JP6211908B2 - ホットスタンプ成形品の製造方法 - Google Patents
ホットスタンプ成形品の製造方法 Download PDFInfo
- Publication number
- JP6211908B2 JP6211908B2 JP2013249033A JP2013249033A JP6211908B2 JP 6211908 B2 JP6211908 B2 JP 6211908B2 JP 2013249033 A JP2013249033 A JP 2013249033A JP 2013249033 A JP2013249033 A JP 2013249033A JP 6211908 B2 JP6211908 B2 JP 6211908B2
- Authority
- JP
- Japan
- Prior art keywords
- oxide film
- steel sheet
- coating
- galvanized steel
- film
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 82
- 239000008397 galvanized steel Substances 0.000 claims description 82
- 238000000576 coating method Methods 0.000 claims description 72
- 239000011248 coating agent Substances 0.000 claims description 65
- 229910019142 PO4 Inorganic materials 0.000 claims description 32
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 32
- 239000010452 phosphate Substances 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 39
- 239000000126 substance Substances 0.000 description 26
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 238000007739 conversion coating Methods 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 230000026731 phosphorylation Effects 0.000 description 7
- 238000006366 phosphorylation reaction Methods 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000000921 elemental analysis Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 238000005422 blasting Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 238000004070 electrodeposition Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000712 Boron steel Inorganic materials 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical group O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 238000000441 X-ray spectroscopy Methods 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007746 phosphate conversion coating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- 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
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
-
- 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
- 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
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/78—Pretreatment of the material to be coated
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
- B23K2101/35—Surface treated articles
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Electrochemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating With Molten Metal (AREA)
- Chemical Treatment Of Metals (AREA)
- Laminated Bodies (AREA)
Description
