold extrusion mode is compounded in corrosion resistant plate with it full aluminum pot, and it has the following disadvantages: 1, complete at high temperature mutability, damage of aluminum pot body; 2, cold extrusion is pressed into the bottom of a pan by corrosion resistant plate, and adhesion is poor, in use easily comes off.Publication number is the patent of invention of CN102578899 A, a kind of electromagnetic cooker and production method thereof that colored shape forge hot covers egative film that have disclosed, in process of production, aluminum alloy pan body bottom surface arranges with steel covers the identical shaped pre-indent of egative film, in pre-indent, forge hot presses the compound steel that arranges to cover egative film, it has the following disadvantages: 1, processing technology is complicated, and qualification rate is low, and cost is higher; 2, steel covers between egative film and the bottom of a pan and easily produces bubble, after use, easily comes off; 3, steel cover egative film with pot body to sheet require high.
Summary of the invention
The problem existing for prior art, the object of the invention is to design provides a kind of novel alloy aluminium and forge hot to cover the technical scheme of the production method of end non-stick pan.
The production method that described a kind of novel alloy aluminium and forge hot cover end non-stick pan, is characterized in that comprising following processing step:
1) by weight Al 85～87%, Si 11～13%, and Fe 0.8～1%, Cu 0.3～0.6%, and Mn 0.3～0.4%, and Zn 0.013～0.015%, Ni 0.013～0.015%, and Mg, Ti, Cr and inevitable trace element 0～0.01% are smelted into novel alloy aluminium;
2) get the novel alloy aluminium that step 1) obtains and be cast into a pot body, and carry out Seiko processing, obtain the alloy aluminum pot body that pot body outer bottom is plane;
3) get circular or petal clad stainless steel egative film, punching hole, obtains the clad stainless steel egative film with vertical flange punching thereon;
4) get step 2) the alloy aluminum pot body heat treated that obtains, on alloy aluminum pot body outer bottom, put the clad stainless steel egative film that step 3) obtains again, then with friction press, forge, the alloy aluminum of alloy aluminum pot body outer bottom is clamp-oned in clad stainless steel egative film, it is hook-shaped that the vertical flange of clad stainless steel egative film squeeze to be formed U-bend outward, the clad stainless steel egative film alloy aluminum pot body outer bottom that links closely;
5) alloy aluminum pot step 4) being obtained sprays, with emery wheel or nylon wheel know the real situation and the bottom of a pan at the bottom of recessed shaping, obtain novel alloy aluminium and forge hot and cover end non-stick pan.
The production method that described a kind of novel alloy aluminium and forge hot cover end non-stick pan, it is characterized in that in described step 1) by weight Al 86.127%, Si 12.2%, Fe 0.87%, Cu 0.4%, and Mn 0.37%, and Zn 0.014%, Ni 0.014%, and Mg, Ti, Cr and inevitable trace element 0.005% are smelted into novel alloy aluminium.
The production method that described a kind of novel alloy aluminium and forge hot cover end non-stick pan, is characterized in that in described step 3), clad stainless steel egative film thickness is 0.4～0.5mm, and vertical flange punching hole diameter is 4.5～4.8mm, flange height 0.6～0.8mm.
The production method that described a kind of novel alloy aluminium and forge hot cover end non-stick pan, is characterized in that in described step 4), alloy aluminum pot body is heated to 220～250 ℃, heat time 30～40s.
The production method that described a kind of novel alloy aluminium and forge hot cover end non-stick pan, is characterized in that in described step 4), friction press pressure is 1000～1200 tons, and the time of forging is 0.025～0.035s.
Compared with prior art, the present invention has following beneficial effect:
1, pot body adopts the alloy aluminum of casting, and intensity is good, not yielding;
2, the alloy aluminum the bottom of a pan and clad stainless steel egative film adopt condition hot pressing of the present invention, vertical flange on it embeds under the extruding in the Hou， the bottom of a pan, the bottom of a pan, forms U font barb, adhesive force and the heat resistance of clad stainless steel egative film have been improved, clad stainless steel egative film difficult drop-off in use procedure;
3, the bottom of a pan is planar structure, in process, between the bottom of a pan and clad stainless steel egative film, need not can use the clad stainless steel egative film of various patterns to shape, and production technology is relatively simple, and processing cost is low, and applicability is wide.
Accompanying drawing explanation
Fig. 1 is the structural representation that in the present invention, alloy aluminum pot is combined with clad stainless steel egative film;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of clad stainless steel egative film in the present invention;
Fig. 4 is A-A cutaway view in Fig. 3;
Fig. 5 is B place enlarged drawing in Fig. 4.
In figure: 1-alloy aluminum pot body; 2-clad stainless steel egative film; The vertical flange punching of 201-.
The specific embodiment
Below in conjunction with embodiment, further illustrate the present invention.
Embodiment 1
1) by weight Al 86.127%, Si 12.2%, and Fe 0.87%, and Cu 0.4%, and Mn 0.37%, and Zn 0.014%, and Ni 0.014%, and Mg, Ti, Cr and inevitable trace element 0.005% are smelted into novel alloy aluminium;
2) get the novel alloy aluminium that step 1) obtains and be cast into a pot body, and carry out Seiko processing, obtain the alloy aluminum pot body 1 that pot body outer bottom is plane;
3) getting circle or petal clad stainless steel egative film 2(material is stainless steel #430), punching hole thereon, obtain the clad stainless steel egative film 2 with vertical flange punching 201, wherein clad stainless steel egative film 2 thickness are 0.45mm, punching hole diameter is 4.6mm, flange height 0.7 mm, as shown in Fig. 3,4 and 5;
4) get step 2) the alloy aluminum pot body 1 that obtains heat treated 35s at 230 ℃ of temperature, on alloy aluminum pot body 1 outer bottom, put the clad stainless steel egative film 2 that step 3) obtains again, then with friction press, under 1100 tons of pressure, forge 0.03s, the alloy aluminum of alloy aluminum pot body 1 outer bottom is clamp-oned in clad stainless steel egative film 2, it is hook-shaped that the vertical flange of clad stainless steel egative film 2 is squeezed formation U-bend outward, clad stainless steel egative film 2 alloy aluminum pot body 1 outer bottom that links closely, as illustrated in fig. 1 and 2;
5) alloy aluminum pot step 4) being obtained sprays, with emery wheel or nylon wheel know the real situation and the bottom of a pan at the bottom of recessed shaping, obtain novel alloy aluminium and forge hot and cover end non-stick pan.
1) by weight Al 85%, Si 13%, and Fe 1%, and Cu 0.564%, and Mn 0.4%, and Zn 0.015%, and Ni 0.013%, and Mg, Ti, Cr and inevitable trace element 0.008% are smelted into novel alloy aluminium;
2) get the novel alloy aluminium that step 1) obtains and be cast into a pot body, and carry out Seiko processing, obtain the alloy aluminum pot body 1 that pot body outer bottom is plane;
3) getting circle or petal clad stainless steel egative film 2(material is stainless steel #430), punching hole, obtains the clad stainless steel egative film 2 with straight flange punching 201 thereon, and wherein clad stainless steel egative film 2 thickness are 0.4mm, punching hole diameter is 4.5mm, flange height 0.6mm;
4) get step 2) the alloy aluminum pot body 1 that obtains heat treated 40s at 220 ℃ of temperature, on alloy aluminum pot body 1 outer bottom, put the clad stainless steel egative film 2 that step 3) obtains again, then with friction press, under 1000 tons of pressure, forge 0.035s, the alloy aluminum of alloy aluminum pot body 1 outer bottom is clamp-oned in clad stainless steel egative film 2, it is hook-shaped that the vertical flange of clad stainless steel egative film 2 squeeze to be formed U-bend outward, clad stainless steel egative film 2 alloy aluminum pot body 1 outer bottom that links closely;
5) alloy aluminum pot step 4) being obtained sprays, with emery wheel or nylon wheel know the real situation and the bottom of a pan at the bottom of recessed shaping, obtain novel alloy aluminium and forge hot and cover end non-stick pan.
Embodiment 3
1) by weight Al 87%, Si 11.5%, and Fe 0.82%, and Cu 0.3239%, and Mn 0.32%, and Zn 0.0136%, and Ni 0.0135%, and Mg, Ti, Cr and inevitable trace element 0.009% are smelted into novel alloy aluminium;
2) get the novel alloy aluminium that step 1) obtains and be cast into a pot body, and carry out Seiko processing, obtain the alloy aluminum pot body 1 that pot body outer bottom is plane;
3) getting circle or petal clad stainless steel egative film 2(material is stainless steel #430), punching hole, obtains the clad stainless steel egative film 2 with straight flange punching 201 thereon, and wherein clad stainless steel egative film 2 thickness are 0.5mm, punching hole diameter is 4.8mm, flange height 0.8mm;
4) get step 2) the alloy aluminum pot body 1 that obtains heat treated 30s at 250 ℃ of temperature, on alloy aluminum pot body 1 outer bottom, put the clad stainless steel egative film 2 that step 3) obtains again, then with friction press, under 1200 tons of pressure, forge 0.025s, the alloy aluminum of alloy aluminum pot body 1 outer bottom is clamp-oned in clad stainless steel egative film 2, it is hook-shaped that the vertical flange of clad stainless steel egative film 2 squeeze to be formed U-bend outward, clad stainless steel egative film 2 alloy aluminum pot body 1 outer bottom that links closely;
5) alloy aluminum pot step 4) being obtained sprays, with emery wheel or nylon wheel know the real situation and the bottom of a pan at the bottom of recessed shaping, obtain novel alloy aluminium and forge hot and cover end non-stick pan.
