JP4299106B2 - 強磁性形状記憶合金及びその製造方法 - Google Patents
強磁性形状記憶合金及びその製造方法 Download PDFInfo
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- JP4299106B2 JP4299106B2 JP2003383358A JP2003383358A JP4299106B2 JP 4299106 B2 JP4299106 B2 JP 4299106B2 JP 2003383358 A JP2003383358 A JP 2003383358A JP 2003383358 A JP2003383358 A JP 2003383358A JP 4299106 B2 JP4299106 B2 JP 4299106B2
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Claims (3)
- 組成が5〜20(質量%)の範囲内のCr、1〜20(質量%)の範囲内のCo、1〜20(質量%)の範囲内のNi、2〜10(質量%)の範囲内のSi、1〜20(質量%)の範囲内のMn、及び実質的残部のFe並びに不可避な不純物から成る合金の溶融されたものを凝固させたものであり、FeMnSi合金相とFeCr合金相の2相を共存させてなることを特徴とする強磁性形状記憶合金。
- 組成が5〜20(質量%)の範囲内のCr、1〜20(質量%)の範囲内のCo、1〜20(質量%)の範囲内のNi、2〜10(質量%)の範囲内のSi、1〜20(質量%)の範囲内のMn、及び実質的残部のFe並びに不可避な不純物から成る合金を溶融したものを凝固させてFeCr合金相を有する凝固物を得る凝固工程と、前記凝固物を650〜1100(℃)の温度範囲内で熱処理して強磁性形状記憶合金を得る熱処理工程とを有することを特徴とする強磁性形状記憶合金の製造方法。
- 前記凝固工程は、前記合金を溶融したものを回転するロールに噴射して凝固させる工程であることを特徴とする請求項2に記載の強磁性形状記憶合金の製造方法。
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JP2005146320A JP2005146320A (ja) | 2005-06-09 |
JP4299106B2 true JP4299106B2 (ja) | 2009-07-22 |
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US10450624B2 (en) | 2013-07-10 | 2019-10-22 | Thyssenkrupp Steel Europe Ag | Method for producing a flat product from an iron-based shape memory alloy |
CN109671972B (zh) * | 2018-12-28 | 2022-10-14 | 广东天劲新能源科技股份有限公司 | 一种基于磁性形状记忆合金的弧形电池加工装置及方法 |
CN113817969B (zh) * | 2020-06-19 | 2022-09-27 | 香港大学 | 一种高强度超耐腐蚀无磁不锈钢及其制备方法 |
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