gray cast iron, gray iron, grey cast iron, grey iron, flake graphite cast iron, flake graphite iron
a cast iron characterized by a gray fracture surface do to the presence of flake graphite (see: flake graphite, graphitic cast iron, gray cast iron; compare: nodular graphite cast iron, compacted graphite cast iron, malleable cast iron), halli murdepinnaga malm, milles suurem osa süsinikust esineb vaba süsinikuna (liblegrafiidina) (vt liblegrafiit, grafiitmalm; vrd kompaktliblegrafiitmalm, keragrafiitmalm, tempermalm, valgemalm), hästi valatav halli murdepinnaga malm, milles süsinik esineb grafiidina
