WO2010010965A1 - Mg基合金冷間加工部材 - Google Patents
Mg基合金冷間加工部材 Download PDFInfo
- Publication number
- WO2010010965A1 WO2010010965A1 PCT/JP2009/063452 JP2009063452W WO2010010965A1 WO 2010010965 A1 WO2010010965 A1 WO 2010010965A1 JP 2009063452 W JP2009063452 W JP 2009063452W WO 2010010965 A1 WO2010010965 A1 WO 2010010965A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nominal
- strain
- gold
- cold
- shows
- Prior art date
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Classifications
-
- 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
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
-
- 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
- C22C23/06—Alloys based on magnesium with a rare earth metal 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
Definitions
- the present invention relates to M gold to which lanthanide earth elements such as yttrium are added, and to M gold which is easy to work.
- the purpose is to provide a machined part that can remarkably reduce the load required for the work, and to enable its use.
- the average value of the diameter is 30 or less in the case of Mingen.
- Alloys are deformable and exhibit any direction for a given weight. Sometimes it is the same regardless of the load direction required for the deformation work. A simple description of the surface
- Fig. 3 is a photograph of the alloy 4) Z in dots showing the location of the yttrium element observed with a three-dimensional atom probe. Based on the cloth, the region where yttrium elements are unevenly distributed is shown in gray contour diagrams.
- Fig. 4 is a graph showing the nominal strain coefficient of this alloy for M0 / 6Y gold of 4.
- Fig. 6 is a set of plan views for evaluating machining.
- the push-in is set to 0 ⁇ 03, and 4 ⁇ 5 O is loaded.
- Figure C shows the average and average of the charge held for 24 hours. Here, before molding and 4
- Strain 0 ⁇ 04 ⁇ 5 Strain 0 2 5 Strain 0 ⁇ 2 5) 1 indicates the internal structure formed after the shape 4 is the same as 0 4 5 Strain 0 ⁇ 4 5)) The internal structure formed after the shape and ) Is shown.
- 1 3 is the method shown in Fig. 6 in which the conventional AZ 3 gold was extruded at 2 50 and held at 2 40 for 2 4, and the upper mold was moved at a speed of 0.003 msec. This shows how the weave formed in the material part after processing.
- M 0 ⁇ Y is extruded at 2 90 and held at 40 ° C for 24 hours, and 0 ⁇ 3 is extruded at 3 0 0 and held for 40 24 hours. Then, after machining the upper die at a speed of 0, 00 0 3 and Z 30 seconds, the microstructure of the boss starting portion formed is cold-worked.
- 20 is the nominal nominal strain line obtained by compressing the material that was held for 24 hours by extruding gnesium at 3 28 C), and the deformation stopped at the nominal strain of 0.4.
- taken by mechanic Figure 2 shows the nominal nominal strain curve obtained when compressed parallel and straight to the extrusion.
- Figure 2 shows the nominal nominal strain curve obtained when compressed in the direction parallel and straight to the extrusion.
- Figure 2 shows the nominal nominal strain curve obtained when compressed parallel and straight to the extrusion.
- 2 3 is a nominal nominal strain curve () obtained by extruding M 0 ⁇ 3 Y to 300 and compressing the material held for 24 hours at 4 50, as well as nominal strain. Deformation stopped at 0/40 and again taken by mechanic
- Figure 2 shows the nominal nominal strain curve obtained when compressed parallel and straight to the extrusion.
- Figure 2 shows the nominal nominal strain curve obtained when compressed parallel and straight to the extrusion.
- the interface on crystal 5 is a crystal.
- the weaving is in 3rd place, but the quality is as a whole, but within 3 the average Y concentration part of 2 to 50 is randomly distributed.
- the Y concentration part is a high concentration over 5 of the Y degree in the third place.
- the yttrium element of the substructure of the bright material has a medium density of 5 or more, that is, the region where the yttrium element exists at a high concentration at a concentration on f forms an average of 2 to 50. In addition, these high-concentration regions are separated by 2 to 50
- yttrium which is distributed at a high concentration
- a metal compound ie, a metal compound, that is, a regular structure
- a random distribution is formed even at a high concentration
- the weaving is divided and refined so that the average value is 30 m below.
- M, M, plate material, block material can be manufactured.
- Gnesium, which was thought to be difficult Processing can be secured, and it is expected to contribute to all uses as a lightweight material.
- Ytium Y (Gnesium) 9 9 9 is completely dissolved in an argon atmosphere, put into an iron mold, and the Y content is 0 a 3 a 6 a 0 a, 2 a 5 a 20 0 a 2 2 a 3 0 9 types of MY gold, a, were prepared. Z, conducted ⁇ 8, for comparison.
- the obtained gold was subjected to chemical treatment by water cooling at a temperature of 500 to 24 (atmosphere) and water cooling.
- the diameter was 40 and the length was 70.
- the strain is 3 ⁇ 7.
- the discharged material was held at a temperature of 30 to 5500 and then cooled with air. Z degree was used.
- the lattice distortion becomes significant due to irregular gathering of multiple yttrium elements.
- areas with significantly children are formed, as shown by the color or color in the figure.
- this alloy is characterized in that the yttrium element forms a yttrium concentration range without forming a regular structure with the gnesium atom, a so-called metal compound.
- the size of the region where the child is distorted can be determined from the electron microscope true as shown here. Based on a fixed result, the size of the grid area is 2 to 50, distributed.
- the yttrium can be 0 ⁇ upper and 3 ⁇ 0 lower.
- the material is made of gold containing a predetermined yttrium degree, and the material is subjected to a substantial strain increase by extruding or the like, and held in the range of 300 to 5500C.
- the thorium atom which is a heavy atom, is displayed as a contrast dot from the gnesium atom. For example, shows the area where many yttrium elements are gathered.
- the structure of this alloy In order to match the size dispersion of these areas, which is indicated by, the structure of this alloy must be formed by high concentration and random concentration of yttrium elements. Is obvious.
- the density range is 5 to 5, and the range is 5 to 5, which is the same as the strain range and the 2 concentration range.
- Fig. 4 is a graph showing the nominal strain relationship of this alloy for M0 / 6Y gold in Example 4. Parallel to the extrusion direction of the test.
- this alloy is at room temperature.
- the material is sufficient, it will be formed into a shape with the same diameter as that of the mold as shown in 6. Therefore, it is necessary to confirm directly from the observation of processing whether or not there is any formation. Is possible.
- the material with deformation above strain 0 ⁇ 5 has a smaller average diameter of 30 and smaller than the material before deformation.
- the part that has changed for example, the part indicated by the mark is added from the lower right graph.
- the position of a certain crystal part changes, and with the applied strain, the crystal becomes larger, and eventually the crystal is formed by the formation of the crystal. This confirms that the material part is divided and the diameter of the material part is made finer.
- FIG. 3 is the method shown in Fig. 6 in which the conventional Az3 gold was extruded at 25 and held at 24 00 for 24 hours. After the upper mold was machined at a speed of 0.03 msec, This shows the formation of the weave formed in the material part. At the center of the crystal, no crystal breaks are observed, and the deformed band weave is formed in an oblique direction.
- Fig. 6 shows the texture of the material formed in the material part after processing the upper die at a speed of 0,003 seconds using the method shown in Fig. 6 for the material held in C for 24 hours. It can be seen that, in the center of this, a random band is formed without forming a specific band weave such as a deformed crystal. 6 is a material that was extruded at 0 ⁇ 90 at 2900 and held for 24 hours at 40.00, and a material that was extruded at 30.00 at M0 ⁇ 3Y and retained at 24 ° C for 24 hours. After machining the upper die at a speed of 0 ⁇ 0 0 0 3 and 3 ⁇ 0 seconds using the Z method, the microstructure of the boss starting portion formed is cold-worked.
