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研究一种黑色金属高耐蚀性、无毒发黑新工艺,并探讨了影响发黑膜质量的主要因素及耐蚀性对比实验。
A new technology of high corrosion resistance and non-toxic blackening of ferrous metal was studied. The main factors affecting the quality of blackening film and the comparative experiments of corrosion resistance were also discussed.