図1は、本発明の実施形態に係るホットスタンプ成形品の製造方法を説明するための図であり、(a)は亜鉛メッキ鋼板である素材を準備する工程、(b)はシート材に亜鉛メッキ鋼板をカットする工程、(c)は亜鉛メッキ鋼板を加熱する工程、(d)は成形工程、(e)は酸化皮膜除去工程、(f)は塗装処理工程を示した図である。
<ホットスタンプ成形>
亜鉛メッキ鋼板として、22MnB5鋼に合金化溶融亜鉛メッキを表層に形成した鋼板(めっき目付量50g/m2)を準備した。なお、ここでは、JIS H 401に記載の付着量試験法で得た溶液をICPにて分析し、Zn重量を測定し、Znが30g/m2であることを確認した。この亜鉛メッキ鋼板を加熱温度900℃で10秒保持し、成形・焼入れ温度700℃以下(具体的には金型温度20℃)で焼入れを行った。
図3は、実施例1に係るホットスタンプ後(加熱後)の亜鉛メッキ鋼板の断面写真であり、図3に示すように、亜鉛メッキ層(亜鉛鉄合金層)の表面には酸化皮膜(20μm以下)が形成されていた。この酸化皮膜と亜鉛メッキ層との間には空隙が形成されていた。なお、亜鉛メッキ層の下層には鉄−亜鉛固溶層が形成されている。次に、酸化皮膜が形成された亜鉛メッキ鋼板の表面に表2に示すように350MW/cm2の条件でレーザーを照射し、酸化皮膜を除去した。
酸化皮膜が除去された亜鉛メッキ鋼板の亜鉛メッキ層の表面に、リン酸化成処理を実施し、リン酸塩化成処理皮膜の付着重量を測定した。なお、皮膜の付着量の測定を、JSI K 0119に準拠した蛍光X線分光分析法により実施した。この結果を表2に示す。
得られたリン酸塩化成処理皮膜が付着した亜鉛メッキ鋼板にカチオン電着塗装(厚さ10μm狙い)した試験片を作製し、温塩水浸漬試験機を用いて、40℃以上の温水に塩濃度0.1%以上にして、200時間以上浸漬した後、粘着テープにより、塗膜の密着性を評価した。この結果を表2に示す。ここで、表2に示す剥離面積率は、塗膜の剥離が発生した面積を試験片の面積で除算したものである。
実施例1と同じように、ホットスタンプ成形品に相当する亜鉛メッキ鋼板を作製した後、その表面にリン酸化成処理を施し、その上に塗膜を被覆して試験片とし、この試験片の塗膜の剥離試験を行った。実施例1と相違する点は、表2に示すように、レーザーの照射強度である。実施例1と同様に、塗装前のリン酸塩化成処理皮膜の付着量を測定し、さらに塗装後の剥離面積を測定した。この結果を表2に示す。
実施例1と同じように、ホットスタンプ成形品に相当する亜鉛メッキ鋼板を作製した後、その表面にリン酸化成処理を施し、その上に塗膜を被覆して試験片とし、この試験片の塗膜の剥離試験を行った。実施例1と相違する点は、レーザーにより酸化皮膜を除去していない点である。実施例1と同様に、塗装前のリン酸塩化成処理皮膜の付着量を測定し、さらに塗装後の剥離面積を測定した。この結果を表2に示す。
実施例1と同じように、ホットスタンプ成形品に相当する亜鉛メッキ鋼板を作製した後、その表面にリン酸化成処理を施し、その上に塗膜を被覆して試験片とし、この試験片の塗膜の剥離試験を行った。実施例1と相違する点は、酸化皮膜の除去にレーザーを用いず、ドライアイスショットブラストを用いた点である。具体的には、エアー圧0.6MPa、処理速度10mm/sec、ドライアイスペレット消費量約1kg/分、ペレットサイズ3mmのものを用いて酸化皮膜を除去した。実施例1と同様に、塗装前のリン酸塩化成処理皮膜の付着量を測定し、さらに塗装後の剥離面積を測定した。この結果を表2に示す。
実施例1と同じように、ホットスタンプ成形品に相当する亜鉛メッキ鋼板を作製した後、その表面にリン酸化成処理を施し、その上に塗膜を被覆して試験片とし、この試験片の塗膜の剥離試験を行った。実施例1と相違する点は、酸化皮膜の除去にレーザーを用いず、強化アルカリを用いた点である。具体的には、濃度2%、温度50℃のNaOH水溶液に亜鉛メッキ鋼板を30分間浸漬し、酸化皮膜を除去した。実施例1と同様に、塗装前のリン酸塩化成処理皮膜の付着量を測定し、さらに塗装後の剥離面積を測定した。この結果を表2に示す。
実施例1と同じように、ホットスタンプ成形品に相当する亜鉛メッキ鋼板を作製した後、その表面にリン酸化成処理を施し、その上に塗膜を被覆して試験片とし、この試験片の塗膜の剥離試験を行った。実施例1と相違する点は、酸化皮膜の除去にレーザーを用いず、研磨材を用いた点である。具体的には、研磨材にスコッチブライト#300(住友スリーエム製)で研磨時間5秒の条件で、酸化皮膜を除去した。実施例1と同様に、塗装前のリン酸塩化成処理皮膜の付着量を測定し、さらに塗装後の剥離面積を測定した。この結果を表2に示す。
熱処理をしていない亜鉛メッキ鋼板の表面にリン酸化成処理を施し、その上に塗膜を被覆して試験片とし、この試験片の塗膜の剥離試験を行った。すなわち、参考例では、亜鉛メッキ鋼板を加熱していないので、亜鉛メッキ層の表面には、酸化皮膜が形成されていない。実施例1と同様に、塗装前のリン酸塩化成処理皮膜の付着量を測定し、さらに塗装後の剥離面積を測定した。この結果を表2に示す。
表2に示すように、実施例1〜3の如く、レーザーにより酸化皮膜を除去した場合、リン酸塩化成処理皮膜の付着量は、参考例の加熱処理を行っていないものと同様であった。また、実施例1〜3に係る亜鉛メッキ鋼板の剥離面積率は、比較例1〜4のものよりも低く、実施例1〜3に係る亜鉛メッキ鋼板の塗膜の密着性は、比較例1〜4のものよりも高いと言える。
Claims (2)
- 亜鉛メッキ層が形成された亜鉛メッキ鋼板を加熱し、該加熱された亜鉛メッキ鋼板をホットスタンプにより成形する成形工程と、
該ホットスタンプにより成形された亜鉛メッキ鋼板に塗装処理を行う塗装処理工程と、を少なくとも備えたホットスタンプ成形品の製造方法であって、
