A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
COPPER CERAMIC CONJUGATE, BRAZING FILLER METAL, AND MANUFACTURING METHOD FOR COPPER CERAMIC CONJUGATE
To provide a copper ceramic conjugate having high joint strength.SOLUTION: A copper ceramic conjugate includes a copper material comprising Cu or a Cu alloy, a ceramic material joined to the copper material and comprising a nitride of Si or Al, and a joint layer which is formed in a joint area of the copper material and the ceramic material, includes Cu and Mg, and further includes at least one active metal 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 shear strength of the joint layer is 10 MPa or over.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と、銅材と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と、を有し、接合層のせん断強度が１０ＭＰａ以上である。【選択図】図１
COPPER CERAMIC CONJUGATE, BRAZING FILLER METAL, AND MANUFACTURING METHOD FOR COPPER CERAMIC CONJUGATE
To provide a copper ceramic conjugate having high joint strength.SOLUTION: A copper ceramic conjugate includes a copper material comprising Cu or a Cu alloy, a ceramic material joined to the copper material and comprising a nitride of Si or Al, and a joint layer which is formed in a joint area of the copper material and the ceramic material, includes Cu and Mg, and further includes at least one active metal 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 shear strength of the joint layer is 10 MPa or over.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と、銅材と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と、を有し、接合層のせん断強度が１０ＭＰａ以上である。【選択図】図１
COPPER CERAMIC CONJUGATE, BRAZING FILLER METAL, AND MANUFACTURING METHOD FOR COPPER CERAMIC CONJUGATE
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)
2024-02-22
Patent
Electronic Resource
Japanese
| European Patent Office | 2023
| European Patent Office | 2023