WO2013008729A1 - アルミニウム系材料のろう付用フラックス - Google Patents
アルミニウム系材料のろう付用フラックス Download PDFInfo
- Publication number
- WO2013008729A1 WO2013008729A1 PCT/JP2012/067277 JP2012067277W WO2013008729A1 WO 2013008729 A1 WO2013008729 A1 WO 2013008729A1 JP 2012067277 W JP2012067277 W JP 2012067277W WO 2013008729 A1 WO2013008729 A1 WO 2013008729A1
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- WIPO (PCT)
- Prior art keywords
- mol
- brazing
- flux
- alloy
- aluminum
- 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
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/3603—Halide salts
- B23K35/3605—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/286—Al as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/362—Selection of compositions of fluxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
Definitions
- the present invention relates to an aluminum-based material brazing flux, and more particularly to an aluminum-based material brazing flux containing 1.5 wt% or more of magnesium.
- Al-Si aluminum-silicon
- Al-based material aluminum alloy material
- This fluoride flux has an excellent feature that it is hardly corrosive, water-soluble and hygroscopic compared to conventional chlorine flux.
- aluminum alloy products such as heat exchangers, automobile parts, bicycle parts, and pipes generally have high strength and excellent corrosion resistance. It is known that it is preferable to produce an aluminum alloy material containing 5 wt% or more by brazing it. As a result, weight reduction is achieved by thinning the product.
- Patent Document 1 states that “a composition mainly composed of a molten and solidified product of a powder mixture comprising LiF, AlF 3 and CsF, and the composition of these three components is (LiF mol%, AlF 3 mol%, CsF mol%), a straight line A connecting (2, 0, 98) and (2, 98, 0), a straight line B connecting (0, 22, 78) and (78, 22, 0), ( (30,0,70) and (30,70,0), and a range surrounded by four straight lines consisting of a straight line C connecting (60,40,0) and (0,70,30).
- Al material brazing flux composition prepared so as to be inside is described.
- Zn—Al solder (melting start temperature: about 380 ° C. or more) is used as a brazing material, and there is a problem of pitting corrosion due to a difference in corrosion potential.
- Patent Document 2 states that “a flux-containing Al alloy brazing material containing Al, Si, Cu as a brazing filler metal component and a flux component, wherein the Si content in the brazing filler metal component is 0.05 to 20 wt%.
- the Cu content is 5 to 10 wt%
- the flux component contains KF, LiF and CsF, and these are surrounded by a liquidus at 550 ° C. in the KF—LiF—CsF ternary phase diagram Fluoride flux blended in the above, wherein the brazing filler metal component and the flux component are blended in a weight ratio of 99.9: 0.1 to 70:30, and the density is 90% or more of the theoretical value.
- a flux-containing Al alloy brazing material characterized by the above is described.
- Patent Document 2 when an Al—Si—Cu alloy (melting start temperature: about 524 ° C. or more) is used as a brazing material, an A5052 alloy containing 2.2 to 2.8 wt% magnesium can be brazed.
- an Al—Si eutectic alloy Si content: 7 to 12 wt%, A4343 alloy, A4047 alloy, melting start temperature: about 577 to about 615 ° C.
- Patent Document 3 states that “in terms of mol%, potassium fluoride is less than 42 mol% (not including 0 mol%), cesium fluoride is 2 to 74 mol% (not including 74 mol%), fluoride
- the composition of aluminum is 26 to 67 mol% or the above potassium fluoride is 42 to 54 mol%, the cesium fluoride is 20 (not including 20 mol%) to 32 mol%, and the aluminum fluoride is 26 to 38 (38 mol%)
- a brazing flux of an aluminum-based material, characterized in that it has a composition of mol%), potassium and cesium are present as fluoroaluminates, and no free cesium fluoride or potassium fluoride ” Is described.
- Patent Document 3 when an Al—Si eutectic alloy (Si content: 7 to 12 wt%, A4343 alloy, A4047 alloy, melting start temperature: about 577 ° C. to about 615 ° C.) is used as the brazing material, magnesium is used.
