X
, .

.
X

2080-

8803-89, 12766.1-90
12766.2-90, 12766.3-90
12766.4-90, 10994-74
2590-2006
2080- 2080 , , . , 2080- .

Ni 72.90-78.80% Cr 20 - 23% Fe 1% C 0.06% Si 1 - 1.5% Mn 0.6%
S 0.015% P 0.02% Ti 0.2% Al 0.2% Zr 0.2 - 0.5%

=20°

σ
σ
δ5
%
ψ
%
KCU
/2



.
,
12766.1-90
1000 20 1200 160
,
12766.2-90
834 20

T
E 10- 5
α 105
/(*)
λ
1/
ro
/3

/(*)
R 109
*
202.18 17.6 84001175

1400
1250 - 100C
870 - 1040C


2080-

,

,

   

0.2 - 12.0

, ;

,

   

2.0 - 60.0

300 6000

, ,

,

   

. >2.5mm

,


2080- , , , +1200 .

– !
2080- LME .