Chinese Standard: GB/T 4335-2013

Determination of ferrite grain size for cold rolled low carbon steel sheets

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了低碳钢冷轧薄板的铁素体晶粒度的术语和定义、试样及制备、测定方法、试验报告等。
本标准适用于测定含碳量小于0.2％的低碳钢冷轧薄板的铁素体晶粒度，晶粒形状与本标准系列评级图相似的其他金属材料的晶粒度测定也可参照本标准执行。

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