- the content of 1 wt% (A6061 alloy) is the limit, and the A5052 alloy containing 2.2 to 2.8 wt% magnesium cannot be brazed.
- the present invention has been made in view of the above-mentioned problems.
- the object of the present invention is to use an Al—Si eutectic alloy (Si content: 7 to 12 wt%, A4343 alloy, A4047 alloy, melting start) as a brazing material.
- An object of the present invention is to provide an aluminum-based material brazing flux capable of brazing an A5052 alloy containing 1.5 wt% or more of magnesium even when a temperature of about 577 to about 615 ° C. is used.
- the present invention (1) In terms of mol%, 20 mol% ⁇ CsF ⁇ 49 mol%, 1 mol% ⁇ LiF ⁇ 58 mol%, 19 mol% ⁇ AlF 3 ⁇ 41 mol% and 0 mol% ⁇ NaF and / or KF ⁇ A flux for brazing of an aluminum-based material, characterized by comprising 19 mol%. Is to provide.
- the aluminum-based material brazing flux of the present invention can braze an A5052 alloy containing 1.5 wt% or more of magnesium even when an Al—Si eutectic alloy is used as the brazing material. In, it can use suitably.
- brazing flux of the aluminum-based material of the present invention can be used without any problem for brazing of an aluminum-based material having a magnesium content of less than 1.5 wt% or not containing magnesium.
- the schematic diagram of the evaluation method of the wetting spread of the wax used in Example 1 of this invention is shown.
- the schematic diagram of the evaluation method of the reverse T character test used in Example 2 of this invention is shown.
- the evaluation result of the reverse T-shaped test of Example 2 of this invention is shown.
- the present invention expresses 20 mol% ⁇ CsF ⁇ 49 mol% (preferably 21 mol% ⁇ CsF ⁇ 48 mol%), 1 mol% ⁇ LiF ⁇ 58 mol% (preferably 2 mol%). ⁇ LiF ⁇ 57 mol%), 19 mol% ⁇ AlF 3 ⁇ 41 mol% (preferably 20 mol% ⁇ AlF 3 ⁇ 40 mol%) and 0 mol% ⁇ NaF and / or KF ⁇ 19 mol% (preferably 0.01 mol% ⁇ NaF and / or KF ⁇ 19 mol%, particularly preferably 1 mol% ⁇ NaF and / or KF ⁇ 18 mol%) is there.
- This brazing flux of the present invention is a mixture or compound comprising the above-described components, and can also be used as a powder or a slurry dispersed in a solvent such as water or alcohol.
- NaF and KF may be used alone or as a mixture.
- brazing material a general-purpose Al—Si eutectic alloy (Si content: 7 to 12 wt%, A4343 alloy, A4047 alloy, melting start temperature: about 577 to about 615 ° C.) should be used. Although preferable, other brazing materials may be used. Further, other components such as zinc and copper may be added to adjust the flow start temperature, the solidus temperature and the liquidus temperature.
- the aluminum-based material to which the flux of the present invention can be applied may not contain magnesium, but can be suitably used for an A5052 alloy containing 1.5 wt% or more of magnesium.
- the upper limit of the magnesium content in the aluminum alloy is not particularly limited, but a magnesium-containing aluminum alloy specified by JIS (A5082 alloy: magnesium content 4 to 5 wt%, A5182 alloy: magnesium content 4 to 4) Taking into account the magnesium content of 5 wt% and A5086 alloy (magnesium content 3.5-4.5 wt%) is about 5 wt%.
- the brazing article to which the present invention is applied for example, (1) Magnesium-containing aluminum alloy bare material is brazed using brazing material or brazing braze in the form of a brazing sheet, or magnesium is added to the core material, such as fin materials and connector materials of heat exchangers When brazing using a brazing material in the form of a brazing sheet, (2) When brazing to a pipe or block of magnesium-containing aluminum alloy by brazing, or brazing with a wire cored with a brazing material, As long as the aluminum alloy material is brazed, any configuration may be used.
- the present invention can also be described as follows.
