前言鄂100—3型割晒机原动、定刀片采用65Mn钢,热处理用整体或刃部局部淬硬。由于刀片在切割过程中经常与干的和湿的泥砂产生严重的磨料磨损,而且有时与石 Preface E 100-3 type windrower original move, set the blade using 65Mn steel, heat treatment with the whole or blade part of the hardened. As the blade often produces abrasive wear and tear on both dry and wet silt during the cutting process and is sometimes associated with stone