(MENAFN- GetNews) Foreword: Beyond the Definition of "Iron" In the crucial process of material selection that determines the lifespan and performance of modern industrial products, the two giants of ...
Steels that contain specified amounts of alloying elements -- other than carbon and the commonly accepted amounts of manganese, copper, silicon, sulfur, and phosphorus -- are known as alloy steels.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果