游标测齿卡尺两量爪的尖端最易磨损且难于修理,如果先在磨损处焊上钢片再进行修研,可以避免修废和保证修理后的使用寿命。具体的做法是把待修面用酒精灯退火,按钢片厚度锉去磨损部分,再用锡焊焊牢。修研时,第一步把测尺对准零位,按固定量爪的高度修 Vernier test tooth caliper The two-prong tip most easily worn and difficult to repair, if the first wear-welded steel repair and research, you can avoid waste repair and to ensure the service life after repair. The specific approach is to be shaved with alcohol lamp annealing, according to the thickness of the file to the wear part of the wear, and then soldered with solder. Repair study, the first step to measure the feet at zero, according to the fixed amount of claw height repair