CN108350540A - 抑制了焊接热影响部的低温韧性劣化和焊接热影响部的硬度的具有高屈服强度的非调质钢板 - Google Patents

抑制了焊接热影响部的低温韧性劣化和焊接热影响部的硬度的具有高屈服强度的非调质钢板 Download PDF

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Publication number
CN108350540A
CN108350540A CN201680064618.1A CN201680064618A CN108350540A CN 108350540 A CN108350540 A CN 108350540A CN 201680064618 A CN201680064618 A CN 201680064618A CN 108350540 A CN108350540 A CN 108350540A
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amounts
low
yield strength
bainite
steel plate
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Chinese (zh)
Inventor
仓田皓至
川野晴弥
田代喜郎
田代喜一郎
柿崎元树
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Kobe Steel Ltd
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Kobe Steel Ltd
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Publication of CN108350540A publication Critical patent/CN108350540A/zh
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

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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 Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CN201680064618.1A 2015-12-04 2016-11-24 抑制了焊接热影响部的低温韧性劣化和焊接热影响部的硬度的具有高屈服强度的非调质钢板 Pending CN108350540A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015237839 2015-12-04
JP2015-237839 2015-12-04
PCT/JP2016/084857 WO2017094593A1 (fr) 2015-12-04 2016-11-24 Tôle d'acier non traitée thermiquement ayant une limite élastique élevée dans laquelle la dureté d'une zone affectée par la chaleur de soudage et la dégradation de la ténacité à basse température de la zone affectée par la chaleur de soudage sont supprimées

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CN108350540A true CN108350540A (zh) 2018-07-31

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CN201680064618.1A Pending CN108350540A (zh) 2015-12-04 2016-11-24 抑制了焊接热影响部的低温韧性劣化和焊接热影响部的硬度的具有高屈服强度的非调质钢板

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EP (1) EP3385399A4 (fr)
JP (1) JP2017106107A (fr)
KR (1) KR20180085791A (fr)
CN (1) CN108350540A (fr)
WO (1) WO2017094593A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111655872A (zh) * 2018-01-30 2020-09-11 杰富意钢铁株式会社 管线管用钢材及其制造方法以及管线管的制造方法
CN113430460A (zh) * 2021-06-19 2021-09-24 宝钢湛江钢铁有限公司 一种屈服强度690MPa级低成本高强非调质钢板及其制造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019050010A1 (fr) * 2017-09-08 2019-03-14 Ｊｆｅスチール株式会社 Tôle d'acier et son procédé de production
EP3733879B1 (fr) * 2018-01-30 2021-11-17 JFE Steel Corporation Matériau d'acier pour tube de conduite ainsi que procédé de fabrication de l'invention de celui-ci, et procédé de fabrication de tube de conduite

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005290554A (ja) * 2004-03-11 2005-10-20 Nippon Steel Corp 被削性と靭性および溶接性に優れた鋼板およびその製造方法
CN100999807A (zh) * 2006-01-11 2007-07-18 株式会社神户制钢所 焊接热影响部的韧性优异的耐气候性钢板
CN101037757A (zh) * 2006-03-16 2007-09-19 株式会社神户制钢所 焊接热影响部的韧性优异的低屈服比高张力钢材及其制法
JP2008088485A (ja) * 2006-09-29 2008-04-17 Kobe Steel Ltd 溶接熱影響部の靭性および疲労亀裂進展抵抗性に優れた鋼材およびその製法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3863413B2 (ja) * 2001-11-22 2006-12-27 株式会社神戸製鋼所 高靭性高張力非調質厚鋼板およびその製造方法
JP2006169591A (ja) 2004-12-16 2006-06-29 Kobe Steel Ltd 高降伏強度を有する非調質鋼板
JP4772486B2 (ja) 2005-04-26 2011-09-14 新日本製鐵株式会社 低温用高強度鋼管
JP4940886B2 (ja) * 2006-10-19 2012-05-30 Ｊｆｅスチール株式会社 耐ｈｉｃ特性に優れたラインパイプ用高強度鋼板およびその製造方法
RU2427662C2 (ru) * 2006-11-30 2011-08-27 Ниппон Стил Корпорейшн Высокопрочная сварная стальная труба для трубопровода, обладающая превосходной низкотемпературной вязкостью, и способ ее изготовления
JP5037204B2 (ja) 2007-04-12 2012-09-26 新日本製鐵株式会社 溶接熱影響部の靭性に優れる降伏応力５００ＭＰａ以上引張強さ５７０ＭＰａ以上の高強度鋼材の製造方法
WO2010052927A1 (fr) 2008-11-06 2010-05-14 新日本製鐵株式会社 Procédé de fabrication de tôle et de tuyau d'acier pour tuyau de canalisation à ultra-haute résistance
JP5342902B2 (ja) * 2009-03-11 2013-11-13 株式会社神戸製鋼所 溶接熱影響部の靭性および母材疲労特性に優れた鋼材およびその製造方法
CN102428198A (zh) * 2009-05-22 2012-04-25 杰富意钢铁株式会社 大热输入焊接用钢材
CN102803535A (zh) * 2009-06-11 2012-11-28 新日本制铁株式会社 高强度钢管及其制造方法
WO2011065582A1 (fr) * 2009-11-25 2011-06-03 Ｊｆｅスチール株式会社 Tuyau d'acier soudé pour tube de canalisation présentant une résistance à la compression supérieure et une excellente résistance à l'acidité, et procédé de production de celui-ci
JP5857400B2 (ja) * 2009-11-25 2016-02-10 Ｊｆｅスチール株式会社 高圧縮強度ラインパイプ用溶接鋼管及びその製造方法
JP5704706B2 (ja) * 2011-03-16 2015-04-22 株式会社神戸製鋼所 Ｈａｚ靭性に優れた高強度厚鋼板
JP5910219B2 (ja) * 2012-03-23 2016-04-27 Ｊｆｅスチール株式会社 鋼板内の材質均一性に優れた大入熱溶接用高強度鋼板及びその製造方法
JP6101132B2 (ja) * 2012-04-20 2017-03-22 株式会社神戸製鋼所 耐水素誘起割れ性に優れた鋼材の製造方法
JP6226542B2 (ja) * 2013-03-22 2017-11-08 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた鋼材
US10344362B2 (en) * 2014-03-31 2019-07-09 Jfe Steel Corporation Steel material for highly deformable line pipes having superior strain aging resistance and superior HIC resistance, method for manufacturing same, and welded steel pipe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005290554A (ja) * 2004-03-11 2005-10-20 Nippon Steel Corp 被削性と靭性および溶接性に優れた鋼板およびその製造方法
CN100999807A (zh) * 2006-01-11 2007-07-18 株式会社神户制钢所 焊接热影响部的韧性优异的耐气候性钢板
CN101037757A (zh) * 2006-03-16 2007-09-19 株式会社神户制钢所 焊接热影响部的韧性优异的低屈服比高张力钢材及其制法
JP2008088485A (ja) * 2006-09-29 2008-04-17 Kobe Steel Ltd 溶接熱影響部の靭性および疲労亀裂進展抵抗性に優れた鋼材およびその製法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111655872A (zh) * 2018-01-30 2020-09-11 杰富意钢铁株式会社 管线管用钢材及其制造方法以及管线管的制造方法
CN111655872B (zh) * 2018-01-30 2022-05-17 杰富意钢铁株式会社 管线管用钢材及其制造方法以及管线管的制造方法
CN113430460A (zh) * 2021-06-19 2021-09-24 宝钢湛江钢铁有限公司 一种屈服强度690MPa级低成本高强非调质钢板及其制造方法

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EP3385399A1 (fr) 2018-10-10
EP3385399A4 (fr) 2019-05-22
WO2017094593A1 (fr) 2017-06-08
KR20180085791A (ko) 2018-07-27

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