KR20180001590A - 열간 성형용 강판 - Google Patents

열간 성형용 강판 Download PDF

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Publication number
KR20180001590A
KR20180001590A KR1020177037252A KR20177037252A KR20180001590A KR 20180001590 A KR20180001590 A KR 20180001590A KR 1020177037252 A KR1020177037252 A KR 1020177037252A KR 20177037252 A KR20177037252 A KR 20177037252A KR 20180001590 A KR20180001590 A KR 20180001590A
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South Korea
Prior art keywords
steel sheet
hot
less
martensite
ferrite
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KR1020177037252A
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English (en)
Korean (ko)
Inventor
고오타로오 하야시
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신닛테츠스미킨 카부시키카이샤
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Publication of KR20180001590A publication Critical patent/KR20180001590A/ko

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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • B21D22/022Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/005Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
KR1020177037252A 2013-11-29 2014-11-28 열간 성형용 강판 KR20180001590A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2013-247814 2013-11-29
JP2013247814 2013-11-29
PCT/JP2014/081514 WO2015080242A1 (ja) 2013-11-29 2014-11-28 熱間成形鋼板部材およびその製造方法ならびに熱間成形用鋼板

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020167016945A Division KR101814949B1 (ko) 2013-11-29 2014-11-28 열간 성형 강판 부재 및 그 제조 방법

Publications (1)

Publication Number Publication Date
KR20180001590A true KR20180001590A (ko) 2018-01-04

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KR1020177037252A KR20180001590A (ko) 2013-11-29 2014-11-28 열간 성형용 강판
KR1020167016945A KR101814949B1 (ko) 2013-11-29 2014-11-28 열간 성형 강판 부재 및 그 제조 방법

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Country Status (10)

Country Link
US (1) US20170029914A1 (zh)
EP (1) EP3075872A4 (zh)
JP (2) JP6341214B2 (zh)
KR (2) KR20180001590A (zh)
CN (1) CN105793455B (zh)
CA (1) CA2931494C (zh)
MX (1) MX2016006777A (zh)
RU (1) RU2625374C1 (zh)
TW (1) TWI544091B (zh)
WO (1) WO2015080242A1 (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180001590A (ko) * 2013-11-29 2018-01-04 신닛테츠스미킨 카부시키카이샤 열간 성형용 강판
ES2745428T3 (es) 2014-01-06 2020-03-02 Nippon Steel Corp Acero y método para fabricar el mismo
EP3093359A4 (en) * 2014-01-06 2017-08-23 Nippon Steel & Sumitomo Metal Corporation Hot-formed member and process for manufacturing same
WO2017006144A1 (en) 2015-07-09 2017-01-12 Arcelormittal Steel for press hardening and press hardened part manufactured from such steel
WO2017125773A1 (en) 2016-01-18 2017-07-27 Arcelormittal High strength steel sheet having excellent formability and a method of manufacturing the same
JP6717090B2 (ja) * 2016-07-11 2020-07-01 日本製鉄株式会社 試験装置及び試験方法
WO2018033960A1 (ja) 2016-08-16 2018-02-22 新日鐵住金株式会社 熱間プレス成形部材
KR102245008B1 (ko) * 2016-08-30 2021-04-26 제이에프이 스틸 가부시키가이샤 고강도 강판 및 그 제조 방법
JP6424195B2 (ja) 2016-11-14 2018-11-14 株式会社豊田中央研究所 熱間プレス成形方法
JP6460296B2 (ja) * 2016-11-25 2019-01-30 新日鐵住金株式会社 焼き入れ成形品の製造方法、熱間プレス用鋼材の製造方法、及び熱間プレス用鋼材
WO2018115935A1 (en) 2016-12-21 2018-06-28 Arcelormittal Tempered and coated steel sheet having excellent formability and a method of manufacturing the same
WO2018115936A1 (en) 2016-12-21 2018-06-28 Arcelormittal Tempered and coated steel sheet having excellent formability and a method of manufacturing the same
TWI632240B (zh) * 2017-01-17 2018-08-11 新日鐵住金股份有限公司 Hot stamping formed body and method of manufacturing same
KR102286270B1 (ko) 2017-03-13 2021-08-04 제이에프이 스틸 가부시키가이샤 고강도 냉연 강판과 그의 제조 방법
JP6384703B1 (ja) * 2017-03-13 2018-09-05 Jfeスチール株式会社 高強度冷延鋼板とその製造方法
KR102031445B1 (ko) * 2017-12-22 2019-10-11 주식회사 포스코 내충격특성이 우수한 고강도 강판 및 그 제조방법
KR101999022B1 (ko) 2017-12-26 2019-07-10 주식회사 포스코 피로균열 전파 억제 특성이 우수한 구조용 고강도 강재 및 그 제조방법
RU2766947C1 (ru) * 2018-03-27 2022-03-16 Кабусики Кайся Кобе Сейко Се (Кобе Стил, Лтд.) Стальной лист для горячей штамповки
JP6460287B1 (ja) * 2018-03-29 2019-01-30 新日鐵住金株式会社 ホットスタンプ用鋼板
CN111041162B (zh) * 2019-11-25 2021-10-15 苏州普热斯勒先进成型技术有限公司 一种用于提高产品最大弯曲角度的方法
CN111676417A (zh) * 2020-05-07 2020-09-18 天津英利模具制造有限公司 一种轻量化汽车用高强钢板及其热冲压成型工艺
CN111424212B (zh) * 2020-05-11 2021-11-23 马鞍山钢铁股份有限公司 一种抗拉强度1800MPa级镀铝钢板及其制造方法及热成形零部件
JP7215518B2 (ja) * 2020-05-15 2023-01-31 Jfeスチール株式会社 熱間プレス部材およびその製造方法
CN115029619B (zh) * 2022-04-25 2022-12-20 北京科技大学 一种高韧性纤维状马氏体双相钢及制备方法
CN114959478B (zh) * 2022-05-30 2023-05-02 山东钢铁集团日照有限公司 一种一钢多用的800MPa级复相钢及其调控方法
EP4324950A1 (de) * 2022-08-18 2024-02-21 ThyssenKrupp Steel Europe AG Stahl mit verbesserten verarbeitungseigenschaften zur umformung bei erhöhten temperaturen

