Soft Solder
The soft solder most frequently used consists of 2 parts of tin and 1 of lead. The following table gives the composition of various soft solders with their respective melting points:
How to true a balance, repair a chipped dial, temper a spring or test a stone — the working bench-book of the American watch trade, arranged A to Z.
The soft solder most frequently used consists of 2 parts of tin and 1 of lead. The following table gives the composition of various soft solders with their respective melting points: