JP6691612B2 - 高電気伝導性・耐熱性鉄含有軽質アルミワイヤー及びその製造プロセス - Google Patents
高電気伝導性・耐熱性鉄含有軽質アルミワイヤー及びその製造プロセス Download PDFInfo
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 89
- 229910052782 aluminium Inorganic materials 0.000 title claims description 75
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 75
- 229910052742 iron Inorganic materials 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 229910045601 alloy Inorganic materials 0.000 claims description 71
- 239000000956 alloy Substances 0.000 claims description 71
- 229910052796 boron Inorganic materials 0.000 claims description 37
- 238000001125 extrusion Methods 0.000 claims description 27
- 229910052726 zirconium Inorganic materials 0.000 claims description 27
- 238000005266 casting Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 22
- 238000000137 annealing Methods 0.000 claims description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims description 20
- CYUOWZRAOZFACA-UHFFFAOYSA-N aluminum iron Chemical compound [Al].[Fe] CYUOWZRAOZFACA-UHFFFAOYSA-N 0.000 claims description 18
- 229910052746 lanthanum Inorganic materials 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 15
- 238000007670 refining Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- DJPURDPSZFLWGC-UHFFFAOYSA-N alumanylidyneborane Chemical compound [Al]#B DJPURDPSZFLWGC-UHFFFAOYSA-N 0.000 claims description 10
- 230000007774 longterm Effects 0.000 claims description 10
- ZGUQGPFMMTZGBQ-UHFFFAOYSA-N [Al].[Al].[Zr] Chemical compound [Al].[Al].[Zr] ZGUQGPFMMTZGBQ-UHFFFAOYSA-N 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- ZWOQODLNWUDJFT-UHFFFAOYSA-N aluminum lanthanum Chemical compound [Al].[La] ZWOQODLNWUDJFT-UHFFFAOYSA-N 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052720 vanadium Inorganic materials 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 238000009749 continuous casting Methods 0.000 claims description 5
- 238000001192 hot extrusion Methods 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 2
- 238000005461 lubrication Methods 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 30
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 10
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 239000006104 solid solution Substances 0.000 description 9
- 239000000155 melt Substances 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000003574 free electron Substances 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 238000010183 spectrum analysis Methods 0.000 description 5
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 5
- 238000005275 alloying Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 229910052691 Erbium Inorganic materials 0.000 description 3
- 229910052775 Thulium Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000051 modifying effect Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 239000011246 composite particle Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005090 crystal field Methods 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/003—Aluminium alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
Description
Claims (12)
- 重量%で、
0.040〜0.10wt.%のB、
0.10〜0.15wt.%のZr、
0.10〜0.20wt.%のFe、
0.05〜0.30wt.%のLaを含み、
不可避的なチタン、バナジウム、クロム、マンガンの含有量の総和が0.01wt.%よりも小さく、残りがアルミニウムである高電気伝導性・耐熱性鉄含有軽質アルミワイヤー。 - 重量%で、
0.045〜0.095wt.%のB、
0.10〜0.15wt.%のZr、
0.10〜0.20wt.%のFe、
0.05〜0.30wt.%のLaを含み、
不可避的なチタン、バナジウム、クロム、マンガンの含有量の総和が0.01wt.%よりも小さく、残りがアルミニウムである請求項1に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤー。 - ワイヤーは、密度が2.714g/cm3以下であり、20℃での電気伝導率が62%IACSよりも大きく、短時間耐熱温度が230℃と高く、長時間耐熱温度が210℃と高く、引張強度が170MPa以上であることをさらに特徴とする請求項1又は2に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤー。
- 設計された材料成分の配合比に従ってそれぞれ工業純アルミニウム及びアルミニウムホウ素、アルミニウムジルコニウム、アルミニウム鉄、アルミニウムランタン中間合金を選択し、740〜780℃で工業純アルミニウムを溶融させた後、中間合金を加え、精錬及び急速冷却鋳造によりブランクを得た後、ブランクに対してアニール、押出、引抜きを行って、アルミニウム合金単線を得る、請求項1から3のいずれか1項に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーを製造するための製造プロセス。
- 鋳造では、一般的な鋳造又は半連続鋳造方法によりビレットブランクを得、又は連続鋳造方法によりロッドブランクを得ることを特徴とする請求項4に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
- 鋳造時、ブランクを20〜300℃/sの速度で室温まで冷却することを特徴とする請求項4に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
- 鋳造時、水冷鋳造を採用することを特徴とする請求項6に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
- ビレットブランク又はロッドブランクのアニール温度が480℃〜500℃であり、2〜10h保温した後、炉中冷却することを特徴とする請求項5に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
- ビレットブランクを熱間押出し、熱間押出温度が300〜450℃であり、ロッドブランクを室温で連続押出することを特徴とする請求項5に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
- 熱間押出又は室温での連続押出の押出比が80以上であり、総押出変形量が80%以上であることを特徴とする請求項9に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
- 押出した後マルチパス引抜きを行い、各パスの伸び率が1.2〜1.5であり、総積算伸び率が5.5〜10.5であり、引抜きを行う際に、一般的な潤滑油又はエマルジョンにより潤滑させ、冷却させて、アルミワイヤーの温度を180℃以下にすることを特徴とする請求項4〜10のいずれか1項に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
- 製造されたワイヤーは、密度が2.714g/cm3以下であり、20℃での電気伝導率が62%IACSよりも大きく、短時間耐熱温度が230℃と高く、長時間耐熱温度が210℃と高く、引張強度が170MPa以上であることを特徴とする請求項11に記載の高電気伝導性・耐熱性鉄含有軽質アルミワイヤーの製造プロセス。
Applications Claiming Priority (3)
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CN201610177708.3A CN105821253B (zh) | 2016-03-25 | 2016-03-25 | 一种加铁的轻质高导耐热铝导线及其制备工艺 |
CN201610177708.3 | 2016-03-25 | ||
PCT/CN2017/078007 WO2017162198A1 (zh) | 2016-03-25 | 2017-03-24 | 一种加铁的轻质高导耐热铝导线及其制备工艺 |
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US (1) | US10460849B2 (ja) |
JP (1) | JP6691612B2 (ja) |
CN (1) | CN105821253B (ja) |
AU (1) | AU2017239455B2 (ja) |
WO (1) | WO2017162198A1 (ja) |
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CN105821253B (zh) * | 2016-03-25 | 2017-06-23 | 中南大学 | 一种加铁的轻质高导耐热铝导线及其制备工艺 |
CN106119619A (zh) * | 2016-08-31 | 2016-11-16 | 贵州电网有限责任公司电力科学研究院 | 一种稀土掺杂高导耐热铝合金导电杆及其制备方法 |
CN107419141B (zh) * | 2017-08-07 | 2019-03-26 | 中南大学 | 一种Al-Si-Fe-RE-B合金导体材料及制备方法 |
CN109468498B (zh) * | 2019-01-03 | 2020-10-30 | 包头铝业有限公司 | 一种用于生产倍容导线的耐热铝合金杆材及其制备方法 |
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CN113903499B (zh) * | 2021-08-20 | 2022-06-28 | 绍兴电力设备有限公司 | 一种钢芯高导电率铝绞线及其加工方法 |
CN113684388B (zh) * | 2021-08-27 | 2022-04-26 | 江苏中天科技股份有限公司 | 一种高导电率软铝单丝及其制备方法 |
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KR102674302B1 (ko) * | 2021-11-22 | 2024-06-11 | 삼원동관 주식회사 | 송전선용 알루미늄 합금 도체 및 그 제조 방법 |
JP2023095314A (ja) | 2021-12-24 | 2023-07-06 | 住友化学株式会社 | アルミニウム押出線 |
CN114480921A (zh) * | 2022-01-07 | 2022-05-13 | 国网辽宁省电力有限公司营口供电公司 | 一种架空导线用耐热铝合金单丝材料及其制备方法 |
CN114657403B (zh) * | 2022-03-25 | 2023-03-21 | 中南大学 | 一种高导耐热耐损伤铝合金导体材料的制备方法 |
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