操作电流密度过高。
操作电流密度太低，导致低电流区，镀层无法析出。
Operating current density is too low, leading to low current area, coating can't exhalation.
而且该工艺具有成本较低、可操作电流密度范围和温度范围宽等优点。
Fuethermore, the technology has the advantage of lower plating cost and broader width of the current density and temperature.
电镀工作条件是指电镀时的操作变化因素，包括：电流密度、温度、搅拌和电源的波形等。
Electroplating working conditions is to point to the operation of the when electroplating changes factors, including: current density, temperature, mixing and power of the wave, etc.
分别对温度与氧化电流密度等影响氧化膜生长速度与质量的工艺条件做了分析研究，取得了实用的工艺操作规程。
Effects of technological conditions such as temperature and current density on the growth rate and quality of the anodizing film are analysed, and a practical operating technology is obtained.
分别对温度与氧化电流密度等影响氧化膜生长速度与质量的工艺条件做了分析研究，取得了实用的工艺操作规程。
Effects of technological conditions such as temperature and current density on the growth rate and quality of the anodizing film are analysed, and a practical operating technology is obtained.
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