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ASTM A537 Class 1,2,3 igbomikana ati Titẹ ha irin awo
ASTM A537 Class 1,2,3 igbomikana ati Titẹ ha irin awo
ASTM A537 Class 1,2,3 igbomikana ati Titẹ ha irin awo
ASTM A537 Class 1,2,3 igbomikana ati Titẹ ha irin awo

ASTM A537 Class 1,2,3 igbomikana ati Titẹ ha irin awo

Iwọn ASTM A537 tọka si awọn awo inu ọkọ titẹ, ohun elo ni itọju ooru, irin ohun alumọni erogba-manganese. Da lori orisirisi agbara ati itọju ooru, o wa si Kilasi 1, 2 ati 3. Iwọn ti o pọju labẹ ASTM A537 Class 1 jẹ 100 mm [4 inch], ati 150 mm [6 inch] fun Kilasi 2 ati Kilasi 3.
ASTM A537 Kilasi 1,2,3 Awọn Awo igbomikana Apejuwe:
Sipesifikesonu ASTM A537 jẹ Apejuwe Apejuwe fun Awọn awo Ẹkọ Titẹ, Itọju Ooru, Erogba-Manganese-Silicon Steel ti a lo ninu awọn ohun elo ti awọn ohun elo titẹ welded idapọ ati awọn ẹya. Awọn ohun elo aṣoju jẹ awọn ọkọ oju omi titẹ ti a ṣe apẹrẹ fun iwọntunwọnsi ati iṣẹ iwọn otutu ti o nilo lile ogbontarigi to dara julọ bi API 650 ati awọn tanki ibi ipamọ API 620. Awọn ohun elo Kilasi 1 wa bi Deede ati Kilasi 2 wa bi Quenched & Tempered plates.
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.
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