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Ａｇを５ｍａｓｓ％以下、またはＣｕを２ｍａｓｓ％以下のうち一種または二種を０．１ｍａｓｓ％以上含み、残部実質的にＳｎからなる溶湯から、個々のボールを凝固単位として凝固することを特徴とするバレルめっき用ダミーボールの製造方法。 It is characterized by solidifying each ball as a solidification unit from a molten metal containing not less than 5 mass% of Ag or not less than 0.1 mass% of Cu or less than 2 mass% of Cu and 0.1 mass% or more of the remainder and substantially consisting of Sn. A method of manufacturing dummy balls for barrel plating. Ｎｉを０．０１ｍａｓｓ％以上０．５ｍａｓｓ％以下含み、個々のボールを凝固単位として凝固することを特徴とする請求項１に記載のバレルめっき用ダミーボールの製造方法。 2. The method for producing dummy balls for barrel plating according to claim 1, wherein Ni is solidified using 0.01 mass% to 0.5 mass% and each ball is solidified as a solidification unit. 空冷凝固されてなる請求項１または２に記載のバレルめっき用ダミーボールの製造方法。The method for producing dummy balls for barrel plating according to claim 1 or 2 , wherein the ball balls are solidified by air cooling.
JP2001229607A2001-07-302001-07-30
Manufacturing method of dummy balls for barrel plating
Expired - LifetimeJP3727016B2
(en)