KR20230158086A - 금형 및 열간 프레스 성형품의 제조 방법 - Google Patents
금형 및 열간 프레스 성형품의 제조 방법 Download PDFInfo
- Publication number
- KR20230158086A KR20230158086A KR1020237035493A KR20237035493A KR20230158086A KR 20230158086 A KR20230158086 A KR 20230158086A KR 1020237035493 A KR1020237035493 A KR 1020237035493A KR 20237035493 A KR20237035493 A KR 20237035493A KR 20230158086 A KR20230158086 A KR 20230158086A
- Authority
- KR
- South Korea
- Prior art keywords
- width
- rib portion
- hot press
- mold
- rib
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 31
- 238000000465 moulding Methods 0.000 claims abstract description 187
- 238000010583 slow cooling Methods 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims description 217
- 238000000034 method Methods 0.000 claims description 49
- 230000008569 process Effects 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 29
- 230000035939 shock Effects 0.000 abstract description 23
- 238000010521 absorption reaction Methods 0.000 abstract description 16
- 238000001816 cooling Methods 0.000 description 81
- 238000010791 quenching Methods 0.000 description 30
- 230000000171 quenching effect Effects 0.000 description 30
- 238000010586 diagram Methods 0.000 description 21
- 229910001566 austenite Inorganic materials 0.000 description 16
- 238000004088 simulation Methods 0.000 description 14
- 230000000717 retained effect Effects 0.000 description 12
- 230000003139 buffering effect Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000002826 coolant Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 229910000734 martensite Inorganic materials 0.000 description 6
- 229910001563 bainite Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- B21D22/20—Deep-drawing
- B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
-
- 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
- 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
-
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
-
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/005—Multi-stage presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2021-056858 | 2021-03-30 | ||
| JP2021056858 | 2021-03-30 | ||
| PCT/JP2022/015965 WO2022210874A1 (ja) | 2021-03-30 | 2022-03-30 | 金型及び熱間プレス成形品の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230158086A true KR20230158086A (ko) | 2023-11-17 |
Family
ID=83459447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237035493A KR20230158086A (ko) | 2021-03-30 | 2022-03-30 | 금형 및 열간 프레스 성형품의 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7477809B2 (zh) |
| KR (1) | KR20230158086A (zh) |
| CN (1) | CN117177825A (zh) |
| WO (1) | WO2022210874A1 (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014079790A (ja) | 2012-10-17 | 2014-05-08 | Honda Motor Co Ltd | 熱間プレス成形方法及び金型 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5942606B2 (ja) * | 2012-05-31 | 2016-06-29 | Ｊｆｅスチール株式会社 | 温間プレス成形方法およびそれに用いられる金型表面に溝形状を有する成形金型 |
| JP6077852B2 (ja) * | 2012-12-18 | 2017-02-08 | 川崎重工業株式会社 | スピニング成形装置 |
| JP5929846B2 (ja) * | 2013-06-18 | 2016-06-08 | Ｊｆｅスチール株式会社 | 温間プレス成形方法およびこの成形方法で用いる成形金型 |
| JP7151507B2 (ja) * | 2019-01-24 | 2022-10-12 | マツダ株式会社 | 熱間プレス加工装置 |
-
2022
- 2022-03-30 KR KR1020237035493A patent/KR20230158086A/ko unknown
- 2022-03-30 CN CN202280024788.2A patent/CN117177825A/zh active Pending
- 2022-03-30 JP JP2023511480A patent/JP7477809B2/ja active Active
- 2022-03-30 WO PCT/JP2022/015965 patent/WO2022210874A1/ja active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014079790A (ja) | 2012-10-17 | 2014-05-08 | Honda Motor Co Ltd | 熱間プレス成形方法及び金型 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022210874A1 (ja) | 2022-10-06 |
| CN117177825A (zh) | 2023-12-05 |
| JP7477809B2 (ja) | 2024-05-02 |
| JPWO2022210874A1 (zh) | 2022-10-06 |
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