为减少样品的运送,缩短加工时间和加快化验速度,我队设立了野外样品加工间.但因盘磨粉碎机的磨盘不能及时供应,常常影响生产.为改变这一状况,在老工人贾永发等同志的带领下,大胆革新,将废弃的旧磨盘镶上合金使用,经近一年的试用,取得了良好的效果.一、镶焊用一付废弃的旧磨盘,先进行退火,使硬度变小,然后再将其外圆车平,车去的部 In order to reduce the sample delivery, shorten the processing time and speed up the testing, our team set up a field sample processing room. However, the grinding discs of disc grinding mills cannot be supplied in time and often affect production. To change this situation, the old workers Jia Yongfa etc. Under the leadership of comrades, the company boldly innovated and put the discarded old discs with alloys. After nearly one year’s trials, it has achieved good results. First, an old disc used for inlay welding was first annealed to change the hardness. Small, then the flat car, the car to the Ministry