Abrasive grains — Sampling and splitting
磨料颗粒 - 取样和分离
发布日期:
2015-01-30
ISO 9138:2015规定了对大量磨粒进行取样和分离的设备和方法,用于对均匀生产的磨粒进行对比试验。
ISO 9138:2015 specifies the apparatus and the method for sampling and splitting of a lot of abrasive grains, to be used in the comparative testing of uniformly produced abrasive grains.