JPWO2023095647A1 - - Google Patents
Info
- Publication number
- JPWO2023095647A1 JPWO2023095647A1 JP2023505466A JP2023505466A JPWO2023095647A1 JP WO2023095647 A1 JPWO2023095647 A1 JP WO2023095647A1 JP 2023505466 A JP2023505466 A JP 2023505466A JP 2023505466 A JP2023505466 A JP 2023505466A JP WO2023095647 A1 JPWO2023095647 A1 JP WO2023095647A1
- 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
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C2005/5288—Measuring or sampling devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C2300/00—Process aspects
- C21C2300/06—Modeling of the process, e.g. for control purposes; CII
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021193655 | 2021-11-29 | ||
| JP2021193655 | 2021-11-29 | ||
| PCT/JP2022/042138 WO2023095647A1 (ja) | 2021-11-29 | 2022-11-11 | 炉内状態推定装置、炉内状態推定方法及び溶鋼製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023095647A1 true JPWO2023095647A1 (https=) | 2023-06-01 |
| JPWO2023095647A5 JPWO2023095647A5 (https=) | 2023-10-27 |
| JP7392897B2 JP7392897B2 (ja) | 2023-12-06 |
Family
ID=86539542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023505466A Active JP7392897B2 (ja) | 2021-11-29 | 2022-11-11 | 炉内状態推定装置、炉内状態推定方法及び溶鋼製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250179597A1 (https=) |
| EP (1) | EP4400607A4 (https=) |
| JP (1) | JP7392897B2 (https=) |
| KR (1) | KR20240090437A (https=) |
| CN (1) | CN118103530A (https=) |
| TW (1) | TWI841072B (https=) |
| WO (1) | WO2023095647A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI909628B (zh) * | 2024-08-19 | 2025-12-21 | 中國鋼鐵股份有限公司 | 高爐變料配渣方法及其系統 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014201770A (ja) * | 2013-04-02 | 2014-10-27 | 株式会社神戸製鋼所 | 転炉の予測モデルの推定装置および推定方法 |
| JP2017089001A (ja) * | 2015-11-02 | 2017-05-25 | Ｊｆｅスチール株式会社 | 溶湯状況推定装置、溶湯状況推定方法、及び溶湯の製造方法 |
| WO2019181562A1 (ja) * | 2018-03-19 | 2019-09-26 | Ｊｆｅスチール株式会社 | 溶湯成分推定装置、溶湯成分推定方法、及び溶湯の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004360044A (ja) | 2003-06-06 | 2004-12-24 | Nippon Steel Corp | 溶鋼温度推定計算装置及び溶鋼温度推定計算方法 |
| JP4093934B2 (ja) | 2003-07-16 | 2008-06-04 | 株式会社神戸製鋼所 | モデルパラメータ決定方法及びそのプログラム，モデル予測方法及びそのプログラム |
| BR112018071126B1 (pt) * | 2016-04-13 | 2022-12-27 | Jfe Steel Corporation | Método para analisar escória e método para refinar ferro derretido |
| JP6658804B2 (ja) * | 2017-07-04 | 2020-03-04 | Ｊｆｅスチール株式会社 | 初期成分濃度補正装置、初期成分濃度補正方法、精錬プロセス状態推定方法、及び、転炉の操業方法 |
| CN112154218B (zh) * | 2018-05-14 | 2022-09-27 | 杰富意钢铁株式会社 | 熔融金属成分推断装置、熔融金属成分推断方法和熔融金属的制造方法 |
| CN112347530B (zh) * | 2020-09-27 | 2024-05-03 | 安徽工业大学 | 一种炼钢转炉出钢时间的计算方法 |
-
2022
- 2022-11-11 WO PCT/JP2022/042138 patent/WO2023095647A1/ja not_active Ceased
- 2022-11-11 CN CN202280069651.9A patent/CN118103530A/zh active Pending
- 2022-11-11 JP JP2023505466A patent/JP7392897B2/ja active Active
- 2022-11-11 EP EP22898431.6A patent/EP4400607A4/en active Pending
- 2022-11-11 US US18/703,715 patent/US20250179597A1/en active Pending
- 2022-11-11 KR KR1020247015910A patent/KR20240090437A/ko active Pending
- 2022-11-24 TW TW111144902A patent/TWI841072B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014201770A (ja) * | 2013-04-02 | 2014-10-27 | 株式会社神戸製鋼所 | 転炉の予測モデルの推定装置および推定方法 |
| JP2017089001A (ja) * | 2015-11-02 | 2017-05-25 | Ｊｆｅスチール株式会社 | 溶湯状況推定装置、溶湯状況推定方法、及び溶湯の製造方法 |
| WO2019181562A1 (ja) * | 2018-03-19 | 2019-09-26 | Ｊｆｅスチール株式会社 | 溶湯成分推定装置、溶湯成分推定方法、及び溶湯の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4400607A1 (en) | 2024-07-17 |
| TWI841072B (zh) | 2024-05-01 |
| CN118103530A (zh) | 2024-05-28 |
| JP7392897B2 (ja) | 2023-12-06 |
| TW202321468A (zh) | 2023-06-01 |
| WO2023095647A1 (ja) | 2023-06-01 |
| US20250179597A1 (en) | 2025-06-05 |
| EP4400607A4 (en) | 2025-01-15 |
| KR20240090437A (ko) | 2024-06-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230125 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230125 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230815 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231012 |
|
| 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: 20231024 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231106 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7392897 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |