切片刀是显微切片中非常重要的工具。如何保持切片刀的锋利,除了加强对切片刀的保护和熟练的磨刀技术外,磨刀石的平滑与否也是非常重要的。一般市售的磨刀石外观上平滑无疵,但加上滑润剂就显出高低不平了,如果用这样的磨刀石磨切片刀,其刀刃不但不会锋利反而会把刀口磨成弧线,影响切片。所以新磨刀石必须经过磨平加工。方法是将金刚砂(研磨粉,分800、1000、1400号 Slicers are very important tools in microsection. How to maintain the sharpness of the slicing knife, in addition to strengthening the protection of slicing knife and skilled knife technology, the smoothness of whetstone is also very important. General commercially available sharpening stone appearance smooth, but with the lubricant on the show up and down, if you use such a sharpening stone slicing knife, the knife will not only sharp edge but will be worn into arc , Affect the slice. Therefore, the new grinding stone must be polished. Method is to emery (grinding powder, points 800,1000,1400 number