Claims (5)
1. novel alloy aluminium and forge hot cover a production method for end non-stick pan, it is characterized in that comprising following processing step:
1) by weight Al 85～87%, Si 11～13%, and Fe 0.8～1%, Cu 0.3～0.6%, and Mn 0.3～0.4%, and Zn 0.013～0.015%, Ni 0.013～0.015%, and Mg, Ti, Cr and inevitable trace element 0～0.01% are smelted into novel alloy aluminium;
2) get the novel alloy aluminium that step 1) obtains and be cast into a pot body, and carry out Seiko processing, obtain the alloy aluminum pot body (1) that pot body outer bottom is plane;
3) get circular or petal clad stainless steel egative film (2), punching hole, obtains the clad stainless steel egative film (2) with vertical flange punching (201) thereon;
4) get step 2) alloy aluminum pot body (1) heat treated that obtains, on alloy aluminum pot body (1) outer bottom, put again the clad stainless steel egative film (2) that step 3) obtains, then with friction press, forge, the alloy aluminum of alloy aluminum pot body (1) outer bottom is clamp-oned in clad stainless steel egative film (2), it is hook-shaped that the vertical flange of clad stainless steel egative film (2) squeeze to be formed U-bend outward, clad stainless steel egative film (2) alloy aluminum pot body (1) outer bottom that links closely;
5) alloy aluminum pot step 4) being obtained sprays, with emery wheel or nylon wheel know the real situation and the bottom of a pan at the bottom of recessed shaping, obtain novel alloy aluminium and forge hot and cover end non-stick pan.
2. a kind of novel alloy aluminium as claimed in claim 1 and forge hot cover the production method of end non-stick pan, it is characterized in that in described step 1) by weight Al 86.127%, Si 12.2%, Fe 0.87%, Cu 0.4%, and Mn 0.37%, and Zn 0.014%, Ni 0.014%, and Mg, Ti, Cr and inevitable trace element 0.005% are smelted into novel alloy aluminium.
3. a kind of novel alloy aluminium as claimed in claim 1 and forge hot cover the production method of end non-stick pan, it is characterized in that in described step 3), clad stainless steel egative film (2) thickness is 0.4～0.5mm, vertical flange punching (201) diameter is 4.5～4.8mm, flange height 0.6～0.8mm.
4. a kind of novel alloy aluminium as claimed in claim 1 and forge hot cover the production method of end non-stick pan, it is characterized in that in described step 4), alloy aluminum pot body (1) is heated to 220～250 ℃, heat time 30～40s.
5. a kind of novel alloy aluminium as claimed in claim 1 and forge hot cover the production method of end non-stick pan, it is characterized in that in described step 4), friction press pressure is 1000～1200 tons, and the time of forging is 0.025～0.035s.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310592267.XA CN103565260B (en) | 2013-11-22 | 2013-11-22 | A kind of novel alloy aluminium and forge hot cover the production method of end non-stick pan |
| PCT/CN2013/001569 WO2015074169A1 (en) | 2013-11-22 | 2013-12-16 | Method for producing novel aluminum alloy hot-forged and hot-pressed bottom-covered non-stick pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310592267.XA CN103565260B (en) | 2013-11-22 | 2013-11-22 | A kind of novel alloy aluminium and forge hot cover the production method of end non-stick pan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103565260A true CN103565260A (en) | 2014-02-12 |
| CN103565260B CN103565260B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310592267.XA Expired - Fee Related CN103565260B (en) | 2013-11-22 | 2013-11-22 | A kind of novel alloy aluminium and forge hot cover the production method of end non-stick pan |
Country Status (2)
| Country | Link |
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| CN (1) | CN103565260B (en) |
| WO (1) | WO2015074169A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146589A (en) * | 2014-08-13 | 2014-11-19 | 郑作敏 | Health care frying pan |
| CN107309606A (en) * | 2017-05-17 | 2017-11-03 | 浙江百特厨具有限公司 | A kind of preparation method of non-stick pan |
| CN109846371A (en) * | 2019-03-22 | 2019-06-07 | 黄德昶 | The manufacturing method of non-stick pan tool |
| CN111791021A (en) * | 2020-06-01 | 2020-10-20 | 江门市伊尔乐厨卫电器有限公司 | Production method of titanium-aluminum composite material pot |
| CN114941112A (en) * | 2022-05-17 | 2022-08-26 | 江苏中色复合材料有限公司 | Steel-aluminum pot material suitable for multiple heat sources and preparation method thereof |
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| KR100495673B1 (en) * | 2003-01-08 | 2005-06-16 | 한국과학기술연구원 | MAGNETIC STEEL-INSERTED Al/STS CLAD AND FABRICATION METHOD THEREOF |
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| CN109846371A (en) * | 2019-03-22 | 2019-06-07 | 黄德昶 | The manufacturing method of non-stick pan tool |
| CN111791021A (en) * | 2020-06-01 | 2020-10-20 | 江门市伊尔乐厨卫电器有限公司 | Production method of titanium-aluminum composite material pot |
| CN114941112A (en) * | 2022-05-17 | 2022-08-26 | 江苏中色复合材料有限公司 | Steel-aluminum pot material suitable for multiple heat sources and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015074169A1 (en) | 2015-05-28 |
| CN103565260B (en) | 2016-01-27 |
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Granted publication date: 20160127 Termination date: 20201122 |