【摘要】 为了掌握犁铧的磨损规律，以求延长犁铧的使用寿命，我们将擦生犁铧、合金粉未喷焊犁铧与未作处理的普通犁铧进行了对比试验，初步了解了犁铧的磨损规律。更多还原

【Abstract】 In order to know well about the laws of ploughshare wear, and to prolong the service life of ploughshare, the control experiment that compare the melting pigiron rubbed coating treated ploughshare and the alloy powder spray welding processed ploughshare with the untreated ordinary ploughshare were carried out. From the experiment. a preliminary understand of the laws of plpughshare wear have been had.更多还原