Micrographic examination of the non-metallic inclusion content of steels using standard pictures
用标准图片对钢中非金属夹杂物含量进行显微照相检查

2017-09-19

Metallic materials - Test method - Micrographic determination of content of non-metallic inclusions
金属材料.试验方法.非金属夹杂物含量的显微照相测定

1997-11-28

Steel — Determination of content of non-metallic inclusions — Micrographic method using standard diagrams
钢铁与粉煤灰；非金属夹杂物含量的测定——使用标准图的缩微摄影法

2013-07-24

Quantitative micrographic methods to determine the percentage content of non-metallic inclusions in cast steel
定量显微照相法测定铸钢中非金属夹杂物的百分含量

1998-08-15

Aerospace series - Metallic materials - Micrographic determination of content of non-metallic inclusions; German and English version EN 2951:2019
航空航天系列.金属材料.非金属夹杂物含量的显微照相测定；德语和英语版本EN 2951:2019

2019-08-01