JPWO2023145838A1 - - Google Patents
Info
- Publication number
- JPWO2023145838A1 JPWO2023145838A1 JP2023535787A JP2023535787A JPWO2023145838A1 JP WO2023145838 A1 JPWO2023145838 A1 JP WO2023145838A1 JP 2023535787 A JP2023535787 A JP 2023535787A JP 2023535787 A JP2023535787 A JP 2023535787A JP WO2023145838 A1 JPWO2023145838 A1 JP WO2023145838A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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 Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022012396 | 2022-01-28 | ||
| JP2022012396 | 2022-01-28 | ||
| PCT/JP2023/002508 WO2023145838A1 (ja) | 2022-01-28 | 2023-01-26 | 鋼部品およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023145838A1 true JPWO2023145838A1 (https=) | 2023-08-03 |
| JP7380957B1 JP7380957B1 (ja) | 2023-11-15 |
| JPWO2023145838A5 JPWO2023145838A5 (https=) | 2023-12-27 |
Family
ID=87471532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023535787A Active JP7380957B1 (ja) | 2022-01-28 | 2023-01-26 | 鋼部品およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250230530A1 (https=) |
| EP (1) | EP4464810A4 (https=) |
| JP (1) | JP7380957B1 (https=) |
| KR (1) | KR20240118819A (https=) |
| CN (1) | CN118591647A (https=) |
| WO (1) | WO2023145838A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102705357B1 (ko) | 2019-12-23 | 2024-09-09 | 제이에프이 스틸 가부시키가이샤 | 쾌삭강 및 그의 제조 방법 |
| JP7024921B1 (ja) * | 2020-03-31 | 2022-02-24 | Ｊｆｅスチール株式会社 | 快削鋼およびその製造方法 |
| US12562415B1 (en) | 2024-10-29 | 2026-02-24 | Sumitomo Riko Company Limited | Thermal insulation sheet between battery cells for electric automobile |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04285118A (ja) | 1991-03-13 | 1992-10-09 | Nippon Steel Corp | 高強度高靭性熱間鍛造非調質鋼の製造方法 |
| JP3339587B2 (ja) | 1991-12-04 | 2002-10-28 | 愛知製鋼株式会社 | 熱間鍛造用焼入省略鋼の製造方法 |
| JPH05279788A (ja) * | 1992-03-31 | 1993-10-26 | Sumitomo Metal Ind Ltd | 強度および靱性に優れた熱間鍛造用非調質鋼 |
| JPH05287373A (ja) | 1992-04-14 | 1993-11-02 | Nippon Steel Corp | 高強度高靱性熱間加工非調質鋼の製造方法 |
| JPH09111412A (ja) * | 1995-10-19 | 1997-04-28 | Sumitomo Metal Ind Ltd | 高強度・高降伏比・低延性非調質鋼 |
| JPH10298703A (ja) | 1997-04-21 | 1998-11-10 | Mitsubishi Seiko Muroran Tokushuko Kk | 降伏比、耐久比に優れたベイナイト型高強度高靭性熱間鍛造用非調質鋼 |
| JP2001200332A (ja) | 2000-01-21 | 2001-07-24 | Sanyo Special Steel Co Ltd | 高靱性非調質鋼 |
| KR20040037738A (ko) * | 2002-10-30 | 2004-05-07 | 현대자동차주식회사 | 고강도 고인성 로워 암 커넥터 제조방법 |
| KR20140056767A (ko) * | 2012-10-31 | 2014-05-12 | 현대제철 주식회사 | 액슬빔 및 그 제조 방법 |
| US20140283954A1 (en) * | 2013-03-22 | 2014-09-25 | Caterpiller Inc. | Bainitic microalloy steel with enhanced nitriding characteristics |
| ES2733805T3 (es) * | 2015-11-16 | 2019-12-03 | Deutsche Edelstahlwerke Specialty Steel Gmbh & Co Kg | Acero fino estructural con estructura bainitica, pieza forjada fabricada a partir del mismo y procedimiento para fabricar una pieza forjada |
| JP6617852B2 (ja) * | 2017-02-24 | 2019-12-11 | 日本製鉄株式会社 | 熱間鍛造用棒鋼 |
-
2023
- 2023-01-26 EP EP23747048.9A patent/EP4464810A4/en active Pending
- 2023-01-26 WO PCT/JP2023/002508 patent/WO2023145838A1/ja not_active Ceased
- 2023-01-26 KR KR1020247022086A patent/KR20240118819A/ko active Pending
- 2023-01-26 JP JP2023535787A patent/JP7380957B1/ja active Active
- 2023-01-26 CN CN202380017976.7A patent/CN118591647A/zh active Pending
- 2023-01-26 US US18/727,884 patent/US20250230530A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250230530A1 (en) | 2025-07-17 |
| EP4464810A4 (en) | 2025-11-19 |
| KR20240118819A (ko) | 2024-08-05 |
| CN118591647A (zh) | 2024-09-03 |
| EP4464810A1 (en) | 2024-11-20 |
| WO2023145838A1 (ja) | 2023-08-03 |
| JP7380957B1 (ja) | 2023-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230612 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230612 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20230612 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230801 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230922 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231003 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231016 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7380957 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |