JPWO2020195838A1 - - Google Patents
Info
- Publication number
- JPWO2020195838A1 JPWO2020195838A1 JP2021509005A JP2021509005A JPWO2020195838A1 JP WO2020195838 A1 JPWO2020195838 A1 JP WO2020195838A1 JP 2021509005 A JP2021509005 A JP 2021509005A JP 2021509005 A JP2021509005 A JP 2021509005A JP WO2020195838 A1 JPWO2020195838 A1 JP WO2020195838A1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/108—Feeding additives, powders, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/3603—Halide salts
- B23K35/3605—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/361—Alumina or aluminates
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- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Nonmetallic Welding Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019058332 | 2019-03-26 | ||
| PCT/JP2020/010554 WO2020195838A1 (ja) | 2019-03-26 | 2020-03-11 | エレクトロスラグ再溶解法に用いられるフラックス、そのフラックスの溶融物を用いる高純度鋼の製造方法、および、そのフラックスの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2020195838A1 true JPWO2020195838A1 (https=) | 2020-10-01 |
Family
ID=72610569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021509005A Pending JPWO2020195838A1 (https=) | 2019-03-26 | 2020-03-11 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3950173B1 (https=) |
| JP (1) | JPWO2020195838A1 (https=) |
| WO (1) | WO2020195838A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4424856A4 (en) * | 2021-11-09 | 2025-07-02 | Denka Company Ltd | FLUX USED IN ELECTROCONDUCTIVE SLAG REMELT, PROCESS FOR PRODUCING THIS FLUX, AND PROCESS FOR PRODUCING HIGH-PURE STEEL |
| JP7734203B2 (ja) * | 2021-11-09 | 2025-09-04 | デンカ株式会社 | エレクトロスラグ再溶解法に用いられるフラックス、そのフラックスの製造方法および高純度鋼の製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3036461C2 (de) | 1980-09-26 | 1983-09-15 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Herstellung von basischen Schlacken für das Elektro-Schlacke-Umschmelzverfahren |
| US4450007A (en) * | 1982-12-13 | 1984-05-22 | Cabot Corporation | Process for electroslag remelting of manganese-base alloys |
| JP5818132B2 (ja) * | 2011-05-19 | 2015-11-18 | 日立金属株式会社 | インゴットの製造方法 |
| JP2013049908A (ja) | 2011-08-31 | 2013-03-14 | Jfe Steel Corp | エレクトロスラグ再溶解法による高純度鋼の溶製方法 |
| CN106756078A (zh) * | 2016-11-17 | 2017-05-31 | 河南工程学院 | 一种耐热奥氏体不锈钢的电渣重熔渣系及其制备方法 |
| CN107312937B (zh) * | 2017-06-26 | 2019-12-06 | 洛阳双瑞特种装备有限公司 | 一种耐高温浓硫酸用高硅不锈钢制造方法及其设备 |
| CN107488788B (zh) * | 2017-07-31 | 2019-02-26 | 辽宁科技大学 | 一种用于生产17-4ph钢锭的专用渣系及其制备和使用方法 |
| JP2019058332A (ja) | 2017-09-26 | 2019-04-18 | テルモ株式会社 | バルーンカテーテル |
-
2020
- 2020-03-11 JP JP2021509005A patent/JPWO2020195838A1/ja active Pending
- 2020-03-11 WO PCT/JP2020/010554 patent/WO2020195838A1/ja not_active Ceased
- 2020-03-11 EP EP20779826.5A patent/EP3950173B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3950173B1 (en) | 2023-04-05 |
| EP3950173A1 (en) | 2022-02-09 |
| EP3950173A4 (en) | 2022-02-09 |
| WO2020195838A1 (ja) | 2020-10-01 |