重火石、镧系镜片加工过程中的防腐

Corrosion Prevention in Working Process of Lanthanide and Heavy Flint Lenses

本文阐述了化学稳定性较差的一类光学镜面在冷加工进程中的腐蚀现象及产生的原因,并结合本厂实际生产说明所采取的防腐措施。

The corrosive phenomena, and its causes, presented in cold working process of lenses made of some glasses with poor chemical stability are expounded. The anti-corrosive measures taken in the light of actual production condition of our factory are given.