JPWO2025211036A1 - - Google Patents
Info
- Publication number
- JPWO2025211036A1 JPWO2025211036A1 JP2025534295A JP2025534295A JPWO2025211036A1 JP WO2025211036 A1 JPWO2025211036 A1 JP WO2025211036A1 JP 2025534295 A JP2025534295 A JP 2025534295A JP 2025534295 A JP2025534295 A JP 2025534295A JP WO2025211036 A1 JPWO2025211036 A1 JP WO2025211036A1
- 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
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024059050 | 2024-04-01 | ||
| JP2024059050 | 2024-04-01 | ||
| PCT/JP2025/005276 WO2025211036A1 (ja) | 2024-04-01 | 2025-02-18 | 鋼材 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2025211036A1 true JPWO2025211036A1 (https=) | 2025-10-09 |
| JPWO2025211036A5 JPWO2025211036A5 (https=) | 2026-03-11 |
| JP7832579B2 JP7832579B2 (ja) | 2026-03-18 |
Family
ID=97266676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025534295A Active JP7832579B2 (ja) | 2024-04-01 | 2025-02-18 | 鋼材 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7832579B2 (https=) |
| WO (1) | WO2025211036A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018043570A1 (ja) * | 2016-09-01 | 2018-03-08 | 新日鐵住金株式会社 | 鋼材及び油井用鋼管 |
| WO2020166668A1 (ja) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | サワー環境での使用に適した鋼材 |
| WO2020166675A1 (ja) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | サワー環境での使用に適した鋼材 |
| JP7614555B1 (ja) * | 2023-03-09 | 2025-01-16 | 日本製鉄株式会社 | サワー環境での使用に適した鋼材 |
-
2025
- 2025-02-18 WO PCT/JP2025/005276 patent/WO2025211036A1/ja active Pending
- 2025-02-18 JP JP2025534295A patent/JP7832579B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018043570A1 (ja) * | 2016-09-01 | 2018-03-08 | 新日鐵住金株式会社 | 鋼材及び油井用鋼管 |
| WO2020166668A1 (ja) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | サワー環境での使用に適した鋼材 |
| WO2020166675A1 (ja) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | サワー環境での使用に適した鋼材 |
| JP7614555B1 (ja) * | 2023-03-09 | 2025-01-16 | 日本製鉄株式会社 | サワー環境での使用に適した鋼材 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025211036A1 (ja) | 2025-10-09 |
| JP7832579B2 (ja) | 2026-03-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250611 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250611 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20250611 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250909 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251107 |
|
| 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: 20260203 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260216 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7832579 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |