WO2007023967A1 - マグネシウム合金成形加工体の製造方法およびマグネシウム合金成形加工体 - Google Patents
マグネシウム合金成形加工体の製造方法およびマグネシウム合金成形加工体 Download PDFInfo
- Publication number
- WO2007023967A1 WO2007023967A1 PCT/JP2006/316777 JP2006316777W WO2007023967A1 WO 2007023967 A1 WO2007023967 A1 WO 2007023967A1 JP 2006316777 W JP2006316777 W JP 2006316777W WO 2007023967 A1 WO2007023967 A1 WO 2007023967A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnesium alloy
- organic resin
- resin
- water
- soluble
- 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.)
- Ceased
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/025—Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/201—Work-pieces; preparation of the work-pieces, e.g. lubricating, coating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium 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
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
Definitions
- the present invention particularly relates to a method for producing a magnesium alloy molded processed body having a beautiful surface after molding, and a magnesium alloy molded processed body using the manufacturing method.
- Magnesium is recrystallized and softens easily due to the heating.
- a method of heating a magnesium alloy to the recrystallization temperature range during forming, such as a magnesium alloy made by hot deep drawing of a magnesium blank in a box shape while inducing an annealing effect has been proposed.
- a lubricant to facilitate processing.
- a method of forming an ultra-hard film such as titanium nitride or diamond-like carbon on the surface of a press mold by a coating process see, for example, Patent Document 3
- biodegradable oil for example, anti-fouling lubricant, pole
- Patent Document 4 a method of forming an ultra-hard film such as titanium nitride or diamond-like carbon on the surface of a press mold by a coating process
- a method for example, see Patent Document 4 in which a forming force is measured using a pressure additive, a plastic alloy oil for magnesium alloy or aluminum alloy containing an organic zinc compound and an organic molybdenum compound. Yes.
- these can be heated to form, processed with a lubricant, or heated with a lubricant to form.
- a plate made of pure magnesium, pure aluminum, resin, etc., which is softer than magnesium alloy material is attached to the surface of at least one of the punch and die.
- a method of processing see, for example, Patent Document 5
- a method of placing a fluorine resin film sheet as a heat insulating material on the upper and lower surfaces of a heated magnesium thin plate and performing press molding at a high temperature has been proposed. But these methods
- Patent Document 1 Japanese Patent Laid-Open No. 2003-290843
- Patent Document 2 Japanese Patent Laid-Open No. 2002-254115
- Patent Document 3 Japanese Patent Laid-Open No. 2003-154418
- Patent Document 4 Japanese Unexamined Patent Publication No. 2003-105364
- Patent Document 5 Japanese Patent Laid-Open No. 2001-300643
- Patent Document 6 Japanese Patent Laid-Open No. 06-328155
- the present invention relates to a manufacturing method for forming a magnesium alloy formed processed body at a high workability and at a low cost, and a magnesium alloy formed processed body having a beautiful surface formed by using the manufacturing method.
- the purpose is to provide.
- the method for producing a magnesium alloy molded processed body of the present invention is a method of forming a magnesium alloy material by coating an organic resin imparting workability on the surface of the magnesium alloy material into a predetermined shape
- a magnesium alloy molded processed body manufacturing method characterized in that after the processing, the organic resin is removed using a resin coating removal liquid (claim 1),
- the magnesium alloy material molded into a predetermined shape is subjected to surface treatment or
- the organic resin water-soluble urethane resin, water-soluble polyester resin, water-soluble acrylic resin, water-soluble It is characterized by using an epoxy resin or an organic resin that has at least one of these organic resins modified with these organic resins (Claim 3), and
- any one or two of a silane coupling agent, colloidal silica, a lubricant, and a metal alkoxide are further used as the organic resin. It is characterized by the use of organic coffins containing the above (Claim 4), and
- a liquid mainly composed of an alkaline aqueous solution having a pH of 10 or more is used as the resin coating removal liquid. (Claim 6).
