\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5, \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c5\u03c1\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c9\u03c2 \u03ba\u03b1\u03c1\u03b2\u03bf\u03c1\u03bf\u03cd\u03bd\u03b4\u03b9\u03bf, \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc \u03ba\u03b1\u03b9 \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc \u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03cc \u03bc\u03b7 \u03bf\u03be\u03b5\u03b9\u03b4\u03c9\u03c4\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc \u03bc\u03b5 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ad\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c3\u03b5 \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2.<\/p>\n
\u03a4\u03bf SiC \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 Acheson- \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b1\u03b6\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c6\u03bf\u03cd\u03c1\u03bd\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03cd\u03b2\u03bb\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03b1\u03bd\u03b1\u03bc\u03b5\u03b9\u03b3\u03bd\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03c0\u03c5\u03c1\u03b9\u03c4\u03b9\u03ba\u03ae \u03ac\u03bc\u03bc\u03bf \u03bc\u03b5 \u03bb\u03b5\u03c0\u03c4\u03cc\u03ba\u03bf\u03ba\u03ba\u03bf \u03ba\u03bf\u03ba, \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03af\u03c4\u03c1\u03b9\u03bd\u03bf-\u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf\u03c5\u03c2 \u03ad\u03c9\u03c2 \u03bc\u03c0\u03bb\u03b5-\u03bc\u03b1\u03cd\u03c1\u03bf\u03c5\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b9\u03c1\u03b9\u03b4\u03b9\u03c3\u03bc\u03cc \u03c0\u03bf\u03c5 \u03be\u03b5\u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03b9.<\/p>\n
\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 (SiC) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c3\u03ba\u03bb\u03b7\u03c1\u03ae, \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae \u03ad\u03bd\u03c9\u03c3\u03b7 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 Moissanite, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03b8\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 (\u03c3\u03c4\u03bf\u03bd \u03bc\u03b5\u03c4\u03b5\u03c9\u03c1\u03af\u03c4\u03b7 Canyon Diablo \u03c3\u03c4\u03b7\u03bd \u0391\u03c1\u03b9\u03b6\u03cc\u03bd\u03b1) \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b2\u03c1\u03b1\u03b2\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf \u03bc\u03b5 \u039d\u03cc\u03bc\u03c0\u03b5\u03bb \u03c7\u03b7\u03bc\u03b9\u03ba\u03cc Henri Moissan \u03c4\u03bf 1893 \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c4\u03b7\u03c2 \u03ad\u03c1\u03b5\u03c5\u03bd\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac.<\/p>\n
\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03c1\u03c9\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03ba\u03b1\u03b9 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03b5\u03af \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c0\u03bf\u03bb\u03c5\u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c4\u03ac\u03be\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf\u03af\u03b2\u03b1\u03be\u03b7\u03c2 \u03b1\u03c4\u03cc\u03bc\u03c9\u03bd \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c9\u03c2 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 3C-SiC, \u03b1\u03bd \u03ba\u03b1\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 100 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b4\u03bf\u03bc\u03ad\u03c2 \u03bc\u03b5 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2.<\/p>\n
\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03b1\u03c0\u03b5\u03af \u03c3\u03b5 \u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c0\u03c5\u03c1\u03bf\u03c3\u03c5\u03c3\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 (\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c9\u03bc\u03b1\u03c4\u03b9\u03b4\u03af\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2) \u03bc\u03ad\u03c3\u03c9 \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd. \u039c\u03b9\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf reaction bonded SiC, \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03c9\u03c2 Hexoloy(r), \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af reaction bonded sic \u03c3\u03b5 \u03c3\u03ba\u03cc\u03bd\u03b7 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bc\u03b5\u03b9\u03b3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03b5 \u03c0\u03bf\u03c1\u03ce\u03b4\u03b7 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03cd\u03bb\u03b7 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03c0\u03c1\u03bf\u03c3\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bc\u03bf\u03c1\u03c6\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ae \u03b5\u03be\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03c3\u03c5\u03bc\u03c0\u03c5\u03ba\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03bf\u03cd \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03bc\u03b5 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03b4\u03af\u03b4\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b5\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2.<\/p>\n
\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b5\u03c5\u03b5\u03c1\u03b3\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b7 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03ad\u03bd\u03c9\u03c3\u03b7. \u0395\u03af\u03bd\u03b1\u03b9 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ac \u03b1\u03b4\u03c1\u03b1\u03bd\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03c4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03c3\u03c4\u03b7 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7 \u03bb\u03b1\u03c0\u03b9\u03b4\u03bf\u03c0\u03bf\u03b9\u03af\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc\u03c4\u03b7\u03c4\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac Mohs 10,5.<\/p>\n
\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b5\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03b7\u03bc\u03b9\u03b1\u03b3\u03c9\u03b3\u03ce\u03bd \u03c4\u03cd\u03c0\u03bf\u03c5 n \u03ba\u03b1\u03b9 p, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c3\u03bc\u03b9\u03be\u03b7 \u03b1\u03b6\u03ce\u03c4\u03bf\u03c5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c3\u03bc\u03b9\u03be\u03b7 \u03b3\u03b1\u03bb\u03bb\u03af\u03bf\u03c5, \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5 \u03ae \u03b2\u03bf\u03c1\u03af\u03bf\u03c5 \u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf. \u0388\u03c7\u03b5\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b1\u03bd\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03b4\u03c1\u03ac \u03bc\u03b5 \u03b1\u03bb\u03ba\u03ac\u03bb\u03b9\u03b1 \u03ae \u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03bf\u03c5\u03c3\u03af\u03b5\u03c2 \u03bc\u03b5 \u03b5\u03be\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c4\u03bf \u03c5\u03b4\u03c1\u03bf\u03c6\u03b8\u03bf\u03c1\u03b9\u03ba\u03cc \u03bf\u03be\u03cd.<\/p>\n
\u0397 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c1\u03b2\u03b9\u03b4\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, \u03b1\u03c0\u03cc \u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b4\u03af\u03c3\u03ba\u03bf\u03c5\u03c2 \u03c6\u03c1\u03ad\u03bd\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c3\u03c0\u03bf\u03c1 \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bb\u03b5\u03be\u03af\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1 \u03b3\u03b9\u03bb\u03ad\u03ba\u03b1, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c7\u03ad\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c5\u03c4\u03ae \u03bc\u03b5\u03c4\u03b1\u03c6\u03b5\u03c1\u03b8\u03b5\u03af \u03c3\u03c4\u03b9\u03c2 \u03c7\u03b1\u03bb\u03cd\u03b2\u03b4\u03b9\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03ad\u03b4\u03c1\u03b1\u03c3\u03b7\u03c2. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b7 \u03c0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03b7 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03c3\u03cd\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ad\u03c2 \u03ae \u03c0\u03bf\u03bb\u03c5\u03c4\u03cd\u03c0\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b4\u03bf\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c4\u03ac\u03be\u03b5\u03b9\u03c2 \u03b4\u03b5\u03c3\u03bc\u03ce\u03bd \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5.<\/p>\n
\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03b5\u03b9 \u03bd\u03ad\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03ce\u03c1\u03b9\u03c3\u03b7 \u03c4\u03b1 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03c9\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03b9\u03b4\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03c5\u03c8\u03b7\u03bb\u03ae \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03b1\u03b4\u03c1\u03ac\u03bd\u03b5\u03b9\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac. \u039b\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae\u03c2 \u03b4\u03bf\u03bc\u03ae\u03c2 \u03c4\u03bf\u03c5, \u03c4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c0\u03c1\u03bf\u03c3\u03bc\u03af\u03be\u03b5\u03c9\u03bd, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ce\u03bd \u03c9\u03c2 \u03bd\u03c4\u03bf\u03c0\u03b1\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2, \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bc\u03b9\u03be\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03c9\u03bd \u03c6\u03bf\u03c1\u03ad\u03c9\u03bd \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5, \u03cc\u03c0\u03c9\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03cc\u03bd\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03c0\u03ad\u03c2, \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c4\u03bf\u03c5, \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1.<\/p>\n
\u0397 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c1\u03b2\u03b9\u03b4\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03c5\u03c8\u03b7\u03bb\u03ae \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b5\u03bd\u03ae\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b1\u03c4\u03cc\u03bc\u03c9\u03bd \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03b7\u03c2 \u03c6\u03c9\u03bd\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2- \u03b1\u03c5\u03c4\u03cc \u03b4\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03c0\u03bb\u03b5\u03bf\u03bd\u03ad\u03ba\u03c4\u03b7\u03bc\u03b1 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03ac\u03bb\u03bb\u03c9\u03bd \u03b4\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03ce\u03bd \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u03bd\u03b9\u03c4\u03c1\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b7 \u03b2\u03b7\u03c1\u03c5\u03bb\u03bb\u03af\u03b1 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03c9\u03bd \u03b5\u03c5\u03c1\u03cd\u03c4\u03b5\u03c1\u03c9\u03bd \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03c9\u03bd \u03c4\u03bf\u03c5\u03c2.<\/p>\n
\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03c9\u03c2 \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03cc \u03bf\u03c1\u03c5\u03ba\u03c4\u03cc \u03bc\u03bf\u03b9\u03c3\u03c3\u03b1\u03bd\u03af\u03c4\u03b7\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2- \u03c9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03c4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c1\u03b2\u03b9\u03b4\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03bc\u03c0\u03cc\u03c1\u03b9\u03bf \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b8\u03b5\u03c4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c9\u03c2 \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03ae \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03c0\u03c5\u03c1\u03af\u03bc\u03b1\u03c7\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03bc\u03b5 \u03b1\u03bd\u03ac\u03c6\u03bb\u03b5\u03be\u03b7 \u03bc\u03af\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03c5\u03c1\u03b9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1 \u03c3\u03b5 \u03ba\u03bb\u03af\u03b2\u03b1\u03bd\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03cd\u03b2\u03bb\u03b1.<\/p>\n
\u03a4\u03bf \u03ba\u03b1\u03c1\u03b2\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 (SiC) \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc \u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc \u03bc\u03b5 \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03b7\u03bd \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 Mohs 9. \u0395\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c9\u03c2 \u03ba\u03af\u03c4\u03c1\u03b9\u03bd\u03bf\u03b9 \u03ad\u03c9\u03c2 \u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf\u03b9 \u03ad\u03c9\u03c2 \u03bc\u03c0\u03bb\u03b5-\u03bc\u03b1\u03cd\u03c1\u03bf\u03b9 \u03b9\u03c1\u03b9\u03b4\u03af\u03b6\u03bf\u03bd\u03c4\u03b5\u03c2 \u03ba\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03b5\u03af\u03c0\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 2700 \u03b2\u03b1\u03b8\u03bc\u03bf\u03cd\u03c2 \u039a\u03b5\u03bb\u03c3\u03af\u03bf\u03c5 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03bf\u03c3\u03c5\u03bd\u03c4\u03b5\u03b8\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03ae \u03bc\u03b5 \u03b1\u03bb\u03ba\u03ac\u03bb\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03af\u03b4\u03b7\u03c1\u03bf \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2, \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03ad\u03c9\u03c2 1600 \u03b2\u03b1\u03b8\u03bc\u03bf\u03cd\u03c2 \u039a\u03b5\u03bb\u03c3\u03af\u03bf\u03c5, \u03b5\u03bd\u03ce \u03b7 \u03c5\u03c6\u03ae, \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03ba\u03cc\u03ba\u03ba\u03c9\u03bd, \u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf\u03af\u03b2\u03b1\u03be\u03b7\u03c2, \u03bf\u03b9 \u03c0\u03c1\u03bf\u03c3\u03bc\u03af\u03be\u03b5\u03b9\u03c2 \u03ae \u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf\u03af\u03b2\u03b1\u03be\u03b7\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1 \u03c1\u03cc\u03bb\u03bf \u03c3\u03c4\u03b9\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2.<\/p>\n
\u03a0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 Acheson, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bc\u03b5\u03b9\u03be\u03b7 \u03b4\u03b9\u03bf\u03be\u03b5\u03b9\u03b4\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03bc\u03b5 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1 \u03c3\u03b5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03ba\u03bb\u03af\u03b2\u03b1\u03bd\u03bf \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf Acheson, \u03ae \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03c9\u03c2 \u03bc\u03bf\u03b9\u03c3\u03c3\u03b1\u03bd\u03af\u03c4\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c6\u03b8\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03bf\u03bd \u03ba\u03c1\u03b1\u03c4\u03ae\u03c1\u03b1 \u03bc\u03b5\u03c4\u03b5\u03c9\u03c1\u03b9\u03c4\u03ce\u03bd Canyon Diablo \u03c3\u03c4\u03b7\u03bd \u0391\u03c1\u03b9\u03b6\u03cc\u03bd\u03b1 \u03c4\u03bf 1893. \u039f \u03bc\u03bf\u03b9\u03c3\u03c3\u03b1\u03bd\u03af\u03c4\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03ba\u03b1\u03b9\u03c1\u03cc \u03c9\u03c2 \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc \u03c3\u03b5 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03ba\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03ac, \u03bb\u03b5\u03b9\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03ce\u03c4\u03b5\u03c2 \u03cd\u03bb\u03b5\u03c2 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae\u03c2 \u03c4\u03bf\u03c5, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2- \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b1\u03bd\u03cc\u03c1\u03b3\u03b1\u03bd\u03b1 \u03bf\u03be\u03ad\u03b1, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03ac\u03bb\u03b1\u03c4\u03b1, \u03b1\u03bb\u03bb\u03ac \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c5\u03b4\u03c1\u03bf\u03c6\u03b8\u03bf\u03c1\u03b9\u03ba\u03cc \u03bf\u03be\u03cd \u03ae \u03cc\u03be\u03b9\u03bd\u03b1 \u03c6\u03b8\u03bf\u03c1\u03af\u03b4\u03b9\u03b1.<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide, more commonly referred to as carborundum, is a hard and strong non-oxide ceramic with unique physical properties that is frequently used in abrasives and metallurgical applications. SiC is initially produced using the Acheson process; today it’s mass-produced using an electrical resistance brick furnace by mixing pure silica sand with finely ground coke, yielding […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[64],"tags":[],"class_list":["post-132","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/posts\/132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/comments?post=132"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/posts\/132\/revisions"}],"predecessor-version":[{"id":133,"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/posts\/132\/revisions\/133"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/media?parent=132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/categories?post=132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/el\/wp-json\/wp\/v2\/tags?post=132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}