If the brazing alloy refuses to enter the joint and tends to flow over the outside of either member of the joint, it indicates this member is overheated, or the other is underheated, or both.

• 如果铜焊合金无法流进连接部位，并且倾向于流到所连接的两个部件外面，这表明这个连接部件加热过度，或者另一个加热不足，或者两个都是如此。