JPWO2025150315A1 - - Google Patents
Info
- Publication number
- JPWO2025150315A1 JPWO2025150315A1 JP2025517658A JP2025517658A JPWO2025150315A1 JP WO2025150315 A1 JPWO2025150315 A1 JP WO2025150315A1 JP 2025517658 A JP2025517658 A JP 2025517658A JP 2025517658 A JP2025517658 A JP 2025517658A JP WO2025150315 A1 JPWO2025150315 A1 JP WO2025150315A1
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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
- C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- 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
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024003071 | 2024-01-12 | ||
| JP2024003071 | 2024-01-12 | ||
| PCT/JP2024/043009 WO2025150315A1 (ja) | 2024-01-12 | 2024-12-05 | ステンレス鋼材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2025150315A1 true JPWO2025150315A1 (https=) | 2025-07-17 |
| JP7804246B2 JP7804246B2 (ja) | 2026-01-22 |
Family
ID=96386598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025517658A Active JP7804246B2 (ja) | 2024-01-12 | 2024-12-05 | ステンレス鋼材 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7804246B2 (https=) |
| WO (1) | WO2025150315A1 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004115890A (ja) * | 2002-09-27 | 2004-04-15 | Jfe Steel Kk | 高靱性を有する高クロム鋼及びその製造方法 |
| WO2013146046A1 (ja) * | 2012-03-26 | 2013-10-03 | 新日鐵住金株式会社 | 油井用ステンレス鋼及び油井用ステンレス鋼管 |
| CN103938124A (zh) * | 2014-03-26 | 2014-07-23 | 西安石油大学 | 一种用于高温高压井耐CO2+Cl-腐蚀的高强15Cr油管 |
| WO2022224640A1 (ja) * | 2021-04-21 | 2022-10-27 | Ｊｆｅスチール株式会社 | ステンレス鋼管およびその製造方法 |
| WO2024209843A1 (ja) * | 2023-04-06 | 2024-10-10 | Ｊｆｅスチール株式会社 | ステンレス継目無鋼管およびその製造方法 |
| WO2024247508A1 (ja) * | 2023-05-30 | 2024-12-05 | Ｊｆｅスチール株式会社 | 油井用高強度ステンレス継目無鋼管 |
-
2024
- 2024-12-05 JP JP2025517658A patent/JP7804246B2/ja active Active
- 2024-12-05 WO PCT/JP2024/043009 patent/WO2025150315A1/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004115890A (ja) * | 2002-09-27 | 2004-04-15 | Jfe Steel Kk | 高靱性を有する高クロム鋼及びその製造方法 |
| WO2013146046A1 (ja) * | 2012-03-26 | 2013-10-03 | 新日鐵住金株式会社 | 油井用ステンレス鋼及び油井用ステンレス鋼管 |
| CN103938124A (zh) * | 2014-03-26 | 2014-07-23 | 西安石油大学 | 一种用于高温高压井耐CO2+Cl-腐蚀的高强15Cr油管 |
| WO2022224640A1 (ja) * | 2021-04-21 | 2022-10-27 | Ｊｆｅスチール株式会社 | ステンレス鋼管およびその製造方法 |
| WO2024209843A1 (ja) * | 2023-04-06 | 2024-10-10 | Ｊｆｅスチール株式会社 | ステンレス継目無鋼管およびその製造方法 |
| WO2024247508A1 (ja) * | 2023-05-30 | 2024-12-05 | Ｊｆｅスチール株式会社 | 油井用高強度ステンレス継目無鋼管 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7804246B2 (ja) | 2026-01-22 |
| WO2025150315A1 (ja) | 2025-07-17 |
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