JP6661772B2 - 微細クラックが抑制された熱間プレス成形品及びその製造方法 - Google Patents
微細クラックが抑制された熱間プレス成形品及びその製造方法 Download PDFInfo
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- JP6661772B2 JP6661772B2 JP2018532709A JP2018532709A JP6661772B2 JP 6661772 B2 JP6661772 B2 JP 6661772B2 JP 2018532709 A JP2018532709 A JP 2018532709A JP 2018532709 A JP2018532709 A JP 2018532709A JP 6661772 B2 JP6661772 B2 JP 6661772B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000007747 plating Methods 0.000 claims description 82
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 239000011701 zinc Substances 0.000 claims description 53
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 49
- 229910052725 zinc Inorganic materials 0.000 claims description 49
- 229910052718 tin Inorganic materials 0.000 claims description 27
- 229910052797 bismuth Inorganic materials 0.000 claims description 23
- 229910052787 antimony Inorganic materials 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 20
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 17
- 239000008397 galvanized steel Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 238000005275 alloying Methods 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 57
- 239000000047 product Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 14
- 239000011777 magnesium Substances 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 238000005204 segregation Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B21D22/02—Stamping using rigid devices or tools
-
- 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
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/673—Quenching devices for die quenching
-
- 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
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C23C2/261—After-treatment in a gas atmosphere, e.g. inert or reducing atmosphere
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
-
- 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
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
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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)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Articles (AREA)
Description
Claims (4)
- 素地鋼板及び前記素地鋼板の表面に形成された亜鉛系めっき層を含む亜鉛系めっき鋼板を熱間プレス成形して製造される熱間プレス成形品であって、
前記亜鉛系めっき層はSb、Sn及びBiからなる群から選択された1種以上の元素:合計0.05〜2.0重量%、Al:0.1〜7.5重量%及びMg:0.1〜5.0重量%、残部Zn及び不可避不純物を含み、
前記Sb、Sn及びBiからなる群から選択された1種以上の元素の70重量%以上は、前記亜鉛系めっき層が合金化して形成された前記熱間プレス成形品の合金化亜鉛系めっき層の表面から3μm以内の領域に濃化する、熱間プレス成形品。 - 前記亜鉛系めっき層はSb、Sn及びBiからなる群から選択された1種以上の元素を合計で0.3〜1.5重量%含む、請求項1に記載の熱間プレス成形品。
- 亜鉛系めっき鋼板を用意する段階と、
前記亜鉛系めっき鋼板を3.5〜4.2℃/secの速度で640〜680℃の温度まで1次加熱する段階と、
前記1次加熱された亜鉛系めっき鋼板を1.1〜1.6℃/secの速度で900〜930℃の温度まで2次加熱する段階と、
前記2次加熱された亜鉛系めっき鋼板を1〜5分間恒温維持する段階と、
前記恒温維持された亜鉛系めっき鋼板を金型によって成形するとともに急冷する段階と、を含み、
前記亜鉛系めっき鋼板は素地鋼板、及び前記素地鋼板の表面に形成され、Sb、Sn及びBiからなる群から選択された1種以上の元素:合計0.05〜2.0重量%、Al:0.1〜7.5重量%及びMg:0.1〜5.0重量%、残部Zn及び不可避不純物を含む亜鉛系めっき層を含む、熱間プレス成形品の製造方法。 - 前記亜鉛系めっき層はSb、Sn及びBiからなる群から選択された1種以上の元素を合計で0.3〜1.5重量%含む、請求項3に記載の熱間プレス成形品の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0186107 | 2015-12-24 | ||
KR1020150186107A KR101726094B1 (ko) | 2015-12-24 | 2015-12-24 | 미세크랙이 억제된 열간 프레스 성형품 및 그 제조방법 |
PCT/KR2016/014963 WO2017111442A1 (ko) | 2015-12-24 | 2016-12-21 | 미세크랙이 억제된 열간 프레스 성형품 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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JP2019508575A JP2019508575A (ja) | 2019-03-28 |
