CN102782188B - 热压成形构件的制造方法 - Google Patents
热压成形构件的制造方法 Download PDFInfo
- Publication number
- CN102782188B CN102782188B CN201080064844.2A CN201080064844A CN102782188B CN 102782188 B CN102782188 B CN 102782188B CN 201080064844 A CN201080064844 A CN 201080064844A CN 102782188 B CN102782188 B CN 102782188B
- Authority
- CN
- China
- Prior art keywords
- steel plate
- zinc
- heating process
- heating
- hot compacting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 100
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 84
- 239000010959 steel Substances 0.000 claims abstract description 84
- 239000011787 zinc oxide Substances 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 34
- 239000008397 galvanized steel Substances 0.000 claims abstract description 34
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 34
- 239000011701 zinc Substances 0.000 claims abstract description 34
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000006104 solid solution Substances 0.000 claims abstract description 20
- 229910000640 Fe alloy Inorganic materials 0.000 claims abstract description 18
- 238000010791 quenching Methods 0.000 claims abstract description 18
- 230000000171 quenching effect Effects 0.000 claims abstract description 15
- 239000012298 atmosphere Substances 0.000 claims description 21
- 229910000765 intermetallic Inorganic materials 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 238000007669 thermal treatment Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 18
- 229910052742 iron Inorganic materials 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 34
- 238000012360 testing method Methods 0.000 description 18
- 230000003628 erosive effect Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 10
- 238000007747 plating Methods 0.000 description 10
- 238000005275 alloying Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004453 electron probe microanalysis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000004125 X-ray microanalysis Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
-
- 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
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electrochemistry (AREA)
- Coating With Molten Metal (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009297232 | 2009-12-28 | ||
JP2009-297232 | 2009-12-28 | ||
PCT/JP2010/072850 WO2011081043A1 (ja) | 2009-12-28 | 2010-12-20 | 熱間プレス成形部材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102782188A CN102782188A (zh) | 2012-11-14 |
CN102782188B true CN102782188B (zh) | 2014-06-18 |
Family
ID=44226452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080064844.2A Expired - Fee Related CN102782188B (zh) | 2009-12-28 | 2010-12-20 | 热压成形构件的制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8741075B2 (zh) |
EP (1) | EP2520693B1 (zh) |
JP (1) | JP4775526B2 (zh) |
CN (1) | CN102782188B (zh) |
WO (1) | WO2011081043A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013031984A1 (ja) * | 2011-09-01 | 2013-03-07 | 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 |
JP6002072B2 (ja) * | 2013-03-26 | 2016-10-05 | 株式会社神戸製鋼所 | プレス成形品の製造方法 |
JP6135261B2 (ja) * | 2013-04-05 | 2017-05-31 | 新日鐵住金株式会社 | ホットスタンプ成形品の溶融金属脆化割れの発生を判定する方法及びホットスタンプ成形品 |
PL2997173T3 (pl) | 2013-05-17 | 2019-04-30 | Ak Steel Properties Inc | Sposób wytwarzania stali powleczonej cynkiem do utwardzania w procesie tłoczenia na gorąco |
FI20135775L (fi) | 2013-07-16 | 2014-09-03 | Rautaruukki Oyj | Menetelmä valmistaa galvannealed-käsitelty teräsnauhatuote kuumapuristusmuovaukseen, menetelmä valmistaa kuumapuristettu teräskomponentti, ja galvannealed-käsitelty teräsnauhatuote |
EP2848715B1 (de) * | 2013-09-13 | 2018-10-31 | ThyssenKrupp Steel Europe AG | Verfahren zum herstellen eines mit einem metallischen, vor korrosion schützenden überzug versehenen stahlbauteils |
MX2016012677A (es) * | 2014-03-31 | 2016-12-14 | Nippon Steel & Sumitomo Metal Corp | Material de acero estampado en caliente. |
MX2016012674A (es) * | 2014-03-31 | 2016-12-14 | Nippon Steel & Sumitomo Metal Corp | Material de acero estampado en caliente. |
JP6414387B2 (ja) * | 2014-04-09 | 2018-10-31 | 新日鐵住金株式会社 | 自動車部材の製造方法 |
CN115261852B (zh) * | 2015-03-31 | 2024-05-28 | 日本制铁株式会社 | 热浸镀锌系钢板 |
RU2018101731A (ru) | 2015-07-15 | 2019-08-15 | Ак Стил Пропертиз, Инк. | Двухфазная сталь с высокой формуемостью |
JP7246187B2 (ja) * | 2015-10-29 | 2023-03-27 | エレクトリック パワー リサーチ インスチテュート インコーポレイテッド | 腐食耐性のための金属構成要素に亜鉛-金属酸化物層を生成する方法 |
KR101726094B1 (ko) * | 2015-12-24 | 2017-04-12 | 주식회사 포스코 | 미세크랙이 억제된 열간 프레스 성형품 및 그 제조방법 |
DE102016102344B4 (de) * | 2016-02-10 | 2020-09-24 | Voestalpine Metal Forming Gmbh | Verfahren und Vorrichtung zum Erzeugen gehärteter Stahlbauteile |
DE102016102322B4 (de) * | 2016-02-10 | 2017-10-12 | Voestalpine Metal Forming Gmbh | Verfahren und Vorrichtung zum Erzeugen gehärteter Stahlbauteile |
DE102016102324B4 (de) * | 2016-02-10 | 2020-09-17 | Voestalpine Metal Forming Gmbh | Verfahren und Vorrichtung zum Erzeugen gehärteter Stahlbauteile |
JP6749474B2 (ja) | 2016-08-18 | 2020-09-02 | カーステン マニュファクチュアリング コーポレーション | 局所的熱処理 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003073774A (ja) * | 2001-08-31 | 2003-03-12 | Sumitomo Metal Ind Ltd | 熱間プレス用めっき鋼板 |
JP2003126920A (ja) * | 2001-10-23 | 2003-05-08 | Sumitomo Metal Ind Ltd | 熱間プレス加工方法 |
CN1600877A (zh) * | 2003-08-29 | 2005-03-30 | 丰田铁工株式会社 | 热冲压用镀敷钢板的加热处理方法 |
JP2005113233A (ja) * | 2003-10-09 | 2005-04-28 | Nippon Steel Corp | 熱間プレス用Zn系めっき鋼材 |
CN1809650A (zh) * | 2003-04-23 | 2006-07-26 | 住友金属工业株式会社 | 热冲压成形品及其制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2807447B1 (fr) | 2000-04-07 | 2002-10-11 | Usinor | Procede de realisation d'une piece a tres hautes caracteristiques mecaniques, mise en forme par emboutissage, a partir d'une bande de tole d'acier laminee et notamment laminee a chaud et revetue |
DE60236447D1 (de) * | 2001-10-23 | 2010-07-01 | Sumitomo Metal Ind | Verfahren zur heisspressbearbeitung von einem plattierten stahlprodukt |
JP4039548B2 (ja) | 2001-10-23 | 2008-01-30 | 住友金属工業株式会社 | 耐食性に優れた熱間プレス成形品 |
WO2004094684A1 (ja) * | 2003-04-23 | 2004-11-04 | Sumitomo Metal Industries, Ltd. | 熱間プレス成形品およびその製造方法 |
-
2010
- 2010-12-20 WO PCT/JP2010/072850 patent/WO2011081043A1/ja active Application Filing
- 2010-12-20 EP EP10840901.2A patent/EP2520693B1/en not_active Not-in-force
- 2010-12-20 JP JP2011512333A patent/JP4775526B2/ja not_active Expired - Fee Related
- 2010-12-20 CN CN201080064844.2A patent/CN102782188B/zh not_active Expired - Fee Related
-
2012
- 2012-06-26 US US13/533,102 patent/US8741075B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003073774A (ja) * | 2001-08-31 | 2003-03-12 | Sumitomo Metal Ind Ltd | 熱間プレス用めっき鋼板 |
JP2003126920A (ja) * | 2001-10-23 | 2003-05-08 | Sumitomo Metal Ind Ltd | 熱間プレス加工方法 |
CN1809650A (zh) * | 2003-04-23 | 2006-07-26 | 住友金属工业株式会社 | 热冲压成形品及其制造方法 |
CN1600877A (zh) * | 2003-08-29 | 2005-03-30 | 丰田铁工株式会社 | 热冲压用镀敷钢板的加热处理方法 |
JP2005113233A (ja) * | 2003-10-09 | 2005-04-28 | Nippon Steel Corp | 熱間プレス用Zn系めっき鋼材 |
Also Published As
Publication number | Publication date |
---|---|
EP2520693A4 (en) | 2014-04-16 |
JPWO2011081043A1 (ja) | 2013-05-09 |
CN102782188A (zh) | 2012-11-14 |
EP2520693B1 (en) | 2017-01-25 |
WO2011081043A1 (ja) | 2011-07-07 |
US8741075B2 (en) | 2014-06-03 |
JP4775526B2 (ja) | 2011-09-21 |
EP2520693A1 (en) | 2012-11-07 |
US20120325377A1 (en) | 2012-12-27 |
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