前記亜鉛メッキ鋼板に塗装処理を行う前に、前記成形工程の際に前記亜鉛メッキ層の表面に、前記ホットスタンプにより形成された酸化皮膜にレーザーを照射することにより、前記酸化皮膜を除去することを特徴とするホットスタンプ成形品の製造方法。 - 前記塗装処理工程は、前記酸化皮膜が除去された亜鉛メッキ層の表面にリン酸塩化成処理をした後に、該リン酸塩化成処理した表面に塗膜を被覆する工程であることを特徴とする請求項1に記載のホットスタンプ成形品の製造方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013249033A JP6211908B2 (ja) | 2013-12-02 | 2013-12-02 | ホットスタンプ成形品の製造方法 |
EP14824530.1A EP3077571B1 (en) | 2013-12-02 | 2014-11-27 | Method of producing hot-stamped article |
KR1020167014650A KR101786886B1 (ko) | 2013-12-02 | 2014-11-27 | 핫-스탬프 성형품의 제조방법 |
US15/100,808 US10604849B2 (en) | 2013-12-02 | 2014-11-27 | Method of producing hot-stamped article |
PCT/IB2014/002777 WO2015082993A1 (en) | 2013-12-02 | 2014-11-27 | Method of producing hot-stamped article |
BR112016012445-6A BR112016012445B1 (pt) | 2013-12-02 | 2014-11-27 | Método de produzir um artigo estampado a quente |
CN201480065830.0A CN105792980B (zh) | 2013-12-02 | 2014-11-27 | 热冲压制品的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013249033A JP6211908B2 (ja) | 2013-12-02 | 2013-12-02 | ホットスタンプ成形品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015105422A JP2015105422A (ja) | 2015-06-08 |
JP6211908B2 true JP6211908B2 (ja) | 2017-10-11 |
Family
ID=52292969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013249033A Active JP6211908B2 (ja) | 2013-12-02 | 2013-12-02 | ホットスタンプ成形品の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10604849B2 (ja) |
EP (1) | EP3077571B1 (ja) |
JP (1) | JP6211908B2 (ja) |
KR (1) | KR101786886B1 (ja) |
CN (1) | CN105792980B (ja) |
WO (1) | WO2015082993A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101717912B1 (ko) | 2015-09-01 | 2017-03-20 | 주식회사 성우하이텍 | 핫 스탬핑용 소재 가열 장치 및 방법 |
WO2017103174A1 (en) * | 2015-12-18 | 2017-06-22 | Autotech Engineering A.I.E. | Reinforcing structural components |
EP3389899A1 (en) * | 2015-12-18 | 2018-10-24 | Autotech Engineering, A.I.E. | Reinforcing structural components |
WO2017208101A1 (de) * | 2016-06-03 | 2017-12-07 | Leistchamm Beteiligungen Ag | Verfahren zur herstellung eines bauteils und ein nach dem verfahren hergestelltes bauteil |
DE102016225681A1 (de) * | 2016-12-20 | 2018-06-21 | Thyssenkrupp Ag | Vergraute Oberfläche zum Zwecke einer verkürzten Aufheizung |
JP6964323B2 (ja) * | 2017-04-12 | 2021-11-10 | 株式会社キーレックス | ホットプレス成形品の溶接方法 |
EP3645208A4 (en) * | 2017-06-28 | 2021-04-28 | Arconic Technologies LLC | PREPARATION PROCESSES ALLOWING THE ADHESIVE BOND OF 7XXX ALUMINUM ALLOYS, AND PRODUCTS ASSOCIATED WITH SUCH PROCESSES |
US10538686B2 (en) | 2017-09-27 | 2020-01-21 | Honda Motor Co., Ltd. | Multi-material assembly and methods of making thereof |
CN110172719B (zh) * | 2019-07-05 | 2021-07-23 | 中国科学院兰州化学物理研究所 | 一种采用激光织构化处理不锈钢表面的方法 |
