Adjective
Pertaining to, or by means of, metallography.
Source: Webster's dictionaryKamacite is also only stable at low pressures as can be assumed as it only forms in space. citation Effect of shock Metallographic and X-ray diffraction can be used on kamacite to determine the shock history of a meteorite. Source: Internet
The fuller is about convert long and, on average, convert wide.sfn : 111 Metallographic analysis has shown that the blade was forged from unevenly carburized semi-hard bloomery steel. Source: Internet