JPWO2025099985A1 - - Google Patents
Info
- Publication number
- JPWO2025099985A1 JPWO2025099985A1 JP2024554685A JP2024554685A JPWO2025099985A1 JP WO2025099985 A1 JPWO2025099985 A1 JP WO2025099985A1 JP 2024554685 A JP2024554685 A JP 2024554685A JP 2024554685 A JP2024554685 A JP 2024554685A JP WO2025099985 A1 JPWO2025099985 A1 JP WO2025099985A1
- 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.)
- Pending
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
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- 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
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- 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
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- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023191290 | 2023-11-09 | ||
| PCT/JP2024/023975 WO2025099985A1 (ja) | 2023-11-09 | 2024-07-02 | 電縫鋼管、ラインパイプ及び、電縫鋼管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2025099985A1 true JPWO2025099985A1 (https=) | 2025-05-15 |
| JPWO2025099985A5 JPWO2025099985A5 (https=) | 2025-10-08 |
Family
ID=95695368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024554685A Pending JPWO2025099985A1 (https=) | 2023-11-09 | 2024-07-02 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2025099985A1 (https=) |
| WO (1) | WO2025099985A1 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011025311A (ja) * | 2009-06-22 | 2011-02-10 | Jfe Steel Corp | 電縫溶接部の耐サワー特性に優れた高強度厚肉ラインパイプ向け電縫鋼管の製造方法 |
| WO2020170333A1 (ja) * | 2019-02-19 | 2020-08-27 | 日本製鉄株式会社 | ラインパイプ用電縫鋼管 |
| JP2020143338A (ja) * | 2019-03-06 | 2020-09-10 | 日本製鉄株式会社 | 電縫鋼管 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5303842B2 (ja) * | 2007-02-26 | 2013-10-02 | Ｊｆｅスチール株式会社 | 偏平性に優れた熱処理用電縫溶接鋼管の製造方法 |
| JP5942572B2 (ja) * | 2012-05-08 | 2016-06-29 | Ｊｆｅスチール株式会社 | 耐疲労特性に優れた自動車部品用電縫溶接鋼管およびその製造方法 |
-
2024
- 2024-07-02 WO PCT/JP2024/023975 patent/WO2025099985A1/ja active Pending
- 2024-07-02 JP JP2024554685A patent/JPWO2025099985A1/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011025311A (ja) * | 2009-06-22 | 2011-02-10 | Jfe Steel Corp | 電縫溶接部の耐サワー特性に優れた高強度厚肉ラインパイプ向け電縫鋼管の製造方法 |
| WO2020170333A1 (ja) * | 2019-02-19 | 2020-08-27 | 日本製鉄株式会社 | ラインパイプ用電縫鋼管 |
| JP2020143338A (ja) * | 2019-03-06 | 2020-09-10 | 日本製鉄株式会社 | 電縫鋼管 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025099985A1 (ja) | 2025-05-15 |
Similar Documents
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