US11440062B2 (en) | 2019-11-07 | 2022-09-13 | General Electric Company | System and method for cleaning a tube |
KR102633132B1 (ko) | 2021-05-21 | 2024-02-05 | (주)메디톡스 | 효모 유래 세포외 소낭을 유효성분으로 포함하는 조성물 및 방법 |
DE102021119426A1 (de) | 2021-07-27 | 2023-02-02 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung eines pressgehärteten Blechformteils, damit hergestelltes pressgehärtetes Blechformteil und Anlage zur Herstellung pressgehärteter Blechformteile |
CN114798603A (zh) * | 2022-04-27 | 2022-07-29 | 江西省雄基建设集团有限公司 | 一种建筑钢结构制造用表面除锈装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU71852A1 (ja) * | 1975-02-14 | 1977-01-05 | ||
JPH03166386A (ja) * | 1989-03-16 | 1991-07-18 | Honda Motor Co Ltd | 表面処理鋼板の表面改質方法 |
US5736709A (en) * | 1996-08-12 | 1998-04-07 | Armco Inc. | Descaling metal with a laser having a very short pulse width and high average power |
JP2000263259A (ja) * | 1999-03-19 | 2000-09-26 | Tokyo Electric Power Co Inc:The | パルスレーザ表面処理方法およびその装置 |
JP3582504B2 (ja) * | 2001-08-31 | 2004-10-27 | 住友金属工業株式会社 | 熱間プレス用めっき鋼板 |
JP4085876B2 (ja) * | 2003-04-23 | 2008-05-14 | 住友金属工業株式会社 | 熱間プレス成形品およびその製造方法 |
DE602004021802D1 (de) | 2003-04-23 | 2009-08-13 | Sumitomo Metal Ind | Heisspressgeformtes produkt und herstellungsverfahren dafür |
JP2008223085A (ja) * | 2007-03-13 | 2008-09-25 | Furukawa Sky Kk | 塗膜密着性と接着性に優れたアルミニウム材の製造方法 |
KR101190396B1 (ko) * | 2009-11-23 | 2012-10-11 | 현대하이스코 주식회사 | 테일러 웰디드 핫 스탬핑 제조방법 및 이를 이용한 국부적으로 이종강도를 지니는 성형체 |
EP2520686B1 (en) * | 2009-12-29 | 2021-04-07 | Posco | Hot-pressed parts with zinc-plating and a production method for the same |
JP5494319B2 (ja) | 2010-07-20 | 2014-05-14 | 新日鐵住金株式会社 | 熱処理用表面処理鋼材および熱処理鋼部材の製造方法 |
CN103314120B (zh) * | 2010-10-22 | 2014-11-05 | 新日铁住金株式会社 | 热锻压成形体的制造方法及热锻压成形体 |
WO2012128095A1 (ja) * | 2011-03-24 | 2012-09-27 | 日立金属株式会社 | 溶融金属めっき浴用回転体およびその製造方法 |
JP5618973B2 (ja) * | 2011-12-13 | 2014-11-05 | 豊田鉄工株式会社 | 車両用バンパービーム |
AU2014265241B2 (en) * | 2013-05-17 | 2017-01-19 | Ak Steel Properties, Inc. | Zinc-coated steel for press hardening application and method of production |
-
2013
- 2013-12-02 JP JP2013249033A patent/JP6211908B2/ja active Active
-
2014
- 2014-11-27 WO PCT/IB2014/002777 patent/WO2015082993A1/en active Application Filing
- 2014-11-27 EP EP14824530.1A patent/EP3077571B1/en active Active
- 2014-11-27 US US15/100,808 patent/US10604849B2/en active Active
- 2014-11-27 KR KR1020167014650A patent/KR101786886B1/ko active IP Right Grant
- 2014-11-27 CN CN201480065830.0A patent/CN105792980B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015105422A (ja) | 2015-06-08 |
