JP6302477B2 - 高強度バルクニッケル系クロム及びリン耐力金属ガラス - Google Patents
高強度バルクニッケル系クロム及びリン耐力金属ガラス Download PDFInfo
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- JP6302477B2 JP6302477B2 JP2015540747A JP2015540747A JP6302477B2 JP 6302477 B2 JP6302477 B2 JP 6302477B2 JP 2015540747 A JP2015540747 A JP 2015540747A JP 2015540747 A JP2015540747 A JP 2015540747A JP 6302477 B2 JP6302477 B2 JP 6302477B2
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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
- C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
-
- 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
- C22C1/11—Making amorphous alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
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Description
本出願は、2012年10月30日出願の「Bulk Nickel−Based Chromium and Phosphorus Metallic Glasses with High Toughness」と題された米国特許仮出願第61/720,015号に対する優先権を主張し、全体が参照により本明細書に組み込まれる。
Ni(100-a-b-c-d)CraNbbPcBd 式(1)
式中、
aは3から13の範囲
bは、xが3.8から4.2の範囲、及びyが0.11から0.14の範囲のとき、x−y*aで決定される
cは16.25から17の範囲
dは2.75から3.5の範囲
金属ガラスロッド直径は少なくとも6mmである。
Ni77.4375-0.875aCraNb4.0625-0.125aP16.5B3 式(2)
ここでCrの原子%は3から13の範囲にある。
合金組成、及び金属ガラス組成の説明
Ni(100-a-b-c-d)CraNbbPcBd 式(1)
ここで、aは3から13の範囲にあり、bはxが3.8から4.2の範囲、及びyが0.11から0.14の範囲にあるとき、x−y・aで与えられ、cは16.25から17の範囲にあり、dは2.75から3.5の範囲にある。
Ni77.4375-0.875aCraNb4.0625-0.125aP16.5B3 式(2)
ここでCrの原子%は3から13の範囲にある。
ガラス形成能力評価の試験方法
示差走査熱量の試験法
切欠靭性測定の試験法
圧縮降伏強度測定の試験方法
引張降伏強度測定の試験方法
硬度測定の試験方法
密度、及び弾性率測定の試験方法
超音波領域での剪断、及び縦波の速度は、直径3mm、長さ約3mmの円柱の金属ガラス試料に対して、パルスーエコー・オーバーラップ構成で25MHzピエゾ変換器を用いて測定した。密度はアルキメデス法で測定し、ASTM standard C693−93に従った。密度、及び弾性係数の値を用いて、剪断弾性率、バルク弾性率、ヤング率、及びポアソン比を導出した。
耐腐食性測定の試験方法
Claims (12)
- 式
Ni(100-a-b-c-d)CraNbbPcBd
で組成が表される合金であって、
クロム(Cr)の原子% aが4から9の範囲にあり、
ニオビウム(Nb)の原子% bが、xが3.8から4.2の範囲にあり、かつyが0.11から0.14の範囲にあるときに、x−y*aで決定され、
リン(P)の原子% cが16.25から17の範囲にあり、
ホウ素(B)の原子% dが2.75から3.5の範囲にあり、
及び残部がニッケル(Ni)であり、
前記合金が金属ガラスを形成することができかつその限界ロッド直径が少なくとも9mmであり、かつ
前記金属ガラスが、クラック開始時における応力強度係数を、1から2mmの間の切り欠き長さ、及び0.1から0.15mmの間の切り欠き底半径を含む3mm直径のロッドで測定したとき、前記応力強度係数が少なくとも70MPa・m1/2である、合金。 - 最大1原子%のPがケイ素(Si)に置換された、請求項1に記載の合金。
- 最大2原子%のCrがFe、Co、Mn、W、Mo、Ru、Re、Cu、Pd、Pt、又はそれらの組み合わせによって置換された、請求項1又は2のいずれか一項に記載の合金。
- 最大2原子%のNiがFe、Co、Mn、W、Mo、Ru、Re、Cu、Pd、Pt、又はそれらの組み合わせによって置換された、請求項1から3のいずれか一項に記載の合金。
- 最大1.5原子%のNbがTa、V、又はそれらの組み合わせによって置換された、請求項1から4のいずれか一項に記載の合金。
- 前記合金がNi71.4Cr5.52Nb3.38P16.67B3.03の組成を含み、その限界ロッド直径が少なくとも10mmである、請求項1に記載の合金。
- Ni72.5Cr4.5Nb3.5P16.5B3、
Ni71.5Cr5.64Nb3.36P16.5B3、
Ni71.4Cr5.64Nb3.46P16.5B3、
Ni71.4Cr5.52Nb3.38P16.67B3.03、
Ni71.4Cr5.52Nb3.38P16.17B3.03Si0.5、及び
