Iṣapọ Kemikali ati Awọn ohun-ini Imọ-ẹrọ:
ASTM A537 Kilasi 3(A537CL3)
OHUN elo |
C |
Mn |
Si |
P≤ |
S≤ |
ASTM A537 Kilasi 3(A537CL3) |
0.24 |
0.13-0.55 |
0.92-1.72 |
0.035 |
0.035 |
OHUN elo |
Agbara Fifẹ (MPa) |
Agbara Ikore (MPa) MIN |
% Ilọsiwaju MIN |
ASTM A537 Kilasi 3(A537CL3) |
485-690 |
275-380 |
20 |
ASTM A537 Kilasi 2(A537CL2)
OHUN elo |
C |
Mn |
Si |
P≤ |
S≤ |
ASTM A537 Kilasi 2(A537CL2) |
0.24 |
0.13-0.55 |
0.92-1.72 |
0.035 |
0.035 |
OHUN elo |
Agbara Fifẹ (MPa) |
Agbara Ikore (MPa) MIN |
% Ilọsiwaju MIN |
ASTM A537 Kilasi 2(A537CL2) |
485-690 |
315-415 |
20 |
ASTM A537 Kilasi 1(A537CL1)
OHUN elo |
C |
Mn |
Si |
P≤ |
S≤ |
ASTM A537 Kilasi 1(A537CL1) |
0.24 |
0.13-0.55 |
0.92-1.72 |
0.035 |
0.035 |
OHUN elo |
Agbara Fifẹ (MPa) |
Agbara Ikore (MPa) MIN |
% Ilọsiwaju MIN |
ASTM A537 Kilasi 1(A537CL1) |
450-585 |
310 |
18 |
Awọn iwe aṣẹ itọkasi
Awọn Ilana ASTM:
A20 / A20M: Sipesifikesonu fun Awọn ibeere Gbogbogbo fun Awọn awo Ẹkọ Titẹ
A435 / A435: Fun Ayẹwo Ultrasonic Taara-Beam ti Irin Awo
A577 / A577M: Fun Ayẹwo Igun Ultrasonic-Beam ti Awọn Awo Irin
A578 / A578M: Fun Ayẹwo Ultrasonic Straight-Beam ti Yiyi Irin Awo fun Awọn ohun elo Pataki
Awọn akọsilẹ iṣelọpọ:
Irin Awo labẹ ASTM A537 Kilasi 1, 2 ati 3 yoo pa irin ati ni ibamu pẹlu itanran iwọn ọkà austenitic ti Specification A20 / A20M.
Awọn ọna Itọju Ooru:
Gbogbo awọn awo ti o wa labẹ ASTM A537 yoo jẹ itọju ooru bi atẹle:
ASTM A537 Class 1 awo yoo jẹ deede.
Kilasi 2 ati Kilasi 3 awo yoo wa ni parun ati tempered. Iwọn otutu otutu fun awọn awopọ Kilasi 2 ko yẹ ki o kere ju 1100°F [595°C] ati pe ko din ju 1150°F [620°C] fun awọn awo Klaasi 3.