- the magnesium alloy forming force body of the present invention is a magnesium alloy forming processed body manufactured by using any one of the above methods for manufacturing a magnesium alloy forming processed body (claims 1 to 5). (Claim 7).
- the magnesium alloy material used in the production of magnesium alloy molded mosquito ⁇ E of the present invention pure magnesium or aluminum 1. as an alloy component from 0 to 9.0 wt 0/0, zinc from 0.5 to 6.0 % By weight, containing 0.05-2.0% by weight of manganese, the balance being magnesium and inevitable impurity power of mahnesium alloy, crystal grain size of 2-50 / zm, more preferably 2: LO / zm is preferable (hereinafter, in order to simplify the explanation, both pure magnesium and magnesium alloy are combined together. Called gold).
- These magnesium alloys are applied to the following forming processes as plate materials such as extruded materials, cutting materials, and hot rolled materials. When using plate material, the plate thickness is preferably 0.05 to 2.0 mm. The surface of these magnesium alloy materials is coated with organic resin to obtain magnesium alloy materials for forming.
- the organic resin coated on the surface of the magnesium alloy material is preferably a water-soluble or water-dispersible resin, a water-soluble urethane resin, a water-soluble polyester resin, a water-soluble talyl resin, A water-soluble epoxy resin, a water-soluble acrylic-modified polyester resin obtained by modifying these organic resins, or a silicone-modified acrylic resin is preferable.
- These organic resin may be used alone or in combination of two or more.
- the amount of organic resin added is preferably in the range of 20 to 85% by weight. If it is less than 20% by weight, the formed organic resin film is undesirably damaged by processing. If it exceeds 85% by weight, there is no problem in characteristics, but it is not economical.
- the processing temperature of the magnesium alloy material preferably exceeds 150 ° C., it is preferable to use an organic resin having excellent heat resistance.
- organic resins may be used by forming a film by coating the above magnesium alloy material with a water-soluble or water-dispersible resin alone, but in order to improve molding processability and corrosion resistance.
- the following substances may be used in an organic resin.
- it is desirable to contain at least 20% by weight of water-soluble or water-dispersible fat. If it is less than 20% by weight, the formed organic resin film is undesirably damaged by processing.
- a silane coupling agent By including a silane coupling agent, the adhesion of the organic resin film to the magnesium material, particularly the adhesion during molding, is significantly improved.
- Silane coupling agents are classified according to the type of functional group such as vinylene-based, epoxy-based, styrinole-based, methacryloxy-based, attaryloxy-based, amino-based, ureido-based, black-propyl-based, mercapto-based, and isocyanate groups. All of these can be used effectively. This is presumably because the silane coupling agent has excellent binding properties, that is, adhesiveness to almost all of the resins. Specifically, epoxy-based silane coupling agent KBM403 is excellent in bonding with urethane and epoxy-based resins, and amino-based silane coupling agent KBM903 is excellent in bonding with acrylic-based resins, Excellent adhesion.
- functional group such as vinylene-based, epoxy-based, styrinole-based, methacryloxy-based, attaryloxy-based, amino-based, ureido-based, black-propyl-based, mercapto-based, and is
- an amino-based silane coupling agent KBM903 which is more than just an epoxy-based silane coupling agent KBM403, can provide excellent effects.
- the silane coupling agent is preferably contained in the organic resin film at 5% by weight or less, more preferably 1% by weight or less. Even if it contains more than 5% by weight, the effect of improving the adhesion is saturated and is not economically advantageous.
- colloidal silica the hardness of the organic resin film is improved, the abrasion resistance is improved, and the corrosion resistance is also improved.
- the colloidal silica is preferably contained in the organic resin film at 50% by weight or less. When the content exceeds 50% by weight, the organic resin film becomes too hard, the workability of the organic resin film deteriorates, and cracks are likely to occur in the organic resin film during molding.
