Ferroalloys — Sampling and sample preparation for chemical analysis — Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese
铁合金——化学分析用取样和样品制备第1部分:铬铁、硅铬铁、硅铁、硅锰铁、锰铁
发布日期:
1987-12-03
ISO 4552的本部分规定了测定所列铁合金托运物化学成分的取样和样品制备方法。为了取样,铬铁被细分为不可破碎和可破碎合金。
This part of ISO 4552 specifies the methods for sampling and sample preparation for the determination of the chemical composition of a consignment of the listed ferroalloys. For the purpose of sampling, ferrochromium is subdivided into non-crushable and crushable alloys.