JPWO2023074660A1 - - Google Patents
Info
- Publication number
- JPWO2023074660A1 JPWO2023074660A1 JP2023519369A JP2023519369A JPWO2023074660A1 JP WO2023074660 A1 JPWO2023074660 A1 JP WO2023074660A1 JP 2023519369 A JP2023519369 A JP 2023519369A JP 2023519369 A JP2023519369 A JP 2023519369A JP WO2023074660 A1 JPWO2023074660 A1 JP WO2023074660A1
- 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
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021178156 | 2021-10-29 | ||
| JP2021178156 | 2021-10-29 | ||
| PCT/JP2022/039635 WO2023074660A1 (en) | 2021-10-29 | 2022-10-25 | Heat treatment furnace and heat treatment method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023074660A1 true JPWO2023074660A1 (en) | 2023-05-04 |
| JPWO2023074660A5 JPWO2023074660A5 (en) | 2023-09-28 |
| JP7407495B2 JP7407495B2 (en) | 2024-01-04 |
Family
ID=86157814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023519369A Active JP7407495B2 (en) | 2021-10-29 | 2022-10-25 | Heat treatment furnace and heat treatment method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7407495B2 (en) |
| WO (1) | WO2023074660A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737610C2 (en) * | 1977-08-20 | 1983-10-27 | Messer Griesheim Gmbh, 6000 Frankfurt | Process for the production of a protective gas for the heat treatment of ferrous metals |
| JPS5582727A (en) * | 1978-11-24 | 1980-06-21 | Nisshin Steel Co Ltd | Annealing method for stainless steel |
| JP5477846B2 (en) | 2009-09-29 | 2014-04-23 | Ｎｔｎ株式会社 | Steel heat treatment method and machine part manufacturing method |
| JP2018162475A (en) | 2017-03-24 | 2018-10-18 | 大陽日酸株式会社 | Operation method of carburization furnace |
-
2022
- 2022-10-25 WO PCT/JP2022/039635 patent/WO2023074660A1/en active Application Filing
- 2022-10-25 JP JP2023519369A patent/JP7407495B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7407495B2 (en) | 2024-01-04 |
| WO2023074660A1 (en) | 2023-05-04 |
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