- Example 1 First, flux powders having the composition ratios shown in Table 1 and Table 2 were prepared. Next, an aluminum-based material A5052 alloy plate having a width of 50 mm, a length of 50 mm, and a thickness of 1 mm and having a magnesium content of 2.2 to 2.8 wt% was prepared.
- a brazing material (2) made of A4047 alloy and 60 to 130 mg of A4047 alloy are placed on the surface of an A5052 alloy plate (1), and heated by a gas burner from the bottom to spread the wetting of the wax. Evaluated. The results are shown in Tables 1 and 2.
- CF-5 cesium flux (practical number C15) manufactured by Daiichi Rare Element Chemical Co., Ltd.) was used.
- Table 3 shows the results of a similar evaluation in which the NaFs in the run numbers 2-1 and 2-8 in Table 2 which are representative compositions of the present invention were replaced with KF.
- Comparative Example 1 (equivalent to the supplementary examination of Patent Document 2) Except for the flux composition shown in Table 4, the wetting spread of the wax was evaluated in the same manner as in Example 1. The results are shown in Table 4.
- Table 4 shows that the method of Patent Document 2 cannot braze A5052 (magnesium content: about 2.5 wt%).
- Comparative Example 2 (equivalent to the supplementary examination of Patent Document 3) Except for the flux composition shown in Table 5, wax wetting spread was evaluated in the same manner as in Example 1. The results are shown in Table 5.
- Example 2 Reverse T-shaped brazing evaluation was performed using the fluxes of the run numbers 2-1 and 2-8 in Table 2 which are typical compositions of the present invention.
- CFW cesium flux cored wire manufactured by Daiichi Rare Element Chemical Co., Ltd .: Al—Si eutectic alloy (A4047 alloy) wire filled with 25% to 36% by weight of CF-5) was used.
- brazing material (2) and flux (3) made of A4047 alloy were added.
- the brazing material was 54 mg and the flux amount was 24 mg. This was heated at 600 ° C. for 30 seconds, the length of the formed fillet (6) was measured, and a comparison was made with the length of the fillet per 1 mg of the brazing material. The results are shown in FIG.
- A5052 alloy plate 2 Brazing material 3: Flux 4: A5052 alloy plate 5: Spacer rod 6: Fillet
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
(1)モル%表示にて、20モル%≦CsF≦49モル%、1モル%≦LiF≦58モル%、19モル%≦AlF3≦41モル%並びに0モル%<NaF及び/又はKF≦19モル%からなることを特徴とするアルミニウム系材料のろう付用フラックス。を提供するものである。
(1)熱交換器のフィン材やコネクタ材のように、マグネシウム含有アルミニウム合金のベア材をブレージングシートの形態のろう材や置きろうを用いてろう付する場合や、芯材にマグネシウムを添加したブレージングシートの形態のろう材を用いてろう付する場合、
(2)マグネシウム含有アルミニウム合金の配管やブロックに差しろうによってろう付する場合や、フラックスをろう材でコアードしたワイヤでろう付する場合、
など、アルミニウム合金材のろう付であれば、いずれの構成でも構わない。
(i)「Al-Si共晶合金をろう材としてアルミニウム系材料をろう付する際に用いるフラックスであって、モル%表示にて、20モル%≦CsF≦49モル%、1モル%≦LiF≦58モル%、19モル%≦AlF3≦41モル%並びに0モル%<NaF及び/又はKF≦19モル%からなることを特徴とするアルミニウム系材料のろう付用フラックス。」
(ii)「Al-Si共晶合金をろう材としてアルミニウム系材料をろう付する際のフラックスの使用であって、モル%表示にて、20モル%≦CsF≦49モル%、1モル%≦LiF≦58モル%、19モル%≦AlF3≦41モル%並びに0モル%<NaF及び/又はKF≦19モル%からなることを特徴とするアルミニウム系材料のろう付用フラックスの使用。」
(iii)「Al-Si共晶合金をろう材としてアルミニウム系材料をろう付する際に、モル%表示にて、20モル%≦CsF≦49モル%、1モル%≦LiF≦58モル%、19モル%≦AlF3≦41モル%並びに0モル%<NaF及び/又はKF≦19モル%からなることを特徴とするアルミニウム系材料のろう付用フラックスを併用する、ろう付用フラックスの使用方法。」
先ず、表1及び表2に示す組成比を有するフラックス粉末を調合した。次いで、幅50mm×長さ50mm×厚さ1mmで、マグネシウム含有量が2.2~2.8wt%のアルミニウム系材料A5052合金板を準備した。
フラックス組成を表4とした以外は、実施例1と同様の方法でろうの濡れ広がりを評価した。結果を表4に示す。
フラックス組成を表5とした以外は、実施例1と同様の方法でろうの濡れ広がりを評価した。結果を表5に示す。
本発明の代表的な組成である表2の実施番号2-1及び2-8のフラックスを用いて、逆T字ろう付評価を行った。比較対象としてCFW(第一稀元素化学工業株式会社製セシウムフラックスコアードワイヤ:Al-Si共晶合金(A4047合金)ワイヤ中にCF-5を25~36wt%充填したもの)を用いた。
2:ろう材
3:フラックス
4:A5052合金板
5:スペーサーロッド
6:フィレット
Claims (1)
- モル%表示にて、20モル%≦CsF≦49モル%、1モル%≦LiF≦58モル%、19モル%≦AlF3≦41モル%並びに0モル%<NaF及び/又はKF≦19モル%からなることを特徴とするアルミニウム系材料のろう付用フラックス。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020137029001A KR101545531B1 (ko) | 2011-07-11 | 2012-07-06 | 알루미늄계 재료의 경납땜 플럭스 |
EP12811007.9A EP2732906B1 (en) | 2011-07-11 | 2012-07-06 | Flux for brazing aluminum materials |
CN201280033395.4A CN103648710B (zh) | 2011-07-11 | 2012-07-06 | 铝系材料的钎焊用助熔剂 |
US14/130,964 US20140202594A1 (en) | 2011-07-11 | 2012-07-06 | Flux for brazing aluminum materials |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2011166002A JP5713829B2 (ja) | 2011-07-11 | 2011-07-11 | アルミニウム系材料のろう付用フラックス |
JP2011-166002 | 2011-07-11 |
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WO2013008729A1 true WO2013008729A1 (ja) | 2013-01-17 |
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PCT/JP2012/067277 WO2013008729A1 (ja) | 2011-07-11 | 2012-07-06 | アルミニウム系材料のろう付用フラックス |
Country Status (6)
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US (1) | US20140202594A1 (ja) |
EP (1) | EP2732906B1 (ja) |
JP (1) | JP5713829B2 (ja) |
KR (1) | KR101545531B1 (ja) |
CN (1) | CN103648710B (ja) |
WO (1) | WO2013008729A1 (ja) |
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JP6184671B2 (ja) * | 2012-09-04 | 2017-08-23 | 株式会社神戸製鋼所 | アルミニウム複合材の製造方法 |
CN103600180A (zh) * | 2013-11-14 | 2014-02-26 | 北京航空航天大学 | 一种能够实现铝镁系合金无缺陷直流正极性焊的表面去膜剂 |
JP2016043410A (ja) * | 2014-08-27 | 2016-04-04 | 株式会社Uacj | フィレット形成用ろう材シート |
US20180339640A1 (en) * | 2017-05-25 | 2018-11-29 | ShuttleHawk Productions LLC | Vehicle trailer with enhanced stability |
KR20220011940A (ko) | 2020-07-22 | 2022-02-03 | 김혜미 | 블루투스 실리콘 키보드 |
KR20220078406A (ko) | 2020-12-03 | 2022-06-10 | 전영주 | 말아서 휴대할 수 있는 블루투스 키보드 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61162295A (ja) * | 1985-01-11 | 1986-07-22 | Toyota Central Res & Dev Lab Inc | ろう付け用フラツクス |
