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(Wolframium), W

(Wolframium), W,- . VI . , . 74, . 183,85. 5 : 180W (0,13%), 182W (26,3%), 183W (14,3%), 184W (30,67%) 186W (28,6%). , . 1119917-418.jpg- 185W (1119917-419.jpg=75,3 ) 197W (1119917-420.jpg = 23,9 ), 181W (1119917-421.jpg=121,2 ). . 1119917-422.jpg . . 7,98 17,7 ; 3-, 4-, 5- 6- -24,35, 48 61 . . 0,140 , W4+ 0,068 W6+ 0,065 . 1,7.

- - . -. , - =0,31647 . 19,35 /3, t= 3420 ( - ), t=. 568O0C; 192 *-1, 4007 *-1, . 0,136 -1*-1 ( 0-1000 0C). . . (5,5*10-6 20-300 0C). 154 /(*) ( 375 ), . 5,6 * ( 300 ). 4,51 . 108 2. 340 - 370 ( ), TB. 1960-2250 .

, - ( K-T) . +2, +3, +4, +5, +6; . +6.

( WC W2C). , , , , . - ( 22000C) .

  1. . ., . M., . ., , M., 1976.

. .

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, 1974 - 1980 . , , , , 360±30 /, - . , "Deutsche Physik", . FAQ .





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