A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
COPPER CERAMIC JOINED BODY, BRAZING MATERIAL AND METHOD OF MANUFACTURING COPPER CERAMIC JOINED BODY
To provide copper-ceramic joined bodies with high joining strength.SOLUTION: A copper ceramic bonded body 100 of the present invention comprises: a copper material 10 consisting of Cu or a Cu alloy; a ceramic material 20 consisting of nitrides of Si or Al joined to the copper material; and a joining layer 30 which is formed on the joining surface between the copper material and the ceramic material, contains Cu and Mg, and further contains at least one active metallic element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Ca, Y, Ce, La, Sm, Yb, Nd, Gd and Er, wherein the joining layer comprises a first layer 31 which constitutes an interface with the copper material and contains a solid solution phase in which Mg is dissolved in Cu, and a second layer 32 which constitutes an interface with the ceramic material and contains nitrides of active metallic elements and is in contact with the first layer, the second layer containing MgO.SELECTED DRAWING: Figure 1
【課題】高い接合強度を有する銅セラミックス接合体を提供する。【解決手段】ＣｕまたはＣｕ合金からなる銅材１０と、銅材に接合され、ＳｉまたはＡｌの窒化物からなるセラミックス材２０と、銅材と前記セラミックス材との接合面に形成され、Ｃｕと、Ｍｇと、を含み、Ｔｉ，Ｚｒ，Ｈｆ，Ｖ，Ｎｂ，Ｔａ，Ｃｒ，Ｍｏ，Ｗ，Ｃａ，Ｙ，Ｃｅ，Ｌａ，Ｓｍ，Ｙｂ，Ｎｄ，Ｇｄ，Ｅｒからなる群より選択される少なくとも一種の活性金属元素をさらに含む接合層３０と、を有し、接合層が、銅材との界面を構成し、ＣｕにＭｇが固溶してなる固溶相を含む第１層３１と、セラミックス材との界面を構成し、活性金属元素の窒化物を含み、第１層と接する第２層３２と、を有し、第２層が、ＭｇＯを含んでいる銅セラミックス接合体１００。【選択図】図１
COPPER CERAMIC JOINED BODY, BRAZING MATERIAL AND METHOD OF MANUFACTURING COPPER CERAMIC JOINED BODY
To provide copper-ceramic joined bodies with high joining strength.SOLUTION: A copper ceramic bonded body 100 of the present invention comprises: a copper material 10 consisting of Cu or a Cu alloy; a ceramic material 20 consisting of nitrides of Si or Al joined to the copper material; and a joining layer 30 which is formed on the joining surface between the copper material and the ceramic material, contains Cu and Mg, and further contains at least one active metallic element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Ca, Y, Ce, La, Sm, Yb, Nd, Gd and Er, wherein the joining layer comprises a first layer 31 which constitutes an interface with the copper material and contains a solid solution phase in which Mg is dissolved in Cu, and a second layer 32 which constitutes an interface with the ceramic material and contains nitrides of active metallic elements and is in contact with the first layer, the second layer containing MgO.SELECTED DRAWING: Figure 1
【課題】高い接合強度を有する銅セラミックス接合体を提供する。【解決手段】ＣｕまたはＣｕ合金からなる銅材１０と、銅材に接合され、ＳｉまたはＡｌの窒化物からなるセラミックス材２０と、銅材と前記セラミックス材との接合面に形成され、Ｃｕと、Ｍｇと、を含み、Ｔｉ，Ｚｒ，Ｈｆ，Ｖ，Ｎｂ，Ｔａ，Ｃｒ，Ｍｏ，Ｗ，Ｃａ，Ｙ，Ｃｅ，Ｌａ，Ｓｍ，Ｙｂ，Ｎｄ，Ｇｄ，Ｅｒからなる群より選択される少なくとも一種の活性金属元素をさらに含む接合層３０と、を有し、接合層が、銅材との界面を構成し、ＣｕにＭｇが固溶してなる固溶相を含む第１層３１と、セラミックス材との界面を構成し、活性金属元素の窒化物を含み、第１層と接する第２層３２と、を有し、第２層が、ＭｇＯを含んでいる銅セラミックス接合体１００。【選択図】図１
COPPER CERAMIC JOINED BODY, BRAZING MATERIAL AND METHOD OF MANUFACTURING COPPER CERAMIC JOINED BODY
銅セラミックス接合体、ろう材、および、銅セラミックス接合体の製造方法
NOKAWA GENYA (author) / TAKANO SHUN (author) / OKISHIRO KENJI (author) / OKAMOTO ATSUSHI (author)
2023-10-06
Patent
Electronic Resource
Japanese
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