KR102633542B1 - 핫 스탬프 성형품 및 그 제조 방법 - Google Patents
핫 스탬프 성형품 및 그 제조 방법 Download PDFInfo
- Publication number
- KR102633542B1 KR102633542B1 KR1020217026339A KR20217026339A KR102633542B1 KR 102633542 B1 KR102633542 B1 KR 102633542B1 KR 1020217026339 A KR1020217026339 A KR 1020217026339A KR 20217026339 A KR20217026339 A KR 20217026339A KR 102633542 B1 KR102633542 B1 KR 102633542B1
- Authority
- KR
- South Korea
- Prior art keywords
- hot
- steel sheet
- less
- temperature
- hot stamping
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 46
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 55
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 41
- 239000000126 substance Substances 0.000 claims abstract description 38
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 23
- 230000007423 decrease Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 323
- 239000010959 steel Substances 0.000 claims description 323
- 238000000034 method Methods 0.000 claims description 119
- 238000010438 heat treatment Methods 0.000 claims description 91
- 230000008569 process Effects 0.000 claims description 75
- 238000003303 reheating Methods 0.000 claims description 34
- 238000007747 plating Methods 0.000 claims description 33
- 238000005304 joining Methods 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 description 129
- 238000000137 annealing Methods 0.000 description 35
- 229910001567 cementite Inorganic materials 0.000 description 33
- 238000012360 testing method Methods 0.000 description 28
- 238000001816 cooling Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 24
- 229910001566 austenite Inorganic materials 0.000 description 21
- 239000010960 cold rolled steel Substances 0.000 description 19
- 229910001335 Galvanized steel Inorganic materials 0.000 description 18
- 239000008397 galvanized steel Substances 0.000 description 18
- 238000005096 rolling process Methods 0.000 description 18
- 239000010410 layer Substances 0.000 description 16
- 238000005097 cold rolling Methods 0.000 description 15
- 230000000717 retained effect Effects 0.000 description 15
- 229910001562 pearlite Inorganic materials 0.000 description 13
- 239000002244 precipitate Substances 0.000 description 13
- 238000005098 hot rolling Methods 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 12
- 239000003973 paint Substances 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 11
- 229910052804 chromium Inorganic materials 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 229910052761 rare earth metal Inorganic materials 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052758 niobium Inorganic materials 0.000 description 8
- 229910052720 vanadium Inorganic materials 0.000 description 8
- 229910052726 zirconium Inorganic materials 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- -1 iron carbides Chemical class 0.000 description 7
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical class [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229910052719 titanium Inorganic materials 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 6
- 238000009864 tensile test Methods 0.000 description 6
- 229910000576 Laminated steel Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 229910018134 Al-Mg Inorganic materials 0.000 description 4
- 229910018467 Al—Mg Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 4
- 229910018605 Ni—Zn Inorganic materials 0.000 description 3
- 229910007570 Zn-Al Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005246 galvanizing Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910018464 Al—Mg—Si Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 241000282342 Martes americana Species 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
-
- 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
