JP7722472B2 - 焼鈍設備および方向性電磁鋼板の製造方法 - Google Patents
焼鈍設備および方向性電磁鋼板の製造方法Info
- Publication number
- JP7722472B2 JP7722472B2 JP2023572997A JP2023572997A JP7722472B2 JP 7722472 B2 JP7722472 B2 JP 7722472B2 JP 2023572997 A JP2023572997 A JP 2023572997A JP 2023572997 A JP2023572997 A JP 2023572997A JP 7722472 B2 JP7722472 B2 JP 7722472B2
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- JP
- Japan
- Prior art keywords
- annealing
- steel strip
- less
- mass
- steel
- Prior art date
- 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.)
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- C—CHEMISTRY; METALLURGY
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- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
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- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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- 2023-08-07 WO PCT/JP2023/028834 patent/WO2024043063A1/ja not_active Ceased
- 2023-08-07 EP EP23857177.2A patent/EP4553177A4/en active Pending
- 2023-08-07 JP JP2023572997A patent/JP7722472B2/ja active Active
- 2023-08-07 US US19/104,362 patent/US20260035762A1/en active Pending
- 2023-08-07 CN CN202380059585.1A patent/CN119731349A/zh active Pending
- 2023-08-07 KR KR1020257008091A patent/KR20250048772A/ko active Pending
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Also Published As
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| KR20250048772A (ko) | 2025-04-10 |
| JPWO2024043063A1 (https=) | 2024-02-29 |
| US20260035762A1 (en) | 2026-02-05 |
| EP4553177A4 (en) | 2026-01-21 |
| WO2024043063A1 (ja) | 2024-02-29 |
| CN119731349A (zh) | 2025-03-28 |
| EP4553177A1 (en) | 2025-05-14 |
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