JP6661772B2 true JP6661772B2 (ja) | 2020-03-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018532709A Active JP6661772B2 (ja) | 2015-12-24 | 2016-12-21 | 微細クラックが抑制された熱間プレス成形品及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20190003031A1 (ja) |
EP (1) | EP3396006B1 (ja) |
JP (1) | JP6661772B2 (ja) |
KR (1) | KR101726094B1 (ja) |
CN (1) | CN108431286B (ja) |
WO (1) | WO2017111442A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108950160A (zh) * | 2018-08-25 | 2018-12-07 | 马鞍山钢铁股份有限公司 | 一种基于csp流程的锌基镀层热成形钢及其制备方法 |
CN113564507B (zh) * | 2021-07-28 | 2022-08-09 | 东北大学 | 一种热镀锌低温镀液及其制法和应用 |
DE102023103033A1 (de) | 2023-02-08 | 2024-08-08 | Thyssenkrupp Steel Europe Ag | Kalt geformtes Bauteil |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6055590B2 (ja) * | 1980-07-18 | 1985-12-05 | 新日本製鐵株式会社 | 耐経時めっき剥離性に優れたゼロスパングル亜鉛めっき鋼板及びその製造方法並びに溶融亜鉛めっき被覆浴 |
FR2780984B1 (fr) | 1998-07-09 | 2001-06-22 | Lorraine Laminage | Tole d'acier laminee a chaud et a froid revetue et comportant une tres haute resistance apres traitement thermique |
CN1204284C (zh) * | 2000-12-29 | 2005-06-01 | 新日本制铁株式会社 | 具有优异的镀层附着性和冲压成形性的高强度热浸镀锌钢板及其制造方法 |
JP2004124207A (ja) * | 2002-10-04 | 2004-04-22 | Nippon Steel Corp | 熱間プレス用Zn系めっき鋼板及びこれを使用した高強度自動車部品 |
KR20080060981A (ko) * | 2006-12-27 | 2008-07-02 | 주식회사 포스코 | 표면품질이 우수한 아연도금용 강판 및 그 제조방법 |
KR100928788B1 (ko) * | 2007-12-28 | 2009-11-25 | 주식회사 포스코 | 용접성이 우수한 고강도 박강판과 그 제조방법 |
KR101143072B1 (ko) * | 2009-08-07 | 2012-05-08 | 주식회사 포스코 | 도금성 및 굽힘가공성이 우수한 초고강도 용융아연도금강판 및 그 제조방법 |
WO2011081043A1 (ja) * | 2009-12-28 | 2011-07-07 | 住友金属工業株式会社 | 熱間プレス成形部材の製造方法 |
DE202011107125U1 (de) * | 2011-04-13 | 2011-11-30 | Tata Steel Ijmuiden Bv | Warmformbares Band, Blech oder Zuschnitt und warmgeformtes Produkt |
WO2013002575A2 (ko) * | 2011-06-28 | 2013-01-03 | 주식회사 포스코 | 도금층의 안정성이 우수한 열간 프레스 성형용 도금강판 |
JP5488735B2 (ja) * | 2012-07-31 | 2014-05-14 | Jfeスチール株式会社 | 溶融亜鉛めっき鋼管の製造方法 |
BR112015001774B1 (pt) * | 2012-08-07 | 2020-11-10 | Nippon Steel Corporation | chapa de aço galvanizada para conformação a quente |
KR101528010B1 (ko) * | 2012-12-21 | 2015-06-10 | 주식회사 포스코 | 도금성이 우수한 고망간강 용융아연도금강판 및 이의 제조방법 |
EP2984198B1 (en) * | 2013-04-10 | 2021-06-23 | Tata Steel IJmuiden B.V. | Product formed by hot forming of metallic coated steel sheet, method to form the product, and steel strip |
CN103350539A (zh) * | 2013-07-23 | 2013-10-16 | 江苏克罗德科技有限公司 | 耐高温防腐蚀镀铝锌钢板及其制备方法 |
-
2015
- 2015-12-24 KR KR1020150186107A patent/KR101726094B1/ko active IP Right Grant
-
2016
- 2016-12-21 JP JP2018532709A patent/JP6661772B2/ja active Active
- 2016-12-21 CN CN201680075864.7A patent/CN108431286B/zh active Active
- 2016-12-21 US US16/064,785 patent/US20190003031A1/en not_active Abandoned
- 2016-12-21 WO PCT/KR2016/014963 patent/WO2017111442A1/ko active Application Filing
- 2016-12-21 EP EP16879309.9A patent/EP3396006B1/en active Active
-
2023
- 2023-10-30 US US18/385,162 patent/US20240082902A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3396006A1 (en) | 2018-10-31 |
EP3396006B1 (en) | 2019-11-20 |
CN108431286A (zh) | 2018-08-21 |
WO2017111442A1 (ko) | 2017-06-29 |
CN108431286B (zh) | 2020-03-20 |
US20240082902A1 (en) | 2024-03-14 |
EP3396006A4 (en) | 2018-11-07 |
KR101726094B1 (ko) | 2017-04-12 |
US20190003031A1 (en) | 2019-01-03 |
JP2019508575A (ja) | 2019-03-28 |
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