- Figure 7 shows the material that was extruded at 0 ⁇ Y at 2 90 and held for 40 24 hours, and the material that M 0 ⁇ 3 Q was extruded at 3 0 0 and held at 4 0 0 for 24 hours
- the microstructure of the starting part formed is cold-worked. The weaving of the part indicated by 3 is shown.
- No. 9 shows that the protrusions formed after molding by the method described in No. 6 are increased in comparison with the parts without deformation. It can be seen that the strength of the crystal due to processing increases the strength.
- Figure 2 shows the nominal nominal strain curve obtained when compressed in the direction parallel and straight to the extrusion. It can be confirmed that the degree of directionality is reduced.
- 2 2 is a nominal nominal strain curve obtained by extruding M ⁇ 0 Y at 425 and compressing the material held for 24 hours at 400 and a nominal strain of 0 ⁇ 40. Deformation stopped and again taken by mechanic
- 2 3 shows, as an example, the nominal nominal strain curve () obtained when M 0 ⁇ 3 Yb was extruded at 300 ° C. and the material held for 45 0 24 was compressed, and the nominal strain 0 ⁇ Stop deformation at 40 and take it again by mechanic
- Figure 2 shows the nominal nominal strain curve obtained when compressed parallel and straight to the extrusion. It can be confirmed that the degree of processing and processing are reduced.
- 24 is a nominal nominal strain curve obtained by extruding M 0 ⁇ 3 G at 300 ° and compressing the material held at 4 50 for 24 hours), and nominal The nominal strain curve obtained when the deformation was stopped at 0 ⁇ 35 and again taken by the mechanic and compressed in parallel and straight direction with the extrusion is shown. It can be confirmed that the degree of processing and processing are reduced.
- 25 shows the weave of the material obtained by extruding 0 ⁇ 6 Y at an extrusion ratio of 25 and a temperature of 3220.
- the interface on crystal 5 is a crystal. Compared to the above, it can be seen that in the processed weaving, a large crystal weaving remains in the center of the material and is not sufficiently divided.
- 26 shows the results of compression tests at room temperature, with samples taken in the direction of extrusion and straight direction, from the material obtained by extruding M 0 ⁇ 6 Y as defined in 25 at an extrusion ratio of 25 and a temperature of 3 20 .
- the strain is lower by 0.3, and the processing is low, although it has the same composition as the 4 and 5 Z execution gold.
- the yield varies greatly depending on the sampling direction, and the public force before fracture when compressing in the extrusion direction shows a value close to 2 compared to that in the direction of extrusion. It can be seen that the deformation is strong.
- M is provided that can significantly reduce the load required for the work, and its use becomes possible.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801285689A CN102105613A (zh) | 2008-07-22 | 2009-07-22 | Mg基合金冷加工构件 |
JP2010521754A JP5549981B2 (ja) | 2008-07-22 | 2009-07-22 | Mg基合金冷間加工部材 |
EP09800476.5A EP2319949B1 (en) | 2008-07-22 | 2009-07-22 | COLD-WORKED Mg-BASE ALLOY PRODUCT |
US13/055,214 US20110135532A1 (en) | 2008-07-22 | 2009-07-22 | Mg-based alloy cold worked member |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008188397 | 2008-07-22 | ||
JP2008-188397 | 2008-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010010965A1 true WO2010010965A1 (ja) | 2010-01-28 |