- Lubricants include higher fatty acids such as lauric acid, myristic acid, palmitic acid, stearic acid, calcium salts of these higher fatty acids, aluminum salts, zinc salts, barium salts, magnesium salts, these higher fatty acid esters, Polyolefin wax such as polyethylene wax and polypropylene wax, fluorinated wax such as polytetrafluoroethylene, polytetrafluoroethylene, polyfluorinated vinylidene and polyfluoride butyl, graphite, molybdenum disulfide, Inorganic powders such as boron nitride can be used. These lubricants are preferably contained in the organic resin film in an amount of 20% by weight or less. If it exceeds 20% by weight, the adhesion of the organic resin film to the magnesium alloy during molding will deteriorate
- the heat resistance of the magnesium alloy material for forming, in which the organic resin film is formed on the magnesium alloy material is improved by containing the metal alkoxide.
- Metal alkoxides include boron, aluminum, titanium, vanadium, manganese, iron, and cobalt.
- titanium-based alkoxides can be suitably used, among them, which can include alkoxides of copper, yttrium, zirconium, niobium, lanthanum, cerium, tantalum and tungsten. These metal alkoxides are preferably contained at 10% by weight or less in the organic resin film. If it contains more than 10% by weight, it is useful for magnesium alloy materials. The forming processability of the magnesium alloy material for forming with the machine resin film formed decreases.
- Each of the above silane coupling agents, colloidal silica, lubricants, and metal alkoxides may be used alone or in combination in the organic resin film! Good.
- the organic resin obtained as described above is applied to the surface of the magnesium alloy material and dried to form an organic resin film.
- the thickness of the organic resin film is preferably 0.1 to 50; ⁇ ⁇ as the thickness after drying, and more preferably 1 to LO / z m.
- the surface friction coefficient at the working temperature at which the magnesium alloy material for forming force can be obtained in this way is preferably 0.2 or less.
- the friction coefficient at the processing temperature is the friction coefficient at the temperature at which the magnesium alloy material for forming force is covered, and is a HEIDON ball contact friction coefficient measuring device (Dynamic St rain Amplifer 3K-34D, Peeling / Slipping / This is the value measured using Scratching TESTER HEIDON—14).
- the magnesium alloy material for forming force obtained as described above has a coefficient of friction of 0.2 or less at the processing temperature, and is excellent in formability, drawing, forging, rolling, press working. It can be suitably formed without using a solid lubricant such as lubricating oil or molybdenum disulphide, which has been conventionally used for applications such as aging.
- a conventional method for producing a magnesium alloy material that requires the application of a lubricating oil can also be suitably formed by using a solid lubricant such as a lubricating oil or molybdenum disulfide molybdenum that has been conventionally used.
- the manufacturing method of the present invention capable of oil-free processing in combination and to process continuously in the conventional oil coating manufacturing process.
- the magnesium alloy material for forming is heated to a temperature range of 350 ° C or lower, preferably 200 to 350 ° C, and further processed, compared to a temperature range of less than 200 ° C.
- the molding calorie can be performed at a high degree of processing.
- the molding process is performed in a temperature range exceeding 200 ° C, the organic resin film is decomposed and discolored or cracks are formed in the film, which deteriorates the appearance and makes it difficult to improve the calorie degree.
- the organic resin can be used in a high temperature processing temperature range of 200 to 350 ° C or lower. It is possible to stably perform molding without causing discoloration of the oil film or generation of cracks, and improving the degree of processing. it can.
- a processing temperature at which the same workability as that obtained when a conventional lubricating oil is used is obtained in a temperature range of 350 ° C. or lower. It is possible to lower the temperature, and there is an advantage that unnecessary heat treatment is unnecessary. Needless to say, it is not necessary to apply lubricant during molding.
- a heat-resistant resin such as polyimide or a siloxane compound.
- the siloxane compound include polymers and monomers of organosiloxanes such as dimethylsiloxane, jetylsiloxane, methylethylsiloxane, diphenylsiloxane, and methylphenylsiloxane, or polyalkyleneoxide groups, hydroxyl groups in these organosiloxane molecules.
