Hard Solders
Under this name very different alloys are used, depending upon the metals to be united. The following table shows the composition of various hard solders, which have stood a practical test for various purposes:
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.
Under this name very different alloys are used, depending upon the metals to be united. The following table shows the composition of various hard solders, which have stood a practical test for various purposes: