Nickeliron chromium alloy with nanocrystalline were electrodeposited from chloride bath containing trivalent chromium ions under direct and pulse current.
采用直流和脉冲电沉积方式从三价铬的氯化物镀液中沉积出镍-铁-铬纳米合金镀层。
2
Iron and some nickel, both of which are metals.
铁和一些镍,它们俩都是金属。
3
The evidence suggests it has a nickel-iron core like the Earth's, overlain by a rocky mantle.