Al-18% Si 20 / . 40-300 , ( 1, ). 1-4 , . (. . 1, ).
. 1 Al-18 %Si, V= 20 /
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(7, 52, 83, 92) (1642, 1442) . , 52, 83, 92 ß- (FeSiAl5), . α-Fe2SiAl8 , 30-60%. 62, 9, 7 , , .
ϳ 1442, 1642 㳿 , . , .
20 / 25-50 , 1,8 - 6 1442 (90-120 ) 1642 (100-150 ) (. 2). 㳺 Cu3P 15- 30%, (3000) - 10-50%.