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1490535A (en) 1923-08-02 1924-04-15 Moore Thomas Elastic web
SE435527B (sv) 1973-11-06 1984-10-01 Plannja Ab Forfarande for framstellning av en detalj av herdat stal
JP3407562B2 (ja) 1996-09-20 2003-05-19 住友金属工業株式会社 高炭素薄鋼板の製造方法および部品の製造方法
JP4551694B2 (ja) * 2004-05-21 2010-09-29 株式会社神戸製鋼所 温熱間成形品の製造方法および成形品
WO2008110670A1 (fr) * 2007-03-14 2008-09-18 Arcelormittal France Acier pour formage a chaud ou trempe sous outil a ductilite amelioree
JP5223360B2 (ja) * 2007-03-22 2013-06-26 Jfeスチール株式会社 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
PL2204463T3 (pl) * 2007-10-29 2019-10-31 Nippon Steel & Sumitomo Metal Corp Stal typu martenzytycznego niewymagająca obróbki cieplnej i elementy kute na gorąco ze stali niepoddanej obróbce cieplnej
KR101010971B1 (ko) * 2008-03-24 2011-01-26 주식회사 포스코 저온 열처리 특성을 가지는 성형용 강판, 그 제조방법,이를 이용한 부품의 제조방법 및 제조된 부품
JP5347392B2 (ja) 2008-09-12 2013-11-20 Jfeスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5703608B2 (ja) * 2009-07-30 2015-04-22 Jfeスチール株式会社 高強度鋼板およびその製造方法
WO2011105600A1 (ja) * 2010-02-26 2011-09-01 住友金属工業株式会社 熱処理鋼材とその製造方法並びにその素材鋼材
JP5327106B2 (ja) 2010-03-09 2013-10-30 Jfeスチール株式会社 プレス部材およびその製造方法
JP5699764B2 (ja) * 2011-04-11 2015-04-15 新日鐵住金株式会社 合金化溶融亜鉛めっき鋼板およびその製造方法
CN103547694B (zh) * 2011-04-28 2017-07-25 株式会社神户制钢所 热压成形品及其制造方法
PL2762592T3 (pl) * 2011-09-30 2018-08-31 Nippon Steel & Sumitomo Metal Corporation Cynkowana ogniowo blacha stalowa o dużej wytrzymałości oraz cynkowana ogniowo blacha ze stali stopowej o dużej wytrzymałości, z których każda ma wytrzymałość na rozciąganie wynoszącą 980 MPa albo więcej, doskonałą przyczepność plateru, doskonałą formowalność i doskonałą rozszerzalność otworu, oraz sposób ich wytwarzania
JP5953693B2 (ja) * 2011-09-30 2016-07-20 新日鐵住金株式会社 めっき密着性と成形性に優れた高強度溶融亜鉛めっき鋼板とその製造方法
JP5953695B2 (ja) * 2011-09-30 2016-07-20 新日鐵住金株式会社 めっき密着性と成形性に優れた高強度溶融亜鉛めっき鋼板とその製造方法
JP5639573B2 (ja) * 2011-12-15 2014-12-10 株式会社神戸製鋼所 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
JP5756774B2 (ja) 2012-03-09 2015-07-29 株式会社神戸製鋼所 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法
JP5894470B2 (ja) * 2012-03-09 2016-03-30 株式会社神戸製鋼所 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法
JP5890710B2 (ja) * 2012-03-15 2016-03-22 株式会社神戸製鋼所 熱間プレス成形品およびその製造方法
JP5860343B2 (ja) * 2012-05-29 2016-02-16 株式会社神戸製鋼所 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
KR20180001590A (ko) * 2013-11-29 2018-01-04 신닛테츠스미킨 카부시키카이샤 열간 성형용 강판

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Publication number Publication date
CA2931494C (en) 2019-12-31
KR20160090865A (ko) 2016-08-01
EP3075872A4 (en) 2017-05-03
KR101814949B1 (ko) 2018-01-04
TWI544091B (zh) 2016-08-01
CN105793455A (zh) 2016-07-20
JP2018119214A (ja) 2018-08-02
TW201529867A (zh) 2015-08-01
CN105793455B (zh) 2018-10-12
CA2931494A1 (en) 2015-06-04
RU2625374C1 (ru) 2017-07-13
EP3075872A1 (en) 2016-10-05
JPWO2015080242A1 (ja) 2017-03-16
JP6341214B2 (ja) 2018-06-13
MX2016006777A (es) 2016-09-07
WO2015080242A1 (ja) 2015-06-04
US20170029914A1 (en) 2017-02-02

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