Family
ID=41570420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/063452 WO2010010965A1 (ja) | 2008-07-22 | 2009-07-22 | Mg基合金冷間加工部材 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110135532A1 (ja) |
EP (1) | EP2319949B1 (ja) |
JP (1) | JP5549981B2 (ja) |
CN (1) | CN102105613A (ja) |
WO (1) | WO2010010965A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013180122A1 (ja) | 2012-05-31 | 2013-12-05 | 独立行政法人物質・材料研究機構 | マグネシウム合金、マグネシウム合金部材並びにその製造方法、マグネシウム合金の使用方法 |
WO2014141189A1 (en) | 2013-03-14 | 2014-09-18 | Erasmus University Medical Center | Transgenic non-human mammal for antibody production |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0941066A (ja) * | 1995-08-01 | 1997-02-10 | Mitsui Mining & Smelting Co Ltd | 冷間プレス加工可能なマグネシウム合金 |
JP2001294966A (ja) * | 2000-04-14 | 2001-10-26 | Matsushita Electric Ind Co Ltd | マグネシウム合金薄板及びその製造方法並びにそれを用いた成形品 |
JP2003328065A (ja) * | 2002-05-10 | 2003-11-19 | Toyo Kohan Co Ltd | 成形性に優れる展伸用マグネシウム薄板およびその製造方法 |
WO2006003899A1 (ja) * | 2004-06-30 | 2006-01-12 | Sumitomo Electric Industries, Ltd. | マグネシウム合金材の製造方法 |
JP2006016658A (ja) * | 2004-06-30 | 2006-01-19 | National Institute For Materials Science | 高強度・高延性マグネシウム合金及びその製造方法 |
WO2007058276A1 (ja) * | 2005-11-16 | 2007-05-24 | National Institute For Materials Science | マグネシウム系生分解性金属材料 |
JP2008214668A (ja) * | 2007-02-28 | 2008-09-18 | National Institute Of Advanced Industrial & Technology | マグネシウム合金プレス成形体及びその作製方法 |
-
2009
- 2009-07-22 CN CN2009801285689A patent/CN102105613A/zh active Pending
- 2009-07-22 US US13/055,214 patent/US20110135532A1/en not_active Abandoned
- 2009-07-22 EP EP09800476.5A patent/EP2319949B1/en not_active Not-in-force
- 2009-07-22 JP JP2010521754A patent/JP5549981B2/ja not_active Expired - Fee Related
- 2009-07-22 WO PCT/JP2009/063452 patent/WO2010010965A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0941066A (ja) * | 1995-08-01 | 1997-02-10 | Mitsui Mining & Smelting Co Ltd | 冷間プレス加工可能なマグネシウム合金 |
JP2001294966A (ja) * | 2000-04-14 | 2001-10-26 | Matsushita Electric Ind Co Ltd | マグネシウム合金薄板及びその製造方法並びにそれを用いた成形品 |
JP2003328065A (ja) * | 2002-05-10 | 2003-11-19 | Toyo Kohan Co Ltd | 成形性に優れる展伸用マグネシウム薄板およびその製造方法 |
WO2006003899A1 (ja) * | 2004-06-30 | 2006-01-12 | Sumitomo Electric Industries, Ltd. | マグネシウム合金材の製造方法 |
JP2006016658A (ja) * | 2004-06-30 | 2006-01-19 | National Institute For Materials Science | 高強度・高延性マグネシウム合金及びその製造方法 |
WO2007058276A1 (ja) * | 2005-11-16 | 2007-05-24 | National Institute For Materials Science | マグネシウム系生分解性金属材料 |
JP2008214668A (ja) * | 2007-02-28 | 2008-09-18 | National Institute Of Advanced Industrial & Technology | マグネシウム合金プレス成形体及びその作製方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013180122A1 (ja) | 2012-05-31 | 2013-12-05 | 独立行政法人物質・材料研究機構 | マグネシウム合金、マグネシウム合金部材並びにその製造方法、マグネシウム合金の使用方法 |
WO2014141189A1 (en) | 2013-03-14 | 2014-09-18 | Erasmus University Medical Center | Transgenic non-human mammal for antibody production |
EP3841876A1 (en) | 2013-03-14 | 2021-06-30 | Erasmus University Medical Center Rotterdam | Transgenic mouse for antibody production |
Also Published As
Publication number | Publication date |
---|---|
JP5549981B2 (ja) | 2014-07-16 |
JPWO2010010965A1 (ja) | 2012-01-05 |
EP2319949B1 (en) | 2015-02-18 |
EP2319949A4 (en) | 2012-12-12 |
EP2319949A1 (en) | 2011-05-11 |
CN102105613A (zh) | 2011-06-22 |
US20110135532A1 (en) | 2011-06-09 |
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