X
, .

.
X

32

32 .

Fe . Ni 31.5 - 33% Co 3.2 - 4.2% 0.05% Si 0.2% Mn 0.4%
S 0.015% P 0.015% Cu 0.6 - 0.8%

=20°

σ
σ
δ5
%
ψ
%
KCU
/2
.
440-880 38-45

, .

32