Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
JOINED BODY AND METHOD FOR PRODUCING THE JOINED BODY
PROBLEM TO BE SOLVED: To more improve thermal joining reliability while having the conductivity of a joined body.SOLUTION: There is provided a joined body 10, comprising a ceramic body 12, a metallic member 14, and a joining part 15 for joining the ceramic body 12 and the metallic member 14. The joining part 15 includes: the first joining layer 16 joined with the ceramic body 12; and the second joining layer 18 joined with the metallic member 14. The first joining layer 16 lies on the side of the ceramic body 12, and includes an alloy essentially consisting of Fe and Cr, and where a compound having a thermal expansion coefficient of 4.0×10(/°C) or lower is dispersed. The second joining layer 18 lies on the side of the metallic member 14, includes an alloy essentially consisting of Fe and Cr, and is the layer having a thermal expansion coefficient higher than that of the first joining layer 16.SELECTED DRAWING: Figure 1
【課題】接合体の導電性を有しつつ、熱的な接合信頼性をより向上する。【解決手段】接合体10は、セラミック体12と、金属部材14と、セラミック体12と金属部材14とを接合する接合部15とを備えている。接合部15は、セラミック体12に接合した第1接合層16と、金属部材14に接合した第2接合層18とを含む。第1接合層16は、セラミック体12側にありFeとCrとを主成分とする合金を含み熱膨張係数が4.0×10-6(/℃)以下の化合物が分散されている。第2接合層18は、金属部材14側にありFeとCrとを主成分とする合金を含み第1接合層16より熱膨張係数が大きい層である。【選択図】図1
JOINED BODY AND METHOD FOR PRODUCING THE JOINED BODY
PROBLEM TO BE SOLVED: To more improve thermal joining reliability while having the conductivity of a joined body.SOLUTION: There is provided a joined body 10, comprising a ceramic body 12, a metallic member 14, and a joining part 15 for joining the ceramic body 12 and the metallic member 14. The joining part 15 includes: the first joining layer 16 joined with the ceramic body 12; and the second joining layer 18 joined with the metallic member 14. The first joining layer 16 lies on the side of the ceramic body 12, and includes an alloy essentially consisting of Fe and Cr, and where a compound having a thermal expansion coefficient of 4.0×10(/°C) or lower is dispersed. The second joining layer 18 lies on the side of the metallic member 14, includes an alloy essentially consisting of Fe and Cr, and is the layer having a thermal expansion coefficient higher than that of the first joining layer 16.SELECTED DRAWING: Figure 1
【課題】接合体の導電性を有しつつ、熱的な接合信頼性をより向上する。【解決手段】接合体10は、セラミック体12と、金属部材14と、セラミック体12と金属部材14とを接合する接合部15とを備えている。接合部15は、セラミック体12に接合した第1接合層16と、金属部材14に接合した第2接合層18とを含む。第1接合層16は、セラミック体12側にありFeとCrとを主成分とする合金を含み熱膨張係数が4.0×10-6(/℃)以下の化合物が分散されている。第2接合層18は、金属部材14側にありFeとCrとを主成分とする合金を含み第1接合層16より熱膨張係数が大きい層である。【選択図】図1
JOINED BODY AND METHOD FOR PRODUCING THE JOINED BODY
接合体及び接合体の製造方法
KOBAYASHI YOSHIMASA (Autor:in) / YAMAMOTO KISUKE (Autor:in) / IZUMI YUNIE (Autor:in) / NORO TAKASHI (Autor:in)
28.09.2017
Patent
Elektronische Ressource
Japanisch
IPC:
C04B
Kalk
,
LIME