JPS61249700A (ja) * | 1985-04-30 | 1986-11-06 | Hitachi Ltd | アルミニウムろう付用フラツクス |
JPH03264192A (ja) * | 1990-03-13 | 1991-11-25 | Sumitomo Light Metal Ind Ltd | Al材料ろう付け用フラックス組成物 |
JPH071177A (ja) | 1993-06-15 | 1995-01-06 | Showa Alum Corp | フラックス含有Al合金ろう材 |
JP2005040839A (ja) * | 2003-07-24 | 2005-02-17 | Denso Corp | ろう付け用フラックス、ろう付け方法およびそのろう付け方法により形成される熱交換器 |
JP2008500182A (ja) * | 2004-06-15 | 2008-01-10 | サンクァンブレイジングフィルターメタルカンパニーリミテッド | フラックスが含まれた低温接合用ブレージング材 |
JP5005600B2 (ja) | 2008-03-31 | 2012-08-22 | 株式会社クボタ | 制御盤装置 |
JP5051398B2 (ja) | 2009-03-11 | 2012-10-17 | 三菱自動車工業株式会社 | 変速装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61232092A (ja) * | 1985-04-09 | 1986-10-16 | Toyota Central Res & Dev Lab Inc | ろう付け用フラツクス |
JPH03264191A (ja) * | 1990-03-13 | 1991-11-25 | Sumitomo Light Metal Ind Ltd | Al材料ろう付け用フラックス組成物 |
CN100577345C (zh) * | 2007-08-10 | 2010-01-06 | 广州有色金属研究院 | 一种焊接铝及铝合金的钎剂 |
CN101439449B (zh) * | 2008-12-18 | 2011-01-19 | 广州有色金属研究院 | 一种铝及铝合金钎焊用无腐蚀钎剂 |
-
2011
- 2011-07-11 JP JP2011166002A patent/JP5713829B2/ja active Active
-
2012
- 2012-07-06 US US14/130,964 patent/US20140202594A1/en not_active Abandoned
- 2012-07-06 KR KR1020137029001A patent/KR101545531B1/ko active IP Right Grant
- 2012-07-06 WO PCT/JP2012/067277 patent/WO2013008729A1/ja active Application Filing
- 2012-07-06 CN CN201280033395.4A patent/CN103648710B/zh not_active Expired - Fee Related
- 2012-07-06 EP EP12811007.9A patent/EP2732906B1/en not_active Not-in-force
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61162295A (ja) * | 1985-01-11 | 1986-07-22 | Toyota Central Res & Dev Lab Inc | ろう付け用フラツクス |
JPS61249700A (ja) * | 1985-04-30 | 1986-11-06 | Hitachi Ltd | アルミニウムろう付用フラツクス |
JPH03264192A (ja) * | 1990-03-13 | 1991-11-25 | Sumitomo Light Metal Ind Ltd | Al材料ろう付け用フラックス組成物 |
JPH071177A (ja) | 1993-06-15 | 1995-01-06 | Showa Alum Corp | フラックス含有Al合金ろう材 |
JP2005040839A (ja) * | 2003-07-24 | 2005-02-17 | Denso Corp | ろう付け用フラックス、ろう付け方法およびそのろう付け方法により形成される熱交換器 |
JP2008500182A (ja) * | 2004-06-15 | 2008-01-10 | サンクァンブレイジングフィルターメタルカンパニーリミテッド | フラックスが含まれた低温接合用ブレージング材 |
JP5005600B2 (ja) | 2008-03-31 | 2012-08-22 | 株式会社クボタ | 制御盤装置 |
JP5051398B2 (ja) | 2009-03-11 | 2012-10-17 | 三菱自動車工業株式会社 | 変速装置 |
Also Published As
Publication number | Publication date |
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CN103648710B (zh) | 2016-08-17 |
CN103648710A (zh) | 2014-03-19 |
EP2732906B1 (en) | 2017-11-08 |
KR20140027971A (ko) | 2014-03-07 |
JP5713829B2 (ja) | 2015-05-07 |
EP2732906A4 (en) | 2016-03-23 |
EP2732906A1 (en) | 2014-05-21 |
US20140202594A1 (en) | 2014-07-24 |
KR101545531B1 (ko) | 2015-08-19 |
JP2013018049A (ja) | 2013-01-31 |
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