X
, .

.
X

275T

12766.1-90
12766.2-90
10994-74
2590-2006

275 , , , , . . , .

Fe . Cr 26-28% Al 5-5.8% Si 0.6% Ni 0.6% Ba 0.5%
Mn 0.3% Ti 0.18-0.4% Ca 0.1% Ce 0.1% C 0.05% P 0.02%
S 0.015%

=20°

σ
σ
δ5
%
ψ
%
KCU
/2



.
,
12766.2-90
785 10 1300 80
,
12766.1-90
780 10 1300 80

T
E 10- 5
α 105
/(*)
λ
1/
ro
/3

/(*)
R 109
*
20 71901390
100 15 500 1365
500 1400
900 1420

1510


275

,

,

   

0.2 - 12.0

, ;

,

   

2.0 - 60.0

300 6000

, ,

,

   

. >2.5mm

,


275 1400° . .

– !
275 LME .