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ASTM A516 GR.70 BOILER STEEL Plates
ASTM A516 GR.70 BOILER STEEL Plates
ASTM A516 GR.70 BOILER STEEL Plates
ASTM A516 GR.70 BOILER STEEL Plates

ASTM A516 GR.70 BOILER STEEL Plates

ASTM A516 / A516, aami pẹlu ASME SA-516 / SA-516M, ni awọn boṣewa sipesifikesonu fun erogba irin titẹ ha farahan fun dede- ati kekere-iwọn iṣẹ. Awọn awopọ irin erogba ti a ṣe ni ibamu pẹlu ASTM A516 jẹ ipinnu akọkọ fun iṣẹ ni awọn ọkọ oju-omi titẹ welded nibiti lile ogbontarigi ilọsiwaju ṣe pataki.
ASTM A516 Gr.70 Boiler Steel Plate Specification:
Apejuwe: Erogba Irin ASTM A516 ite 70, 65, 60, 55
Awọn iru iṣelọpọ: Gbona Yiyi
Sisanra: 2mm to 150 mm
Iwọn: 0.6m si 3m
Ipari: 6m, 12m, adani
Dada: Adayeba, Ya
Iṣakojọpọ: Iṣakojọpọ okun boṣewa, ti a ṣajọpọ pẹlu ṣiṣan irin.

Iṣapọ Kemikali ati Awọn ohun-ini Imọ-ẹrọ:
A516 Ite 70 Akopọ Kemikali
Ipele Ohun ti o pọju (%)
C Si Mn P S
A516 ite 70
Nipọn <12.5mm 0.27 0.13-0.45 0.79-1.30 0.035 0.035
Nipọn 12.5-50mm 0.28 0.13-0.45 0.79-1.30 0.035 0.035
Nipọn 50-100mm 0.30 0.13-0.45 0.79-1.30 0.035 0.035
Nipọn 100-200mm 0.31 0.13-0.45 0.79-1.30 0.035 0.035
Nipọn> 200mm 0.31 0.13-0.45 0.79-1.30 0.035 0.035

Erogba Dédé: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Ipele A516 Ite 70  Ohun-ini Mekanical
Sisanra So eso Fifẹ Ilọsiwaju
A516 ite 70 mm Min Mpa Mpa Min %

Itọju Ooru:

Awọn awo ti sisanra ti 40 mm [1.5 in] tabi labẹ rẹ deede pese ni ipo ti yiyi. Ni ọran ti o nilo isọdọtun tabi aapọn yoo jẹ alaye ṣaaju aṣẹ naa.
Awọn awo ti o ju 40 mm [1.5 in] sisanra yoo jẹ deede.
Ti o ba jẹ pe awọn idanwo ogbontarigi ni o nilo lori awọn awo 1.5 ni [40 mm] ati labẹ sisanra yii, awọn awo naa yoo jẹ deede ayafi ti bibẹẹkọ ti ṣalaye nipasẹ olura.
Ti ṣe adehun nipasẹ olura, awọn oṣuwọn itutu yara yiyara ju itutu agbaiye ni afẹfẹ jẹ iyọọda fun ilọsiwaju ti lile, ti o ba jẹ pe awọn awo naa ti ni iwọn otutu ni 1100 si 1300℉ [595 si 705 ℃].

Awọn iwe-itọkasi:

Awọn ajohunše ASTM:
A20 / A20M: Awọn ibeere gbogbogbo ti awọn apẹrẹ irin fun awọn ohun elo titẹ ati awọn tanki
A435 / A435M: Sipesifikesonu fun idanwo ultrasonic tan ina taara ti awọn awo irin
A577 / A577M: Fun idanwo igun-tan ina ultrasonic ti awọn awopọ irin
A578 / A578M: ​​Fun idanwo UT taara-beam ti awọn awo ti yiyi fun awọn ohun elo pataki

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