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Dive into the research topics where Ken Tohma is active.

Publication


Featured researches published by Ken Tohma.


Archive | 1995

Brazing composition, aluminum material provided with the brazing composition and heat exchanger

Ken Tohma; Hitoshi Saito; Hiroto Momosaki


Archive | 1997

Brazing aluminum alloy powder composition and brazing method using such powder composition

Yasunori Hyogo; Hiroto Momosaki; Ken Tohma


Archive | 1995

Method of manufacturing a long continuous tube having a coating of brazing powders

Hitoshi Saito; Hiroto Momosaki; Ken Tohma


Journal of Japan Institute of Light Metals | 1996

Electrochemical property of Al-Si alloy brazing filler.

Shuu Kuroda; Takeshi Itagaki; Ken Tohma


Archive | 2002

Method for production of heat exchanger

Yasunori Hyogo; Akira Watanabe; Ken Tohma


Journal of Japan Institute of Light Metals | 1995

Surface treatment of aluminum.

Kazuo Chiba; Ken Tohma


Journal of Japan Institute of Light Metals | 1986

An electrochemical investigation on pitting growth process of aluminum.

Ken Tohma


Journal of Japan Institute of Light Metals | 1996

Effect of heat treatment on electrochemical property of Al-Si alloy filler

Shuu Kuroda; Takeshi Itagaki; Ken Tohma


Journal of Japan Institute of Light Metals | 1987

Sagging resistance of Al-Mn alloy core brazing sheet.

Ken Tohma; Masami Asano; Yo Takeuchi


Journal of Japan Institute of Light Metals | 1998

Effect of Cu and Zn addition on electrochemical properties of Al–Si brazing filler

Shuu Kuroda; Ken Tohma

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