- An amide group, a carboxyl group, a sulfone group, and an amino group, those having one or more substituents of two or more are preferably used.
- These heat resistance imparting agents are preferably contained in the organic resin film at 5 to 80% by weight, more preferably 10 to 60% by weight.
- a heat resistance-imparting agent in the organic resin film, the magnesium alloy material for forming is heated to a warm working temperature range of 200 to 350 ° C., and a molding case is formed at a high degree of processing. It is possible to do this.
- the heat resistance imparting agent may be contained alone in the organic resin, but may be contained in combination with one or more of the above silane coupling agent, colloidal silica, and lubricant. Good.
- the organic resin film remains and adheres. Depending on the application, it may be used as it is, or may be further coated on the organic resin film as required. However, when applied to applications where a beautiful metal surface itself is required, the organic resin remaining on the surface must be removed.
- the organic resin can be removed by spraying abrasive particles onto the surface using a shot blasting method, but the surface shape changes, so it is preferable to remove it using a removing solution.
- the removing liquid it is preferable to use a liquid mainly composed of an alkaline aqueous solution having a pH of 10 or more, to which a surfactant or the like imparting wettability or wettability is added.
- the alkaline aqueous solution is inexpensive, and the remaining alkaline aqueous solution after removing the organic resin is easily washed away with water. Since post-drying can be performed, the cost required for the process of removing the organic resin can be reduced.
- the magnesium alloy forming force body of the present invention can be obtained as described above.
- the formed processed body is further subjected to known anodizing treatment, chemical conversion treatment, plating.
- a surface treatment such as, or a transparent or colored coating may be applied. Or, after applying any of these surface treatments, apply a transparent or colored paint on top of it.
- a magnesium alloy molded article produced using the production method of the present invention as described above has a beautiful metal surface, and is a small portable electronic device such as a mopile communication device or a notebook computer.
- the present invention can be suitably applied to exterior case members for equipment, large case members such as suitcases for travel and attaché cases for storing documents, and automotive members such as hoods, trunk lids, doors, and fenders.
- magnesium alloy material for forming As magnesium alloy material for forming, the silane coupling shown in Table 1 on the resin solution shown in Table 1 or the resin shown in Table 1 on both sides of a 0.4 mm thick magnesium alloy plate having the following alloy components: A resin solution containing an agent, colloidal silica, lubricant, metal alkoxide, and heat resistance imparting agent is dried so that each additive has the content shown in Table 1 in the dried state. The resin film was coated with a bar coater so that the thickness of the resin film was as shown in Table 1 and dried to prepare a magnesium alloy material for molding for testing.
- a resin solution containing an agent, colloidal silica, lubricant, metal alkoxide, and heat resistance imparting agent is dried so that each additive has the content shown in Table 1 in the dried state.
- the resin film was coated with a bar coater so that the thickness of the resin film was as shown in Table 1 and dried to prepare a magnesium alloy material for molding for testing.
- the magnesium alloy material for forming force obtained as described above is squeezed under the following conditions.
- the processing temperature was the same as that of the die and blank holder, and only the punch temperature was room temperature.
- the friction coefficient at the processing temperature was measured with a HEIDON friction coefficient measurement device with a holder heating device.
- the contact ball was a SUS ball with a diameter of 10 mm attached to the device, a measuring load of 200 g, and a measuring time 1. Measurement was performed under conditions of 6 mmZsec.
- Top Magster 100 (Okuno Pharmaceutical Co., Ltd.) 300mLZL
- Top Magster 100AD (Okuno Pharmaceutical Co., Ltd.) lOmLZL
- Sample No. 3 was anodized under the following conditions as a surface treatment to obtain Sample No. 14.
- a transparent polyester resin coating was applied to the sample material of sample number 3 so that the thickness after drying was 10 m and dried to obtain a sample material of sample number 15.
- Sample No. 3 was anodized in the same manner as Sample No. 14 and then coated in the same manner as Sample No. 15 to give Sample No. 16 Samples were used.
