The reason why yellow copper plate breaks, seek expert advice
Brass is a general term, there are 4 kinds of common, the key is a brass delivery state is divided into 3 ~ 5, high yield strength
Poor ductility, maximum and minimum difference of 15 times, somewhat brittle hair, you can check the use of what kind, what kind of delivery, a more flexible use, can be used to increase the sectional area of the hand to maintain the original bending capacity.
