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ASTM A709
ASTM A709
ASTM A709
ASTM A709

ASTM A709 irin

Agbara ti o ga, awo-ara irin ti o kere ju alloy ti a lo ni akọkọ ni iṣelọpọ awọn afara. Gnee irin akojopo A709 ite 36, A709 ite 50 ati A709 ite 50W. Awọn onipò wọnyi nigbagbogbo ni pato pẹlu awọn idanwo Charpy ti n tọka si agbegbe kan pato tabi iwọn otutu iṣẹ ti ifojusọna ti o kere julọ.
ifihan ọja
Agbara ti o ga, awo-ara irin ti o kere ju alloy ti a lo ni akọkọ ni iṣelọpọ awọn afara. Gnee irin akojopo A709 ite 36, A709 ite 50 ati A709 ite 50W. Awọn onipò wọnyi nigbagbogbo ni pato pẹlu awọn idanwo Charpy ti n tọka si agbegbe kan pato tabi iwọn otutu iṣẹ ti ifojusọna ti o kere julọ. Awọn idanwo Charpy jẹ pato bi pataki ti kii ṣe egugun, eyiti o jẹ idanwo igbona fun-igbohunsafẹfẹ (igbohunsafẹfẹ “H”), tabi pataki fifọ fifọ, eyiti o jẹ idanwo-awo (Igbohunsafẹfẹ “P”).

Awọn pato:
Sisanra: 3mm--150mm
Iwọn: 30mm--4000mm
Ipari: 1000mm--12000mm
Standard: ASTM EN10025 JIS GB
Imọ Data
ASTM A709 (Ite 36, 50 ati 50W) Iṣọkan Kemikali
A709 Irin Tiwqn
Ipele 36 Ipele 50 Ipele 50W
Erogba 0.26% 0.23% 0.2% ti o pọju
Manganese 1.35% 0.75-1.35%
Fosforu 0.04% ti o pọju jẹ 0.03%. ti o pọju jẹ 0.03%.
Efin 0.05% ti o pọju jẹ 0.03%. ti o pọju jẹ 0.03%.
Silikoni 0.4% ti o pọju 0.15-0.4% 0.15-0.5%
Nickel 0.5% ti o pọju
Chromium 0.4-0.7%
Ejò 0.2% 0.2-0.4%
Vanadium 0.01-0.1%

Awọn ohun-ini ẹrọ 709 Gr 36:

Agbara: 58 si 80 ksi
Ikore:36 ksi min
Ilọsiwaju: 18% iṣẹju ni 8" 21% iṣẹju ni 2"

Awọn ohun-ini ẹrọ 709 Gr 50:

Agbara: 65 min ksi
Ikore: 50 ksi min
Ilọsiwaju: 16% iṣẹju ni 8" 19% iṣẹju ni 2"

Awọn ohun-ini ẹrọ 709 Gr 50W:

Agbara: 65 min ksi
Ikore:50 ksi min
Ilọsiwaju: 16% iṣẹju ni 8" 19% iṣẹju ni 2"
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