-
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—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
Landscapes
- 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 Articles (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019070212 | 2019-04-01 | ||
| JPJP-P-2019-070212 | 2019-04-01 | ||
| PCT/JP2020/014822 WO2020204027A1 (ja) | 2019-04-01 | 2020-03-31 | ホットスタンプ成形品およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210117316A KR20210117316A (ko) | 2021-09-28 |
| KR102633542B1 true KR102633542B1 (ko) | 2024-02-06 |
Family
ID=72668993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217026339A KR102633542B1 (ko) | 2019-04-01 | 2020-03-31 | 핫 스탬프 성형품 및 그 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7127735B2 (zh) |
| KR (1) | KR102633542B1 (zh) |
| CN (1) | CN113490759B (zh) |
| WO (1) | WO2020204027A1 (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014162984A1 (ja) | 2013-04-02 | 2014-10-09 | 新日鐵住金株式会社 | ホットスタンプ成形体、冷延鋼板、及びホットスタンプ成形体の製造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3389562B2 (ja) | 2000-07-28 | 2003-03-24 | アイシン高丘株式会社 | 車輌用衝突補強材の製造方法 |
| JP4135397B2 (ja) | 2002-05-13 | 2008-08-20 | 日産自動車株式会社 | プレス部品の焼入れ方法および焼入れ装置 |
| JP4316842B2 (ja) | 2002-07-26 | 2009-08-19 | アイシン高丘株式会社 | テーラードブランクプレス成形品の製造方法 |
| JP2005193287A (ja) | 2004-01-09 | 2005-07-21 | Nippon Steel Corp | 形状精度に優れた高強度部品の製造方法 |
| JP4452157B2 (ja) | 2004-02-06 | 2010-04-21 | 新日本製鐵株式会社 | 部材内の強度均一性に優れる６００〜１２００ＭＰａ級自動車用高強度部材およびその製造方法 |
| SE528130C2 (sv) | 2004-10-04 | 2006-09-12 | Gestamp Hardtech Ab | Sätt att varmforma och härda ett plåtämne |
| WO2008110670A1 (fr) | 2007-03-14 | 2008-09-18 | Arcelormittal France | Acier pour formage a chaud ou trempe sous outil a ductilite amelioree |
| JP2009061473A (ja) | 2007-09-06 | 2009-03-26 | Sumitomo Metal Ind Ltd | 高強度部品の製造方法 |
| JP5141811B2 (ja) * | 2010-11-12 | 2013-02-13 | Ｊｆｅスチール株式会社 | 均一伸びとめっき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 |
| BR112014015440A8 (pt) * | 2011-12-27 | 2017-07-04 | Nippon Steel & Sumitomo Metal Corp | chapa de aço de alta resistência revestida por imersão a quente para trabalho de prensagem excelente em tenacidade a baixa temperatura e resistência à corrosão e método para produção da mesma |
| PL2803748T3 (pl) * | 2012-01-13 | 2018-08-31 | Nippon Steel & Sumitomo Metal Corporation | Wyrób kształtowany przez tłoczenie na gorąco i sposób wytwarzania wyrobu kształtowanego przez tłoczenie na gorąco |
| JP6372070B2 (ja) * | 2013-11-26 | 2018-08-15 | 新日鐵住金株式会社 | フェライト・マルテンサイト二相鋼及び油井用鋼管 |
| WO2016148045A1 (ja) * | 2015-03-18 | 2016-09-22 | 株式会社神戸製鋼所 | 熱間プレス用鋼板およびその製造方法 |
| WO2017017484A1 (en) * | 2015-07-30 | 2017-02-02 | Arcelormittal | Method for the manufacture of a hardened part which does not have lme issues |
| CA3053659A1 (en) * | 2017-02-20 | 2018-08-23 | Nippon Steel Corporation | Hot stamped body |
| CA3077793A1 (en) | 2017-10-02 | 2019-04-11 | Nippon Steel Corporation | Hot stamped product, steel sheet for hot stamp, and manufacturing method thereof |
-
2020
- 2020-03-31 KR KR1020217026339A patent/KR102633542B1/ko active IP Right Grant
- 2020-03-31 WO PCT/JP2020/014822 patent/WO2020204027A1/ja active Application Filing
- 2020-03-31 JP JP2021512149A patent/JP7127735B2/ja active Active
- 2020-03-31 CN CN202080016590.0A patent/CN113490759B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014162984A1 (ja) | 2013-04-02 | 2014-10-09 | 新日鐵住金株式会社 | ホットスタンプ成形体、冷延鋼板、及びホットスタンプ成形体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020204027A1 (ja) | 2020-10-08 |
| KR20210117316A (ko) | 2021-09-28 |
| CN113490759B (zh) | 2022-10-04 |
| JPWO2020204027A1 (ja) | 2021-12-02 |
| CN113490759A (zh) | 2021-10-08 |
| JP7127735B2 (ja) | 2022-08-30 |
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| GRNT | Written decision to grant |