Ni70.5Cr6.78Nb3.22P16.5B3、から選択される請求項1の合金。 - 請求項1から7のいずれか一項に記載の合金を含む金属ガラス。
- 金属ガラスを形成する方法であって、
溶融状態に、請求項1から8のいずれか一項に記載の合金を溶融することと、
前記溶融合金を十分に速い速度で急冷却して、前記金属ガラスを形成するために前記合金の結晶化を防ぐ、急冷することと、を含む方法。 - 前記溶融合金を急冷する前に還元剤を使って混合することを更に含む、請求項9に記載の方法。
- 前記合金を溶融する工程が、前記合金の液相線温度より少なくとも100℃超えた温度において前記合金を溶融することを含む、請求項9または10のいずれかに記載の方法。
- 前記合金を溶融する工程が、少なくとも1100℃超えた温度において前記合金を溶融することを含む、請求項10または11のいずれかに記載の方法。
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US201261720015P | 2012-10-30 | 2012-10-30 | |
US61/720,015 | 2012-10-30 | ||
PCT/US2013/067519 WO2014070898A1 (en) | 2012-10-30 | 2013-10-30 | Bulk nickel-based chromium and phosphorus bearing metallic glasses with high toughness |
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JP2016502597A JP2016502597A (ja) | 2016-01-28 |
JP6302477B2 true JP6302477B2 (ja) | 2018-03-28 |
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US (1) | US9863024B2 (ja) |
JP (1) | JP6302477B2 (ja) |
KR (1) | KR101997183B1 (ja) |
CN (1) | CN104822852B (ja) |
DE (1) | DE112013005202T5 (ja) |
WO (1) | WO2014070898A1 (ja) |
Cited By (1)
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US10458008B2 (en) | 2017-04-27 | 2019-10-29 | Glassimetal Technology, Inc. | Zirconium-cobalt-nickel-aluminum glasses with high glass forming ability and high reflectivity |
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-
2013
- 2013-10-30 WO PCT/US2013/067519 patent/WO2014070898A1/en active Application Filing
- 2013-10-30 US US14/067,521 patent/US9863024B2/en active Active
- 2013-10-30 CN CN201380057028.2A patent/CN104822852B/zh active Active
- 2013-10-30 KR KR1020157014401A patent/KR101997183B1/ko active IP Right Grant
- 2013-10-30 DE DE112013005202.4T patent/DE112013005202T5/de not_active Ceased
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10458008B2 (en) | 2017-04-27 | 2019-10-29 | Glassimetal Technology, Inc. | Zirconium-cobalt-nickel-aluminum glasses with high glass forming ability and high reflectivity |
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Publication number | Publication date |
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DE112013005202T5 (de) | 2015-08-27 |
US9863024B2 (en) | 2018-01-09 |
US20140116579A1 (en) | 2014-05-01 |
CN104822852B (zh) | 2017-12-08 |
KR101997183B1 (ko) | 2019-07-08 |
WO2014070898A1 (en) | 2014-05-08 |
KR20150081327A (ko) | 2015-07-13 |
CN104822852A (zh) | 2015-08-05 |
US20140345755A9 (en) | 2014-11-27 |
JP2016502597A (ja) | 2016-01-28 |
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