论文部分内容阅读
根据JJG98-90天平检定规程,在对天平进行检定的过程中经常会遇见带针现象和需要对天平分度值进行检定。所谓天平带针,就是开启天平时,指针或微分标牌总是向一边摆动,然后才恢复正常摆动,了解天平带针产生的原因及天平分度值的调校方法,可以使检定人员提高检定质量,节省检定时间,本文就对天平带针产生的原因及天平分度值的调校方法作一简单介绍。
According to JJG98-90 balance test procedures, the balance of the test process often encounter with a needle phenomenon and need to balance the sub-degree value of the test. The so-called balance with a needle, that is, open the balance, the pointer or differential signs always swing to one side, and then resume normal swing, understand the reasons for the balance with a needle balance adjustment and sub-degree values can make the test to improve the quality of the test , Save test time, this article on the reasons for the balance with a needle and balance adjustment method for a simple introduction.