Bras, copper 60% zinc 40%. Hot extruded th
© Brian & Mavis Bousfield / Science & Society
Bras, copper 60% zinc 40%. Hot extruded then cold drawn. Light elongated structure of the alpha solid solution and beta compound which appears darker. Twinned grains are also visable in the alpha phase. Light micrograph in bright field. Magnification 100x.