KR102587816B1 - 나노결정질 합금의 전구체로서의 광폭 철계 무정형 합금 - Google Patents
나노결정질 합금의 전구체로서의 광폭 철계 무정형 합금 Download PDFInfo
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 24
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims description 19
- 239000002243 precursor Substances 0.000 title claims description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 5
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 5
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 5
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 5
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 5
- 229910052737 gold Inorganic materials 0.000 claims abstract description 5
- 229910052738 indium Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 5
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 5
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 5
- 229910052718 tin Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 5
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 5
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 5
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 4
- 238000010791 quenching Methods 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 11
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 238000004804 winding Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000592 Ferroniobium Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- -1 ferroboron Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- C21D1/62—Quenching devices
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- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
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- H01F1/147—Alloys characterised by their composition
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- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
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- H01F1/147—Alloys characterised by their composition
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Abstract
Description
도 2는 본 발명의 노즐 슬롯 확장 조절 방법을 이용할 때의 리본의 폭 방향에서의 두께 변화의 플롯이다.
도 3은 노즐 및 주조 휠의 열 변형을 고려하지 않는 선행 기술을 이용할 때의 리본의 폭 방향에서의 두께 변화의 플롯이다.
Claims (7)
- 단일 롤러 켄칭(single roller quenching)을 이용하여 제조된, 조성 (Fe1-aMa)100-x-y-z-p-q-rCuxSiyBzM'pM"qXr (여기서, M은 Co 및/또는 Ni이고, M'은 Nb, W, Ta, Zr, Hf, Ti 및 Mo로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, M"은 V, Cr, Mn, Al, 백금족 원소, Sc, Y, 희토류 원소, Au, Zn, Sn 및 Re로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, X는 C, Ge, P, Ga, Sb, In, Be 및 As로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, a, x, y, z, p, q 및 r은 각각 0≤a≤0.5, 0.1≤x≤3, 0≤y≤30, 1≤z≤25, 5≤y+z≤30, 0.1≤p≤30, q≤10 및 r≤10을 만족시킴)의, 나노결정질 합금의 전구체인 철계 무정형 합금으로서,
폭이 63.5 mm 초과이고,
두께가 13 내지 16 ㎛의 범위이고,
주조 노즐이 폭 방향을 따라서 기계적으로 피닝(pinning) 되고,
상기 기계적 피닝은 노즐 슬롯 개구가 켄치 휠 열 변형을 보상하기 위해, 폭 방향을 따라서 노즐 슬롯 개구의 치수들을 제어하여, 상기 철계 무정형 합금의 폭 방향을 가로질러서 두께 변화가 총 두께의 +/- 15% 미만이고,
어닐링되어 나노결정질 구조를 얻을 때 포화 자기 유도가 1.15 T 초과인,
철계 무정형 합금. - 제1항에 있어서, 적어도 2개의 결정화 사건 또는 온도를 가지며, 제1 결정화 온도와 제2 결정화 온도 사이에서 어닐링될 때 100 nm 미만의 결정질 입자 크기를 갖는 나노결정질 합금을 제공하는, 철계 무정형 합금.
- 제1항에 있어서, 토로이드로 권취되고 적층되고 라미네이팅된 다음 특정 형상으로 절단되거나, 또는 토로이드로 권취된 다음 63.5 mm 초과의 폭을 갖는 다른 형상으로 절단되는, 철계 무정형 합금.
- 제1항에 있어서, 토로이드 코어로 권취될 때, 포화 인덕터 또는 자성 스위치, 전자기 간섭 필터, 트랜스포머, 전류 센서 및 접지 고장 전류 차단 센서로서 이용되며, 이들은 폭이 63.5 mm를 초과하는 것인, 철계 무정형 합금.
- 조성 (Fe1-aMa)100-x-y-z-p-q-rCuxSiyBzM'pM"qXr (여기서, M은 Co 및/또는 Ni이고, M'은 Nb, W, Ta, Zr, Hf, Ti 및 Mo로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, M"은 V, Cr, Mn, Al, 백금족 원소, Sc, Y, 희토류 원소, Au, Zn, Sn 및 Re로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, X는 C, Ge, P, Ga, Sb, In, Be 및 As로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, a, x, y, z, p, q 및 r은 각각 0≤a≤0.5, 0.1≤x≤3, 0≤y≤30, 1≤z≤25, 5≤y+z≤30, 0.1≤p≤30, q≤10 및 r≤10을 만족시킴)의, 나노결정질 합금의 전구체인 철계 무정형 합금으로서,
폭이 63.5 mm 초과이고,
두께가 13 내지 16 ㎛의 범위이고,
주조 노즐이 폭 방향을 따라서 기계적으로 피닝(pinning) 되고,
상기 기계적 피닝은 노즐 슬롯 개구가 켄치 휠 열 변형을 보상하기 위해, 폭 방향을 따라서 노즐 슬롯 개구의 치수들을 제어하여, 상기 철계 무정형 합금의 폭 방향을 가로질러서 두께 변화가 총 두께의 +/- 15% 미만이고,
어닐링되어 나노결정질 구조를 얻을 때 포화 자기 유도가 1.15 T 초과인,
철계 무정형 합금. - 단일 롤러를 이용하여 켄칭하는 것,
폭 방향을 따라서 주조 노즐을 기계적으로 피닝(pinning)하고,
상기 기계적 피닝은 노즐 슬롯 개구가 켄치 휠 열 변형을 보상하기 위해, 폭 방향을 따라서 노즐 슬롯 개구의 치수들을 제어하는 것,
을 포함하는, 조성 (Fe1-aMa)100-x-y-z-p-q-rCuxSiyBzM'pM"qXr (여기서, M은 Co 및/또는 Ni이고, M'은 Nb, W, Ta, Zr, Hf, Ti 및 Mo로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, M"은 V, Cr, Mn, Al, 백금족 원소, Sc, Y, 희토류 원소, Au, Zn, Sn 및 Re로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, X는 C, Ge, P, Ga, Sb, In, Be 및 As로 이루어진 군으로부터 선택되는 적어도 하나의 원소이고, a, x, y, z, p, q 및 r은 각각 0≤a≤0.5, 0.1≤x≤3, 0≤y≤30, 1≤z≤25, 5≤y+z≤30, 0.1≤p≤30, q≤10 및 r≤10을 만족시킴)의, 나노결정질 합금의 전구체인 철계 무정형 합금의 제조 방법이며,
상기 철계 무정형 합금은 63.5 mm 초과의 폭, 13 내지 16 ㎛ 범위의 두께를 갖고, 상기 철계 무정형 합금의 폭 방향을 가로질러서 두께 변화가 총 두께의 +/- 15% 미만이고, 어닐링되어 나노결정질 구조를 얻을 때 포화 자기 유도가 1.15 T 초과인, 철계 무정형 합금의 제조 방법. - 제6항에 있어서, 철계 무정형 합금이 적어도 2개의 결정화 사건 또는 온도를 가지며, 제1 결정화 온도와 제2 결정화 온도 사이에서 10초 내지 4 시간 범위의 시간 동안 어닐링될 때 100 nm 미만의 결정질 입자 크기를 갖는 나노결정질 합금을 제공하는 것인, 철계 무정형 합금의 제조 방법.
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