Abstract Multilayered Ni coatings were successfully deposited on martensitic stainless-steel substrates by electrodeposition method with intermittent ultrasound. It is a novel kind of multilayered microstructure of stacked-up sandwiches. whose compositions of each monolayer are the same to those of its adjacent layers. The grains of ordinary Ni layers are columnar. https://www.bekindtopets.com/hot-price-NHL-Winnipeg-Jets-Black-Text-iPhone-14-Plus-Impact-Case-p32203-hot-buy/