GB/T 31974-2015 in English
VALIDPassivated granular magnesium
- Issued on:2015-09-11
- Implemented on:2016-08-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$107.00
《GB/T 31974-2015钝化颗粒镁》由TC243(全国有色金属标准化技术委员会)归口,TC243SC1(全国有色金属标准化技术委员会轻金属分会)执行,主管部门为中国有色金属工业协会。
本标准规定了铁水脱硫用钝化颗粒镁的术语和定义、技术要求、试验方法、检验规则、包装、标志、运输、贮存与质量证明书。
本标准适用于铁水脱硫用表面钝化颗粒镁、涂层颗粒镁。
Scope
This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage and quality certificates of passivated granular magnesium for molten iron desulfurization. This standard applies to surface passivated granular magnesium and coated granular magnesium for molten iron desulfurization.

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