JP5617020B2 - 金属材料と硬質材料の接合方法 - Google Patents
金属材料と硬質材料の接合方法 Download PDFInfo
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- JP5617020B2 JP5617020B2 JP2013191997A JP2013191997A JP5617020B2 JP 5617020 B2 JP5617020 B2 JP 5617020B2 JP 2013191997 A JP2013191997 A JP 2013191997A JP 2013191997 A JP2013191997 A JP 2013191997A JP 5617020 B2 JP5617020 B2 JP 5617020B2
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Description
dεtr=K×(1−ξ)dξ×σ …(3)
但し、dεtr:変態塑性歪増分、K:材料ごとに決まる係数、ξはマルテンサイトの体積分率、dξ:マルテンサイトの体積分率の増分、σ:負荷応力の夫々を示す。
0≦[M10]M−[M50]S …(1)
0≧[M90]M−[M10]S …(2)
Ms=521−353×[C]−22×[Si]−24×[Mn]−8×[Cu]−17×[Ni]−18×[Cr]−26×[Mo] …(3)
但し、[C],[Si],[Mn],[Cu],[Ni],[Cr]および[Mo]は、夫々C,Si,Mn,Cu,Ni,CrおよびMoの含有量(質量%)を示し、その元素を含有しない場合には、その項がないものとして計算する。
σ1=(σx+σy)/2+{[(σx−σy)2+4τxy 2]/2}1/2 …(4)
但し、σx:x方向の残留応力、σy:y方向の残留応力、4τxy:xy面の剪断応力
σ1={(σx+σy)/2}+{|σx−σy|/2} …(5)
Claims (3)
- マルテンサイト変態を生じる特性を有する金属材料と、マルテンサイト変態を生じる硬質材料とを接合するにあたり、
(a)前記金属材料は、該金属材料の相変態温度域を前記硬質材料の相変態温度に応じて設定されるように選ぶか、または(b)前記硬質材料は、該硬質材料の相変態温度域を前記金属材料の相変態温度に応じて設定されるように選ぶ金属材料と硬質材料の接合方法において、
温度−伸び曲線に基づいて求められる相当体積分率を用い、前記金属材料におけるマルテンサイト組織の相当体積分率が10%となる温度[M10] M と、前記硬質材料におけるマルテンサイト組織の相当体積分率が50%となる温度[M50] S が、下記(1)式の関係を満足することを特徴とする金属材料と硬質材料の接合方法。
0≦[M10] M −[M50] S …(1) - 前記金属材料は、マルエージング鋼、析出硬化系ステンレス鋼、またはニッケル鋼のいずれかである請求項1に記載の接合方法。
- 前記硬質材料は、セラミックス、サーメット、または超硬合金のいずれかである請求項1または2に記載の接合方法。
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JP2013191997A JP5617020B2 (ja) | 2013-09-17 | 2013-09-17 | 金属材料と硬質材料の接合方法 |
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JP2009248955A Division JP5438464B2 (ja) | 2009-10-29 | 2009-10-29 | 異材接合体 |
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JP2014028401A JP2014028401A (ja) | 2014-02-13 |
JP5617020B2 true JP5617020B2 (ja) | 2014-10-29 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109848607B (zh) * | 2019-01-16 | 2020-11-27 | 阜阳佳派生产力促进中心有限公司 | 一种用于合金钢和碳化硅陶瓷焊接的钎焊材料的制备方法 |
CN110238472B (zh) * | 2019-06-11 | 2021-06-08 | 嘉兴南洋职业技术学院 | Yg8硬质合金工件与dc53冷作模具钢工件焊接方法 |
Family Cites Families (3)
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DE3130765A1 (de) * | 1981-08-04 | 1983-02-24 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Festkoerperschweissverfahren zum herstellen eines verbundkoerpers aus metall und keramik sowie festkoerpergeschweisster verbundkoerper aus einem metallteil und einem keramikteil |
JPS6027650A (ja) * | 1983-07-21 | 1985-02-12 | 日本碍子株式会社 | セラミックス製品に形状記憶効果を生ぜしめる方法 |
US4621761A (en) * | 1984-12-04 | 1986-11-11 | The United States Of America As Represented By The United States Department Of Energy | Process for forming unusually strong joints between metals and ceramics by brazing at temperatures that do no exceed 750 degree C. |
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