摘要
论述了CuSO_4-H_2SeO_3发黑液工艺及其机理,试验结果表明该工艺具有发黑速度快、色泽均匀、防腐性能好、能耗低、不污染环境、成本低廉等优点,适用于各种类型的钢铁表面发黑处理。
The chemical coluring solution, utilizing the system of CuSO_4-H_2SeO_3 is introduced in the paper. It has the advantage of obtaining films with favourable anti-corrosion and wear resistance performances. The technology is simple in operation and is of non-pollution for environment.
出处
《材料保护》
CAS
CSCD
北大核心
1992年第5期29-30,共2页
Materials Protection