Gray iron suffered a huge decline between 1978 and 1982, dropping from approximately 18.5 million tons to 9.5 million tons
Gray iron castings shipments rose 2.1 percent in 1997
No gray iron is malleable
Lesser iron-gray dwarf lemur was created in 2000.
At room temperature iron is a lustrous metallic gray colour.
The streak of iron can be black or dark gray
its darker
gray. it's.................. the color of iron
No, it is gray.
Brian Gray has written: 'The Advanced Iron Palm'
Silvery-gray
Circle of Iron was created in 1978.
Gray iron with small amounts of magnesium and cesium which nodulates the graphite, resultinghigh strengthhigh ductilityWhite cast iron heat-treated to improvehigher ductility