| 1 | Metal, alloys and products | 15 | microstructure | Determination of nitrided case depth and metallographic microstructure examination for steel and iron parts GB/T 11354-2005 |
| Metallographs for high manganese cast steel GB/T13925-2010 |
| Metallographic examination for carburizing quenching and tempering of steel parts GB/T 25744-2010 |
| Steel castings for rolling stock-Part 2：Metallographic atlas for metallographic microstructure examination TB/T 2942.2-2018 5.1 |
| Metallographic examination method of high-carbon high-alloy cold-work tool steel JB/T 7713-2007 |
| Microstructure grading of hat die steel JB/T 8420-2008 |
| Testing of metallic materials - Metallographic micrographs - Picture scales DIN 50600:2017 |
| Destructive tests on welds in metallic materials — Macroscopic and microscopic examination of welds GB/T 26955-2011 |
| Standard Practice for Production and Evaluation of Field Metallographic Replicas ASTM E1351 - 01(2012) |
| 16 | microstructure of cast iron | Metallographic test for gray cast iron GB/T 7216-2009 |
| Metallographic test for spheroidal graphite cast iron GB/T 9441-2009 |
| Metallographic test for vermicular graphite cast iron CB/T 1030-1983 |
| Internal combustion engines-Piston rings-Metallographic inspections-Part 3: for spheroidal graphite cast iron JB/T 6016.3-2008 |
| 17 | non- Metallic inclusions | Steel-Determination of content of nonmetallic inclusions-Micrographic method using standards diagrams GB/T 10561-2005 |
| Steel-Determination of content of nonmetallic inclusions-Micrographic method using standards diagrams ISO 4967:2013 |
| Microscopical methods for determining the non-metallic inclusion content in cast steel TB/T 2451-1993 |
| 18 | grain size | Determination of estimating the average grain size of metal GB/T 6394-2017 |
| Steels - Micrographic determination of the apparent grain size DIN EN ISO 643:2013 |
| Steels - Micrographic determination of the apparent grain size ISO 643:2012 |
| Standard Test Methods for Estimating the Largest Grain Observed in a Metallographic Section (ALA Grain Size) ASTM E930-2018 |
