JP7161735B2 - 熱交換方法,熱交換媒体および熱交換装置,ならびにパテンティング方法および炭素鋼線 - Google Patents
熱交換方法,熱交換媒体および熱交換装置,ならびにパテンティング方法および炭素鋼線 Download PDFInfo
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- JP7161735B2 JP7161735B2 JP2020569632A JP2020569632A JP7161735B2 JP 7161735 B2 JP7161735 B2 JP 7161735B2 JP 2020569632 A JP2020569632 A JP 2020569632A JP 2020569632 A JP2020569632 A JP 2020569632A JP 7161735 B2 JP7161735 B2 JP 7161735B2
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- alloy
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- carbon steel
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/64—Patenting furnaces
-
- 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
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/48—Metal baths
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/607—Molten salts
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- 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
- C21D2211/009—Pearlite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Description
(81.51at%Mg,9.07at%Al,9.42at%Ca)
共晶点E2:液相線温度446℃,32.5wt%Mg,66.2wt%Al,1.3wt%Ca
(34.98at%Mg,64.18at%Al,0.85at%Ca)
共晶点E3:液相線温度445℃,37.7wt%Mg,60.9wt%Al,1.4wt%Ca
(40.36at%Mg,58.73at%Al,0.91at%Ca)
共晶点U4:液相線温度468℃,49.6wt%Mg,46.9wt%Al,3.5wt%Ca
(52.78at%Mg,44.96at%Al,2.26at%Ca)
共晶点U5:液相線温度477℃,48.7wt%Mg,47.9wt%Al,3.4wt%Ca
(51.86at%Mg,45.95at%Al,2.20at%Ca)
共晶点U6:液相線温度458℃,66.5wt%Mg,30.2wt%Al,3.3wt%Ca
(69.48at%Mg,28.42at%Al,2.09at%Ca)
11 加熱炉
12 冷却槽(冷却炉)
12A 浴槽
20 液相Mg-Al-Ca合金
21 皮膜
31 超硬合金ダイス
Claims (13)
- 対象物を,Mg,AlおよびCaを主要成分元素とするMg-Al-Ca合金であって,Al:8.3~43.7wt%,Ca:4.4~21.65wt%を含有し,残部がMgであり,Mgの含有量がAlおよびCaのそれぞれの含有量を超えているMg-Al-Ca合金を溶融した液相Mg-Al-Ca合金に接触させまたは近接させ,
上記対象物と上記液相Mg-Al-Ca合金の間で熱エネルギーを交換する,
熱交換方法。 - 上記液相Mg-Al-Ca合金が上記対象物を冷却する冷却媒体である,
請求項1に記載の熱交換方法。 - 上記液相Mg-Al-Ca合金が上記対象物を加熱する加熱媒体である,
請求項1に記載の熱交換方法。 - 上記液相Mg-Al-Ca合金が1000℃以上の発火温度を持つ,
請求項1から3のいずれか一項に記載の熱交換方法。 - 上記液相Mg-Al-Ca合金が640℃以下の液相線温度を持つ,
請求項1から4のいずれか一項に記載の熱交換方法。 - 上記液相Mg-Al-Ca合金が550℃以下の液相線温度を持つ,
請求項1から4のいずれか一項に記載の熱交換方法。 - 上記液相Mg-Al-Ca合金のMgの元素比をx(at%)としたときに,Caの元素比がx×0.015(at%)以上である,
請求項1から6のいずれか一項に記載の熱交換方法。 - 上記液相Mg-Al-Ca合金のMgの元素比をx(at%)としたときに,Caの元素比がx×0.1+10(at%)以下である,
請求項1から7のいずれか一項に記載の熱交換方法。 - 上記対象物が炭素鋼である,
請求項1から8のいずれか一項に記載の熱交換方法。 - Mg,AlおよびCaを主要成分元素とするMg-Al-Ca合金であって,Al:8.3~43.7wt%,Ca:4.4~21.65wt%を含有し,残部がMgであり,Mgの含有量がAlおよびCaのそれぞれの含有量を超えているMg-Al-Ca合金を溶融した液相Mg-Al-Ca合金を含む,熱交換媒体。
- Mg,AlおよびCaを主要成分元素とするMg-Al-Ca合金であって,Al:8.3~43.7wt%,Ca:4.4~21.65wt%を含有し,残部がMgであり,Mgの含有量がAlおよびCaのそれぞれの含有量を超えているMg-Al-Ca合金を溶融した液相Mg-Al-Ca合金が溜められた浴槽を備えている,
熱交換装置。 - 上記浴槽に溜められた液相Mg-Al-Ca合金の表面に皮膜が形成されている,
請求項11に記載の熱交換装置。 - 加熱された炭素鋼を,Mg,AlおよびCaを主要成分元素とするMg-Al-Ca合金であって,Al:8.3~43.7wt%,Ca:4.4~21.65wt%を含有し,残部がMgであり,Mgの含有量がAlおよびCaのそれぞれの含有量を超えているMg-Al-Ca合金を溶融した液相Mg-Al-Ca合金を溜めた浴槽に通過させ,
上記浴槽を通過するときに加熱された炭素鋼を冷却する,
パテンティング方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019015517 | 2019-01-31 | ||
| JP2019015517 | 2019-01-31 | ||
| PCT/JP2020/002904 WO2020158704A1 (ja) | 2019-01-31 | 2020-01-28 | 熱交換方法,熱交換媒体および熱交換装置,ならびにパテンティング方法および炭素鋼線 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020158704A1 JPWO2020158704A1 (ja) | 2021-12-02 |
| JP7161735B2 true JP7161735B2 (ja) | 2022-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020569632A Active JP7161735B2 (ja) | 2019-01-31 | 2020-01-28 | 熱交換方法,熱交換媒体および熱交換装置,ならびにパテンティング方法および炭素鋼線 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20210355561A1 (ja) |
| EP (1) | EP3919633A4 (ja) |
| JP (1) | JP7161735B2 (ja) |
| KR (2) | KR102685439B1 (ja) |
| CN (1) | CN113227408A (ja) |
| WO (1) | WO2020158704A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011522113A (ja) | 2008-04-30 | 2011-07-28 | ナムローゼ・フェンノートシャップ・ベーカート・ソシエテ・アノニム | ビスマスでパテンティングした鋼フィラメント |
| JP2016023334A (ja) | 2014-07-21 | 2016-02-08 | 株式会社戸畑製作所 | マグネシウム系合金 |
| CN108467927A (zh) | 2018-04-10 | 2018-08-31 | 广州宇智科技有限公司 | 具备高热容量的铅浴替代用含Os镁浴合金 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0233872B1 (fr) * | 1984-11-05 | 1990-09-12 | Extramet Industrie S.A. | Procede de traitement des metaux et alliages en vue de leur affinage |
| US6042369A (en) | 1998-03-26 | 2000-03-28 | Technomics, Inc. | Fluidized-bed heat-treatment process and apparatus for use in a manufacturing line |
| JP3030338B1 (ja) * | 1998-10-05 | 2000-04-10 | 工業技術院長 | 高強度難燃性マグネシウム合金の製造方法 |
| JP4139140B2 (ja) * | 2002-05-30 | 2008-08-27 | 株式会社リコー | 偏光ホログラム素子及びその製造方法 |
| BE1014868A3 (fr) | 2002-06-06 | 2004-05-04 | Four Industriel Belge | Procede et dispositif de patentage de fils d'acier |
| JP4751206B2 (ja) * | 2005-02-10 | 2011-08-17 | 新日本製鐵株式会社 | 高耐食性めっき鋼材及びその製造方法 |
| JP5119465B2 (ja) * | 2006-07-19 | 2013-01-16 | 新日鐵住金株式会社 | アモルファス形成能が高い合金及びこれを用いた合金めっき金属材 |
| JP6569531B2 (ja) | 2013-10-23 | 2019-09-04 | 国立大学法人 熊本大学 | マグネシウム合金及びその製造方法 |
| JP6176424B1 (ja) * | 2017-01-16 | 2017-08-09 | 新日鐵住金株式会社 | めっき鋼材 |
| CN108342548A (zh) * | 2018-04-10 | 2018-07-31 | 广州宇智科技有限公司 | 一种新型含Re屈氏体热处理用无铅镁浴合金 |
| CN108342549A (zh) * | 2018-04-10 | 2018-07-31 | 广州宇智科技有限公司 | 屈氏体热处理中用于替代铅浴的含Cr镁浴合金 |
-
2020
- 2020-01-28 JP JP2020569632A patent/JP7161735B2/ja active Active
- 2020-01-28 EP EP20749310.7A patent/EP3919633A4/en active Pending
- 2020-01-28 WO PCT/JP2020/002904 patent/WO2020158704A1/ja not_active Ceased
- 2020-01-28 KR KR1020247003139A patent/KR102685439B1/ko active Active
- 2020-01-28 KR KR1020217027224A patent/KR20210118910A/ko not_active Ceased
- 2020-01-28 CN CN202080007801.4A patent/CN113227408A/zh active Pending
-
2021
- 2021-07-27 US US17/443,545 patent/US20210355561A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011522113A (ja) | 2008-04-30 | 2011-07-28 | ナムローゼ・フェンノートシャップ・ベーカート・ソシエテ・アノニム | ビスマスでパテンティングした鋼フィラメント |
| JP2016023334A (ja) | 2014-07-21 | 2016-02-08 | 株式会社戸畑製作所 | マグネシウム系合金 |
| CN108467927A (zh) | 2018-04-10 | 2018-08-31 | 广州宇智科技有限公司 | 具备高热容量的铅浴替代用含Os镁浴合金 |
Non-Patent Citations (1)
| Title |
|---|
| 平井伸治ほか,"Mg-Al合金浴浸漬法による鋼材表面への低Al濃度Fe-Al合金層の形成",日本金属学会誌,第59巻,第3号,日本,1995年,p.284-289 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3919633A1 (en) | 2021-12-08 |
| KR20210118910A (ko) | 2021-10-01 |
| WO2020158704A1 (ja) | 2020-08-06 |
| US20210355561A1 (en) | 2021-11-18 |
| KR102685439B1 (ko) | 2024-07-17 |
| JPWO2020158704A1 (ja) | 2021-12-02 |
| EP3919633A4 (en) | 2023-06-28 |
| KR20240019379A (ko) | 2024-02-14 |
| CN113227408A (zh) | 2021-08-06 |
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