About HIRAOKA YUTAKA
About Welding
About bonding and joining
About soldering
About brazing
About metallic material
About ceramics
About brazing filler metal
About silver base alloy
About vacuum brazing
About MIG welding
About sensor
About solid oxide fuel cell
About heat resisting material
About aerospace material
About parts
About surface structure
About wetting (liquid)
About dissimilar material joining
About laser brazing
About automotive components
About trend of research and development
About interface structure
About structure
About brazing and soldering
About research direction
About high temperature material
About interface structure
About wettability
About Brazing
About Research and development
About 溶接
About 接合工学
About 動向
About 接合プロセス
About ろう接