CN116157217B - 低热膨胀铸件及其制造方法 - Google Patents
低热膨胀铸件及其制造方法Info
- Publication number
- CN116157217B CN116157217B CN202180060596.2A CN202180060596A CN116157217B CN 116157217 B CN116157217 B CN 116157217B CN 202180060596 A CN202180060596 A CN 202180060596A CN 116157217 B CN116157217 B CN 116157217B
- Authority
- CN
- China
- Prior art keywords
- temperature
- casting
- thermal expansion
- low
- treatment step
- 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.)
- Active
Links
Classifications
-
- 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
- C21D1/26—Methods of annealing
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/78—Combined heat-treatments not provided for above
-
- 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
- C21D1/78—Combined heat-treatments not provided for above
- C21D1/785—Thermocycling
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/04—Hardening by cooling below 0 degrees Celsius
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511443046.5A CN121250240A (zh) | 2020-07-17 | 2021-07-12 | 低热膨胀铸件及其制造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-122884 | 2020-07-17 | ||
| JP2020122884 | 2020-07-17 | ||
| PCT/JP2021/026189 WO2022014544A1 (ja) | 2020-07-17 | 2021-07-12 | 低熱膨張鋳物及びその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511443046.5A Division CN121250240A (zh) | 2020-07-17 | 2021-07-12 | 低热膨胀铸件及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116157217A CN116157217A (zh) | 2023-05-23 |
| CN116157217B true CN116157217B (zh) | 2025-12-05 |
Family
ID=79554849
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180060596.2A Active CN116157217B (zh) | 2020-07-17 | 2021-07-12 | 低热膨胀铸件及其制造方法 |
| CN202511443046.5A Pending CN121250240A (zh) | 2020-07-17 | 2021-07-12 | 低热膨胀铸件及其制造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511443046.5A Pending CN121250240A (zh) | 2020-07-17 | 2021-07-12 | 低热膨胀铸件及其制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12421584B2 (https=) |
| EP (1) | EP4183501A4 (https=) |
| JP (1) | JP7315273B2 (https=) |
| CN (2) | CN116157217B (https=) |
| WO (1) | WO2022014544A1 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105296844A (zh) * | 2014-07-02 | 2016-02-03 | 新报国制铁株式会社 | 高刚性低热膨胀铸件及其制造方法 |
| CN106103767A (zh) * | 2014-03-10 | 2016-11-09 | 日本铸造株式会社 | 低热膨胀铸造合金及其制造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2585014B2 (ja) * | 1987-08-25 | 1997-02-26 | 日本鋳造株式会社 | 快削性高強度低熱膨張鋳造合金及びその製造方法 |
| JP2568022B2 (ja) | 1988-11-02 | 1996-12-25 | 株式会社東芝 | 低熱膨張鋳鉄を用いた工作機械、精密測定機器、成形用金型、半導体装置および電子製造装置 |
| JPH11279709A (ja) * | 1998-03-31 | 1999-10-12 | Nippon Chuzo Kk | 高ヤング率低熱膨張鋳造合金およびその製造方法 |
| JPH11293413A (ja) | 1998-04-13 | 1999-10-26 | Nippon Chuzo Kk | 熱的形状安定性及び剛性に優れた合金鋼を使用した超精密機器の部材 |
| JP2010095747A (ja) * | 2008-10-15 | 2010-04-30 | Nabeya Co Ltd | 低熱膨張鋳鉄材の製造方法 |
| JP6058045B2 (ja) | 2014-07-02 | 2017-01-11 | 新報国製鉄株式会社 | 高剛性低熱膨張鋳物及びその製造方法 |
| CN105039850A (zh) * | 2015-08-11 | 2015-11-11 | 河北钢铁股份有限公司 | 高强度低膨胀的热轧因瓦合金 |
| CN106673422A (zh) * | 2015-11-10 | 2017-05-17 | 旭硝子株式会社 | 风冷强化用玻璃及风冷强化玻璃 |
| JP6846806B2 (ja) | 2017-04-28 | 2021-03-24 | 新報国製鉄株式会社 | 低熱膨張合金 |
| JP7237345B2 (ja) | 2019-01-30 | 2023-03-13 | 新報国マテリアル株式会社 | 低熱膨張鋳物及びその製造方法 |
| JP7251767B2 (ja) | 2019-01-30 | 2023-04-04 | 新報国マテリアル株式会社 | 低熱膨張鋳物及びその製造方法 |
| US12553113B2 (en) | 2020-03-24 | 2026-02-17 | Shinhokoku Material Corp. | Low thermal expansion cast steel and method of production of same |
-
2021
- 2021-07-12 WO PCT/JP2021/026189 patent/WO2022014544A1/ja not_active Ceased
- 2021-07-12 EP EP21841197.3A patent/EP4183501A4/en active Pending
- 2021-07-12 JP JP2022536355A patent/JP7315273B2/ja active Active
- 2021-07-12 CN CN202180060596.2A patent/CN116157217B/zh active Active
- 2021-07-12 US US17/908,550 patent/US12421584B2/en active Active
- 2021-07-12 CN CN202511443046.5A patent/CN121250240A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106103767A (zh) * | 2014-03-10 | 2016-11-09 | 日本铸造株式会社 | 低热膨胀铸造合金及其制造方法 |
| CN105296844A (zh) * | 2014-07-02 | 2016-02-03 | 新报国制铁株式会社 | 高刚性低热膨胀铸件及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022014544A1 (ja) | 2022-01-20 |
| US20230148368A1 (en) | 2023-05-11 |
| EP4183501A4 (en) | 2024-08-07 |
| EP4183501A1 (en) | 2023-05-24 |
| JP7315273B2 (ja) | 2023-07-26 |
| US12421584B2 (en) | 2025-09-23 |
| JPWO2022014544A1 (https=) | 2022-01-20 |
| CN116157217A (zh) | 2023-05-23 |
| CN121250240A (zh) | 2026-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |