KR100838733B1 - 크롬 몰리브덴 함유 철계 벌크비정질 합금 - Google Patents
크롬 몰리브덴 함유 철계 벌크비정질 합금 Download PDFInfo
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- KR100838733B1 KR100838733B1 KR1020060131399A KR20060131399A KR100838733B1 KR 100838733 B1 KR100838733 B1 KR 100838733B1 KR 1020060131399 A KR1020060131399 A KR 1020060131399A KR 20060131399 A KR20060131399 A KR 20060131399A KR 100838733 B1 KR100838733 B1 KR 100838733B1
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2200/00—Crystalline structure
- C22C2200/02—Amorphous
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Abstract
Description
Alloy Composition | Tx (K) | Tg (K) | Tl (K) | Tx (Tx-Tg) | Trg (Tg/Tl) | 압축 강도 (GPa) | 파괴 연신율 (%) | 경도 (Hv) |
Cr/Mo 조성변화 | ||||||||
Fe74C7B8Cr4Mo4Si1Nb2 | 1124 | 910 | 1395 | 214 | 0.65 | - | - | - |
Fe77 (Cr4Mo1) C7B8Si1Nb2 | - | - | 1420 | - | - | 3.55 | 11.24 | 1145 |
Fe76 (Cr4Mo2) C7B8Si1Nb2 | - | - | 1415 | - | - | 1.70 | 7.24 | 1024 |
Fe74 (Cr4Mo4) C7B8Si1Nb2 | 1030 | 937 | 1414 | 93 | 0.66 | 2.71 | 8.95 | 1015 |
Fe70 (Cr4Mo8) C7B8Si1Nb2 | - | - | 1466 | - | - | 2.53 | 8.85 | 1071 |
Fe66 (Cr4Mo12) C7B8Si1Nb2 | - | - | 1484 | - | - | 2.88 | 9.72 | 1080 |
Fe62 (Cr4Mo16) C7B8Si1Nb2 | - | - | 1498 | - | - | 2.37 | 8.21 | 1133 |
Fe73 (Cr8Mo1) C7B8Si1Nb2 | - | - | 1426 | - | - | 3.20 | 10.27 | 1092 |
Fe72 (Cr8Mo2) C7B8Si1Nb2 | 1018 | 949 | 1427 | 69 | 0.66 | 2.76 | 9.21 | 1090 |
Fe70 (Cr8Mo4) C7B8Si1Nb2 | 1108 | 938 | 1422 | 171 | 0.66 | 2.87 | 9.12 | 1139 |
Fe66 (Cr8Mo8) C7B8Si1Nb2 | - | - | 1462 | - | - | 2.85 | 9.43 | 918 |
Fe62 (Cr8Mo12) C7B8Si1Nb2 | - | - | 1479 | - | - | 2.40 | 8.45 | 920 |
Fe58 (Cr8Mo16) C7B8Si1Nb2 | - | - | 1487 | - | - | 2.37 | 7.82 | 1023 |
Fe69 (Cr12Mo1) C7B8Si1Nb2 | - | - | 1432 | - | - | 3.10 | 9.86 | 1115 |
Fe68 (Cr12Mo2) C7B8Si1Nb2 | 1020 | 949 | 1432 | 70 | 0.66 | 3.02 | 9.82 | 914 |
Fe66 (Cr12Mo4) C7B8Si1Nb2 | 1013 | 927 | 1428 | 86 | 0.65 | 2.93 | 9.64 | 977 |
Fe62 (Cr12Mo8) C7B8Si1Nb2 | - | - | 1461 | - | - | 2.28 | 8.37 | 945 |
Fe58 (Cr12Mo12) C7B8Si1Nb2 | - | - | 1474 | - | - | 2.39 | 8.58 | 913 |
Fe54 (Cr12Mo16) C7B8Si1Nb2 | - | - | 1478 | - | - | 2.50 | 8.61 | 1039 |
Fe65 (Cr16Mo1) C7B8Si1Nb2 | - | - | 1461 | - | - | 3.22 | 10.67 | 1083 |
Fe64 (Cr16Mo2) C7B8Si1Nb2 | - | - | 1457 | - | - | 2.64 | 8.84 | 1072 |
Fe62 (Cr16Mo4) C7B8Si1Nb2 | 1075 | 913 | 1451 | 162 | 0.63 | 2.20 | 8.00 | 977 |
Fe58 (Cr16Mo8) C7B8Si1Nb2 | - | - | 1455 | - | - | 1.91 | 6.80 | 852 |
Fe54 (Cr16Mo12) C7B8Si1Nb2 | 936 | 862 | 1453 | 74 | 0.59 | 1.62 | 6.22 | 1069 |
Fe50 (Cr16Mo16) C7B8Si1Nb2 | - | - | 1460 | - | - | 1.17 | 4.78 | 1046 |
Claims (10)
- 삭제
- Cr : 4±0.1at%, Mo : 4±0.1at%, Si : 1±0.1at%, Nb : 2±0.1at%, C : 7±0.1at%, B : 8±0.1at%, 나머지는 Fe의 조성비를 갖고, 불가피한 불순물을 포함하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- Cr : 8±0.1at%, Mo : 2±0.1at%, Si : 1±0.1at%, Nb : 2±0.1at%, C : 7±0.1at%, B : 8±0.1at%, 나머지는 Fe의 조성비를 갖고, 불가피한 불순물을 포함하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- Cr : 8±0.1at%, Mo : 4±0.1at%, Si : 1±0.1at%, Nb : 2±0.1at%, C : 7±0.1at%, B : 8±0.1at%, 나머지는 Fe의 조성비를 갖고, 불가피한 불순물을 포함하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- Cr : 12±0.1at%, Mo : 2±0.1at%, Si : 1±0.1at%, Nb : 2±0.1at%, C : 7±0.1at%, B : 8±0.1at%, 나머지는 Fe의 조성비를 갖고, 불가피한 불순물을 포함하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- Cr : 12±0.1at%, Mo : 4±0.1at%, Si : 1±0.1at%, Nb : 2±0.1at%, C : 7±0.1at%, B : 8±0.1at%, 나머지는 Fe의 조성비를 갖고, 불가피한 불순물을 포함하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- Cr : 16±0.1at%, Mo : 4±0.1at%, Si : 1±0.1at%, Nb : 2±0.1at%, C : 7±0.1at%, B : 8±0.1at%, 나머지는 Fe의 조성비를 갖고, 불가피한 불순물을 포함하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- Cr : 16±0.1at%, Mo : 12±0.1at%, Si : 1±0.1at%, Nb : 2±0.1at%, C : 7±0.1at%, B : 8±0.1at%, 나머지는 Fe의 조성비를 갖고, 불가피한 불순물을 포함하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- 상기 제2항 내지 제8항 중 어느 한 항의 조성비를 갖는 합금계를 투윈롤 스트립 캐스팅 공정을 이용하여 폭 100~150mm, 두께 1-2mm의 판상으로 제작된 것을 특징으로 하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
- 상기 제2항 내지 제8항 중 어느 한 항의 조성비를 갖는 합금계를 사출주조 공정을 통해 지름2mm 봉상으로 제작된 것을 특징으로 하는 크롬 몰리브덴 함유 철계 벌크비정질 합금.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03219058A (ja) * | 1989-11-22 | 1991-09-26 | Hitachi Metals Ltd | 超微結晶磁性合金 |
KR930012182B1 (ko) * | 1989-11-22 | 1993-12-24 | 히다찌 긴조꾸 가부시끼가이샤 | 초미세 결정입자를 갖는 자기합금과 그 제조방법 |
JPH1171658A (ja) | 1996-09-30 | 1999-03-16 | Unitika Ltd | Fe族基非晶質金属薄帯及び磁気マーカ |
WO2002018667A2 (en) * | 2000-09-01 | 2002-03-07 | A.M.T.P. Advanced Metal Production Ltd. | New amorphous fe-based alloys containing chromium |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03219058A (ja) * | 1989-11-22 | 1991-09-26 | Hitachi Metals Ltd | 超微結晶磁性合金 |
KR930012182B1 (ko) * | 1989-11-22 | 1993-12-24 | 히다찌 긴조꾸 가부시끼가이샤 | 초미세 결정입자를 갖는 자기합금과 그 제조방법 |
JPH1171658A (ja) | 1996-09-30 | 1999-03-16 | Unitika Ltd | Fe族基非晶質金属薄帯及び磁気マーカ |
WO2002018667A2 (en) * | 2000-09-01 | 2002-03-07 | A.M.T.P. Advanced Metal Production Ltd. | New amorphous fe-based alloys containing chromium |
WO2002018667A3 (en) | 2000-09-01 | 2002-08-29 | A M T P Advanced Metal Product | New amorphous fe-based alloys containing chromium |
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