Nickel powdersurfacemodification is the important part before being applicated.
片状镍粉的表面改性是应用前的重要环节。
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The methods of powdersurfacemodification in existence are done in reaction kettle, blend machine, high speed mill, high speed crumb, liquid state jet mill etc.
On the other hand, as iron powdersurfacemodification method, the copperized replacement technics is simple, low cost, fast sediment speed and has little environmental pollution.