精密金属线纹尺,应根据表面存在的诸如灰尘、脏垢、霉斑或腐蚀等不同疵病,采用不同的擦拭方法是非常重要的。现根据我们的实践和同行们的经验总结如下,供从事这项工作的检修人员参考。 1.灰尘应首先用吹风器吹去或用经过脱脂处理的松鼠毛笔轻轻拂去。对不易去掉的灰尘,可用削尖的柳木棒在读数显微镜下剔去;也可用注射针管吸满清洗液,按图1所示方法进行冲洗。 Precision metal wire ruler, should be based on the surface of the existence of such as dust, dirt, mold or corrosion and other defects, using a different method of wiping is very important. Now based on our practices and colleagues experience summarized below, for maintenance personnel engaged in this work reference. 1. The dust should be blown first with a hair dryer or gently with a degreased squirrel brush. Not easy to remove the dust, can be sharpened Willow Stick ticking under the reading microscope; can also be filled with a syringe needle cleaning fluid, flushing method shown in Figure 1.