116问答网 > 有铅和无铅 焊锡丝熔点是多少

有铅和无铅 焊锡丝熔点是多少

2025-03-16 06:56:38
推荐回答（2个）
回答1：

常见有铅锡成分为63/37的熔点是180°~185°，无铅的锡为225°~235°，烙铁的温度一般都是调到300°左右为最佳作业温度。

回答2：

有铅的焊锡丝熔点是183-245℃之间，6337的锡线熔点是183℃，其他有铅锡线的熔点随着含锡量的减少熔点逐步增加。
无铅锡线的熔点为217-227℃，低温锡线的熔点为138℃。
答案由双智利锡线提供。

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