铁谱仪测定的主要内容：
The main contents of Ferrograph determination are as follows:
(1)磨粒浓度和大小
(1) abrasive concentration and size
(2)磨粒形貌(反应磨粒产生原因和机理)
(2) abrasive morphology (cause and mechanism of reactive abrasive)
(3)磨粒成分(反应产生的部位)
(3) abrasive composition (part of reaction)
铁谱分析法的特点：
Characteristics of Ferrography:
(1)较宽的尺寸检验范围;
(1) wide dimension inspection range;
(2)同时获得磨粒的多种信息。
(2) obtain a variety of information of abrasive particles at the same time.