CN105792980B (zh) | 2018-03-30 |
WO2015082993A1 (en) | 2015-06-11 |
BR112016012445A2 (pt) | 2017-08-08 |
US10604849B2 (en) | 2020-03-31 |
CN105792980A (zh) | 2016-07-20 |
EP3077571A1 (en) | 2016-10-12 |
KR101786886B1 (ko) | 2017-10-18 |
KR20160083045A (ko) | 2016-07-11 |
US20160298239A1 (en) | 2016-10-13 |
EP3077571B1 (en) | 2017-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6211908B2 (ja) | ホットスタンプ成形品の製造方法 | |
KR102301116B1 (ko) | 부식에 대한 보호를 제공하는 금속성 코팅이 제공된 강 부품의 제조 방법, 및 강 부품 | |
KR101849480B1 (ko) | 자동차 부품 및 자동차 부품의 제조 방법 | |
TWI597370B (zh) | Hot-stamping steel plate and method of manufacturing the same, and hot-stamping formed body | |
KR101829854B1 (ko) | 도장 후 내식성이 우수한 핫 스탬핑 성형된 고강도 부품 및 그 제조 방법 | |
JP5582254B2 (ja) | めっき鋼板の熱間プレス方法 | |
JP2018527461A (ja) | アルミニウム系金属コーティングでコートした鋼板から出発するホスフェート処理可能な部品の製造方法 | |
KR20190124211A (ko) | 열간-성형된 강철 제품의 제조 방법 | |
UA119821C2 (uk) | Спосіб одержання загартованої деталі, яка не піддається розтріскуванню під дією рідкого металу | |
MX2013001343A (es) | Lamina de acero para prensado en caliente y metodo para fabricar una parte prensada en caliente usando la lamina de acero para prensado en caliente. | |
WO2016132165A1 (fr) | Procede de fabrication d'une piece phosphatable a partir d'une tole revetue d'un revetement a base d'aluminium et d'un revetement de zinc | |
TW201508098A (zh) | 熱壓印成形體及熱壓印成形體之製造方法 | |
JPWO2013132816A1 (ja) | 熱間プレス用鋼板、その製造方法、およびそれを用いた熱間プレス部材の製造方法 | |
TWI613325B (zh) | 供壓模淬火(press hardening)應用之鍍鋅鋼及製造方法 | |
JP2007063578A (ja) | ホットプレス用溶融Znめっき鋼板およびホットプレス成形材 | |
TWI623649B (zh) | 熱壓用鍍鋁鋼板及熱壓用鍍鋁鋼板之製造方法 | |
CN111032914A (zh) | 经涂覆的金属基材 | |
JP6581116B2 (ja) | 金属被膜を有する鋼板の熱間成型により成形される鋼部品を製造するための方法、そのような鋼板、および熱間成型処理を用いて該鋼板から製造される鋼部品 | |
CN106029933B (zh) | 用于生产具有最佳擦拭的ZnAlMg涂覆的金属板材的方法和相应的金属板材 | |
KR101005392B1 (ko) | 고내식 초고강도 강철성형체 제조방법 | |
CN111511954B (zh) | 低温附着性和加工性优异的热浸镀锌钢板及其制造方法 | |
CN106795634A (zh) | 制造设置有金属的防腐蚀保护层的钢构件的方法和钢构件 | |
CN106661707B (zh) | 经表面处理的钢板及其制造方法 | |
JP5130491B2 (ja) | 合金化溶融亜鉛めっき鋼板の製造方法 | |
JP6002072B2 (ja) | プレス成形品の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20151019 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151027 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151222 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20160209 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170606 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170703 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170914 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6211908 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |