摘要
通过实验，确定了新的钢铁常温无毒发黑新体系，并对发黑机理进行了探讨，与传统配方相比其主要优点是能耗低，无毒、发黑时间短。
The paper establishes a new system of blacking iron and steel on surface at room temperature on the basis of experiment Blacking mechanism is investigated. As compared with the conventional method, the system is of lowly-consumed energy, non-poison andrapidly-blacking.
关键词
钢
铁
毒性
发黑
防腐
Iron and steel Room temperature blacking Non-poison
