舰船结构钢的洁净度和质量标准

Cleaning and Quality Standard of Structural Stecls for Ships

本文简要讨论钢中非金属夹杂物和有害元素对舰船结构钢性能的影响，分析了美国海军舰船结构钢洁净度的沿革情况，提出改进我国舰船结构钢质量的意见。

A brief discussion of the effect of non metallic impurities and detrimental elements on properties of marine structural steels is given. The evolution of the cleaning of structural steels for navy ships in U. S. A is analyzed and some opinions on improving quality of marine structural steels in China are pro-posed.