- the magnesium alloy material of the present invention obtained by coating a magnesium alloy material with an organic resin and performing a forming process, and then removing the remaining organic resin using an organic resin removing solution.
- the alloy formed body can be formed at a high degree of workability, and almost no wrinkles are generated on the surface compared to the magnesium alloy formed case formed by using a conventional lubricating oil.
- a beautiful surface state equivalent to that of a magnesium alloy molded body using an expensive fluorocoating film with no wrinkles can be obtained.
- Surface treatments such as anodic acid treatment or post-treatments such as z and painting can be applied without problems.
- the surface of the magnesium alloy material is coated with an organic resin imparting processability and formed into a predetermined shape, and then the organic resin is removed using a resin coating removing liquid.
- Magnesium alloy molded products that are molded using the manufacturing method of magnesium alloy molded products can be molded with a high degree of processing, and can also be molded using conventional lubricants. Compared to the magnesium alloy molded processed body, it has a beautiful surface equivalent to the magnesium alloy molded processed body formed by using an expensive fluororesin film that is difficult to be wrinkled on the surface.
- the organic resin can be easily removed using an inexpensive removal solution.
- the obtained magnesium alloy molded processed body has a beautiful surface free of wrinkles and can be manufactured at low cost.
- the exterior case material of small portable electronic devices such as mopile communication devices and laptop computers, large case materials such as suitcases for travel and attache cases for storing documents, hoods, trunk lids, doors, fenders, etc. It can apply suitably for the member for motor vehicles.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200680035947XA CN101272874B (zh) | 2005-08-25 | 2006-08-25 | 镁合金成形加工体的制造方法及镁合金成形加工体 |
| KR1020087006923A KR101287936B1 (ko) | 2005-08-25 | 2006-08-25 | 마그네슘 합금 성형 가공체의 제조 방법 및 마그네슘 합금성형 가공체 |
| DE112006002243T DE112006002243T5 (de) | 2005-08-25 | 2006-08-25 | Herstellungsverfahren für einen press-geformten Körper aus Magnesiumlegierung und press-geformter Körper aus Magnesiumlegierung |
| US12/064,791 US8490278B2 (en) | 2005-08-25 | 2006-08-25 | Method for production of magnesium alloy molding-processed article, and magnesium alloy molding-processed article |
| JP2006531577A JP5105577B2 (ja) | 2005-08-25 | 2006-08-25 | マグネシウム合金成形加工体の製造方法およびマグネシウム合金成形加工体 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005244579 | 2005-08-25 | ||
| JP2005-244579 | 2005-08-25 | ||
| JP2005297395 | 2005-10-12 | ||
| JP2005-297395 | 2005-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007023967A1 true WO2007023967A1 (ja) | 2007-03-01 |
Family
ID=37771705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/316777 Ceased WO2007023967A1 (ja) | 2005-08-25 | 2006-08-25 | マグネシウム合金成形加工体の製造方法およびマグネシウム合金成形加工体 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5105577B2 (ja) |
| KR (1) | KR101287936B1 (ja) |
| CN (1) | CN101272874B (ja) |
| DE (1) | DE112006002243T5 (ja) |
| WO (1) | WO2007023967A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2065179A4 (en) * | 2006-08-28 | 2012-02-15 | Toyo Kohan Co Ltd | MAGNESIUM ALLOY MATERIAL FOR MOLDING TREATMENT, MAGNESIUM ALLOY MOLDING TREATMENT PRODUCT, AND PROCESS FOR PRODUCING MAGNESIUM ALLOY MOLDING PROCESSING PRODUCT |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470297B (zh) * | 2013-09-22 | 2018-08-07 | 富钰精密组件(昆山)有限公司 | 包覆有硅胶的外壳及使用该外壳的电子装置 |
| CN109957734A (zh) * | 2017-12-14 | 2019-07-02 | 宜兴安纳西智能机械设备有限公司 | 一种电池输送装置用进端支架材料 |
| CN112718860B (zh) * | 2020-09-25 | 2022-03-22 | 中南大学 | 一种镁合金薄板的生产方法 |
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| JPH0699225A (ja) * | 1992-09-21 | 1994-04-12 | Sky Alum Co Ltd | プレス加工用潤滑処理金属板 |
| JPH10137863A (ja) * | 1996-11-07 | 1998-05-26 | Sumitomo Metal Ind Ltd | 液圧バルジ加工用表面処理鋼管 |
| JP2004197132A (ja) * | 2002-12-17 | 2004-07-15 | Toyo Kohan Co Ltd | 樹脂被覆マグネシウム合金板、樹脂被覆マグネシウム合金板から成形する成形体の製造方法および携帯機器筐体 |
| JP2004338218A (ja) * | 2003-05-15 | 2004-12-02 | Mitsubishi Steel Mfg Co Ltd | 複合材料及びそれを用いた塑性加工品 |
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| JPH06328155A (ja) | 1993-05-24 | 1994-11-29 | Nippon Steel Corp | マグネシウム薄板のプレス成形方法 |
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| JP2002254115A (ja) | 2001-03-02 | 2002-09-10 | Ace Kk | マグネシウム合金製ハードケースおよびその製造方法 |
| JP3757312B2 (ja) | 2001-09-28 | 2006-03-22 | マコトフックス株式会社 | マグネシウム合金又はアルミニウム合金用塑性加工油及び該加工油を用いた加工方法 |
| JP2003154418A (ja) | 2001-11-21 | 2003-05-27 | Kasatani:Kk | マグネシウム合金材の冷間プレス加工装置 |
| JP2003290843A (ja) | 2002-03-29 | 2003-10-14 | Kasatani:Kk | Mg合金板材の塑性加工方法 |
-
2006
- 2006-08-25 KR KR1020087006923A patent/KR101287936B1/ko not_active Expired - Fee Related
- 2006-08-25 JP JP2006531577A patent/JP5105577B2/ja not_active Expired - Fee Related
- 2006-08-25 DE DE112006002243T patent/DE112006002243T5/de not_active Withdrawn
- 2006-08-25 WO PCT/JP2006/316777 patent/WO2007023967A1/ja not_active Ceased
- 2006-08-25 CN CN200680035947XA patent/CN101272874B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699225A (ja) * | 1992-09-21 | 1994-04-12 | Sky Alum Co Ltd | プレス加工用潤滑処理金属板 |
| JPH10137863A (ja) * | 1996-11-07 | 1998-05-26 | Sumitomo Metal Ind Ltd | 液圧バルジ加工用表面処理鋼管 |
| JP2004197132A (ja) * | 2002-12-17 | 2004-07-15 | Toyo Kohan Co Ltd | 樹脂被覆マグネシウム合金板、樹脂被覆マグネシウム合金板から成形する成形体の製造方法および携帯機器筐体 |
| JP2004338218A (ja) * | 2003-05-15 | 2004-12-02 | Mitsubishi Steel Mfg Co Ltd | 複合材料及びそれを用いた塑性加工品 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2065179A4 (en) * | 2006-08-28 | 2012-02-15 | Toyo Kohan Co Ltd | MAGNESIUM ALLOY MATERIAL FOR MOLDING TREATMENT, MAGNESIUM ALLOY MOLDING TREATMENT PRODUCT, AND PROCESS FOR PRODUCING MAGNESIUM ALLOY MOLDING PROCESSING PRODUCT |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101272874A (zh) | 2008-09-24 |
| JP5105577B2 (ja) | 2012-12-26 |
| DE112006002243T5 (de) | 2008-08-21 |
| KR101287936B1 (ko) | 2013-07-23 |
| KR20080052604A (ko) | 2008-06-11 |
| CN101272874B (zh) | 2011-03-23 |
| JPWO2007023967A1 (ja) | 2009-03-05 |
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