标准编号:	GB/T 223.7-2002
中文名称:	铁粉 铁含量的测定 重铬酸钾滴定法
英文名称:	Iron powder--Determination of iron content--Potassium dichromate titration method
中标分类:	H11    钢铁与铁合金分析方法
行业分类:	GB    国家标准
ICS分类:	77.040.30 77.040.30    金属材料化学分析 77.040.30
发布机构:	国家质量监督检验检疫总局
发布日期:	2002-9-11
实施日期:	2003-2-1
标准状态:	valid
替代旧标准:	GB/T 223.7-1981 合金及铁粉中铁量的测定
翻译语言:	英文
文件格式:	PDF
中文字符数:	5,000 字
翻译价格(元):	350.0
交付时间:	付款后 1 个工作日

1 Scope This Standard specifies a method for the determination of the iron content in the iron powder with a potassium dichromate titration method. This method is applicable to the determination of iron content in iron powder with mass fraction greater than 96 %. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this Standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies. GB/T 5314-1985 Powders for Powder Metallurgical Purposes; Sampling GB/T 12805-1991 Laboratory Glassware-Burettes GB/T 6379-1986 Precision of Test Methods; Determination of Repeatability and Reproducibility for A Standard Test Method by Interlaboratory Tests