西羅 正芳 NISHIRA Masayoshi

ID:9000022036988

兵庫県立機械金属工業指導所 Mechanical and Metal Res. Inst, of Hyogo Pref. (1989年 CiNii収録論文より)

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  • Bright tin-lead alloy plating from pyrophosphate baths.  [in Japanese]

    SONODA Tsukasa , SUGIMOTO Mamoru , NISHIRA Masayoshi , NAWAFUNE Hidemi , MIZUMOTO Shozo

    It was found that bright tin-lead alloy deposits were obtained by the addition of polyoxyethyleneglycol (average molecular weight 3000) 1.0g/L and formaldehyde 0.6mL/L to pyrophosphate baths containin …

    Journal of The Surface Finishing Society of Japan 40(6), 771-776, 1989

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