KR100763495B1 - 비정질 형성능이 우수한 고강도 철기 비정질 합금조성물 - Google Patents
비정질 형성능이 우수한 고강도 철기 비정질 합금조성물 Download PDFInfo
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- KR100763495B1 KR100763495B1 KR1020060039299A KR20060039299A KR100763495B1 KR 100763495 B1 KR100763495 B1 KR 100763495B1 KR 1020060039299 A KR1020060039299 A KR 1020060039299A KR 20060039299 A KR20060039299 A KR 20060039299A KR 100763495 B1 KR100763495 B1 KR 100763495B1
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- atomic
- amorphous
- alloy
- iron
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- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Continuous Casting (AREA)
Abstract
Description
시료번호 | 합금조성물 | Tg(K) | Tx(K) | △T | Tl(K) | γ | dmax (mm) | |
비교예1 | Fe74B17Nb6Y3 | 831 | 879 | 48 | 1391 | 0.400 | ≤2 | |
비교예2 | Fe72B20Nb4Si4 | 829 | 874 | 45 | 1468 | 0.380 | ≤2 | |
비교예3 | Fe62B24Nb8Y6 | 923 | 946 | 23 | 1395 | 0.408 | ≤1 | |
비교예4 | Fe70B21Nb7Y2 | 880 | 931 | 51 | 1381 | 0.411 | ≤2 | |
비교예5 | Fe70B23Nb2Y5 | 859 | 922 | 63 | 1398 | 0.409 | ≤2 | |
1 | Fe66B25Nb4Y5 | 874 | 938 | 64 | 1390 | 0.413 | ≥4 | |
2 | Fe67B22Nb6Y5 | 866 | 945 | 79 | 1394 | 0.422 | ≥4 | |
실 | 3 | Fe67B23Nb5Y5 | 873 | 950 | 77 | 1394 | 0.419 | ≥4 |
4 | Fe68B22Nb5Y5 | 871 | 951 | 80 | 1395 | 0.420 | ≥5 | |
시 | 5 | Fe68B23Nb4Y5 | 869 | 956 | 87 | 1396 | 0.422 | ≥7 |
6 | Fe68B24Nb3Y5 | 868 | 935 | 67 | 1396 | 0.413 | ≥4 | |
예 | 7 | Fe69B23Nb3Y5 | 867 | 934 | 67 | 1394 | 0.413 | ≥4 |
8 | Fe69B23Nb4Y4 | 856 | 943 | 87 | 1398 | 0.418 | ≥7 | |
9 | Fe69B24Nb4Y3 | 853 | 938 | 85 | 1397 | 0.417 | ≥4 | |
10 | Fe70B21Nb4Y5 | 851 | 921 | 70 | 1387 | 0.412 | ≥4 |
시료번호 | 합금조성물 | casting size (mm) | Tg(K) | Tx(K) | △T | Tl(K) | γ | dmax (mm) | |
실 | 11 | Fe68.4B23Nb4Y4.6 | 0.4 | 869 | 956 | 87 | 1395 | 0.422 | ≥7.5 |
시 | 12 | 4 | 868 | 955 | 87 | 1396 | 0.422 | ||
13 | 7.5 | 868 | 956 | 88 | 1393 | 0.423 | |||
14 | Fe68.9B23Nb3.5Y4.6 | 0.4 | 859 | 947 | 88 | 1395 | 0.420 | ≥7.5 | |
예 | 15 | 6 | 859 | 946 | 87 | 1396 | 0.420 | ||
16 | 7.5 | 858 | 946 | 88 | 1395 | 0.420 |
시료번호 | 합금조성물 | casting size, mm | Hardness, Hv | Strength, MPa | |
비교예6 | 마레이징강 | - | 540 | 1.75~2.1 | |
비교예7 | Pd40Cu30Ni10P20 | 20 | 475 | 1.5 | |
실 | 2 | Fe67B22Nb6Y5 | 4 | 1180 | 4.1 |
시 | 5 | Fe68B23Nb4Y5 | 7 | 1120 | 4.0 |
예 | 6 | Fe68B24Nb3Y5 | 7 | 1118 | 3.9 |
9 | Fe69B24Nb4Y3 | 4 | 1115 | 3.9 |
Claims (2)
- 일반식 FexByNbaYb(66원자%≤x≤70원자%, 21원자%≤y≤25원자%, 3원자%≤a≤6원자%, 3원자%≤b≤5원자%)로 표시되는 것을 특징으로 하는 비정질 형성능이 우수한 고강도 철기 비정질 합금조성물.
- 제1항에 있어서, 상기 합금조성물은 68원자%≤x≤69원자%, 22원자%≤y≤23원자%, 3원자%≤a≤5원자%, 4원자%≤b≤5원자%인 것을 특징으로 하는 비정질 형성능이 우수한 고강도 철기 비정질 합금조성물.
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KR1020060039299A KR100763495B1 (ko) | 2006-05-01 | 2006-05-01 | 비정질 형성능이 우수한 고강도 철기 비정질 합금조성물 |
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KR1020060039299A KR100763495B1 (ko) | 2006-05-01 | 2006-05-01 | 비정질 형성능이 우수한 고강도 철기 비정질 합금조성물 |
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KR100763495B1 true KR100763495B1 (ko) | 2007-10-04 |
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KR1020060039299A Expired - Fee Related KR100763495B1 (ko) | 2006-05-01 | 2006-05-01 | 비정질 형성능이 우수한 고강도 철기 비정질 합금조성물 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104480387A (zh) * | 2014-10-16 | 2015-04-01 | 太原理工大学 | 高韧性Laves相NbFe2基高温结构材料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6468446A (en) * | 1987-09-09 | 1989-03-14 | Hitachi Metals Ltd | Fe based amorphous alloy |
JPH09263913A (ja) * | 1996-03-25 | 1997-10-07 | Alps Electric Co Ltd | 硬磁性合金圧密体およびその製造方法 |
JP2001226753A (ja) | 2000-02-10 | 2001-08-21 | Sumitomo Special Metals Co Ltd | 鉄基合金軟磁性材料およびその製造方法 |
KR20050053224A (ko) * | 2003-12-02 | 2005-06-08 | 학교법인연세대학교 | 철기 비정질 합금 조성물 |
-
2006
- 2006-05-01 KR KR1020060039299A patent/KR100763495B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6468446A (en) * | 1987-09-09 | 1989-03-14 | Hitachi Metals Ltd | Fe based amorphous alloy |
JPH09263913A (ja) * | 1996-03-25 | 1997-10-07 | Alps Electric Co Ltd | 硬磁性合金圧密体およびその製造方法 |
JP2001226753A (ja) | 2000-02-10 | 2001-08-21 | Sumitomo Special Metals Co Ltd | 鉄基合金軟磁性材料およびその製造方法 |
KR20050053224A (ko) * | 2003-12-02 | 2005-06-08 | 학교법인연세대학교 | 철기 비정질 합금 조성물 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104480387A (zh) * | 2014-10-16 | 2015-04-01 | 太原理工大学 | 高韧性Laves相NbFe2基高温结构材料及其制备方法 |
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