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第1図は従来のロウ材と本考案のロウ材との昇 温関係を示す図表である。
FIG. 1 is a chart showing the temperature increase relationship between the conventional brazing material and the brazing material of the present invention.
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request] P(リン)を4〜8%含みP(リン)以外にA gなどを含む銅合金ロウ材であり、表面を黒色に した炉中ロウ付け用ロウ材。 Contains 4 to 8% P (phosphorus) and A in addition to P (phosphorus) This is a copper alloy brazing material containing g, etc., and is used for furnace brazing with a black surface.