资料来源 : pyDict

矽碳刚石

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Silundum \Si*lun"dum\, n. [Trade name]
   A form of silicon carbide, produced in the electric furnace,
   possessing great hardness, and high electrical resistance,
   and not subject to oxidation below 2880[deg] F., or 1600[deg]
   C.