◆
. . . .
◆
(1) ( )
(2) ( )
(3) ( )
(4) ( )
( : )
( : )
:5~7×10-6 /K
:11~14×10-6 /K
◆
Rinsing
Rinsing
SB No.77 SB No.77
SB No.6
700℃~800℃
Cooling
slowly
350~400℃ 4
Rinsing
80~100℃
-173-