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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- 229910000975 Carbon steel Inorganic materials 0.000 title claims description 82
- 239000010962 carbon steel Substances 0.000 title claims description 81
- 238000000034 method Methods 0.000 title claims description 30
- 229910000882 Ca alloy Inorganic materials 0.000 claims description 133
- 239000007791 liquid phase Substances 0.000 claims description 100
- 229910052791 calcium Inorganic materials 0.000 claims description 44
- 229910052782 aluminium Inorganic materials 0.000 claims description 42
- 229910052749 magnesium Inorganic materials 0.000 claims description 40
- 239000002826 coolant Substances 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 239000000470 constituent Substances 0.000 claims description 9
- 239000011575 calcium Substances 0.000 description 53
- 239000011777 magnesium Substances 0.000 description 49
- 238000012360 testing method Methods 0.000 description 17
- 230000005496 eutectics Effects 0.000 description 16
- 239000000203 mixture Substances 0.000 description 14
- 238000005491 wire drawing Methods 0.000 description 11
- 239000007790 solid phase Substances 0.000 description 10
- 238000010587 phase diagram Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 7
- 238000009864 tensile test Methods 0.000 description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 4
- 229910000165 zinc phosphate Inorganic materials 0.000 description 4
- 229910000861 Mg alloy Inorganic materials 0.000 description 3
- 229910003023 Mg-Al Inorganic materials 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 3
- 230000032798 delamination Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910002058 ternary alloy Inorganic materials 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000006023 eutectic alloy Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910001203 Alloy 20 Inorganic materials 0.000 description 1
- 101100165177 Caenorhabditis elegans bath-15 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
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
- 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)
- Materials Engineering (AREA)
- Mechanical 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。
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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 |
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JPWO2020158704A1 JPWO2020158704A1 (ja) | 2021-12-02 |
JP7161735B2 true JP7161735B2 (ja) | 2022-10-27 |
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US (1) | US20210355561A1 (ja) |
EP (1) | EP3919633A4 (ja) |
JP (1) | JP7161735B2 (ja) |
KR (2) | KR20210118910A (ja) |
CN (1) | CN113227408A (ja) |
WO (1) | WO2020158704A1 (ja) |
Citations (3)
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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 |
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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 |
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WO2015060459A1 (ja) | 2013-10-23 | 2015-04-30 | 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 |
US11473174B2 (en) * | 2017-01-16 | 2022-10-18 | Nippon Steel Corporation | Coated steel product |
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 |
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- 2020-01-28 CN CN202080007801.4A patent/CN113227408A/zh active Pending
- 2020-01-28 KR KR1020217027224A patent/KR20210118910A/ko not_active Application Discontinuation
- 2020-01-28 KR KR1020247003139A patent/KR102685439B1/ko active IP Right Grant
- 2020-01-28 EP EP20749310.7A patent/EP3919633A4/en active Pending
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US20210355561A1 (en) | 2021-11-18 |
CN113227408A (zh) | 2021-08-06 |
KR20210118910A (ko) | 2021-10-01 |
KR20240019379A (ko) | 2024-02-14 |
WO2020158704A1 (ja) | 2020-08-06 |
KR102685439B1 (ko) | 2024-07-17 |
JPWO2020158704A1 (ja) | 2021-12-02 |
EP3919633A4 (en) | 2023-06-28 |
EP3919633A1 (en) | 2021-12-08 |
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