SUS347 H irin alagbara, irin bar

SUS347 (347/S34700/0Cr18Ni11Nb) jẹ iru irin pẹlu austenitic alagbara, irin pẹlu ti o dara resistance to gara ipata.
O ni resistance ipata to dara ni acid, alkali ati omi iyọ, ati pe o ni resistance ifoyina ti o dara ati weldability ni afẹfẹ ni isalẹ 800 °C. 347 irin alagbara, irin ni o ni o tayọ ga otutu wahala fifọ (Stress Rupture) išẹ ati ki o ga otutu ti nrakò resistance darí ini ni o dara ju 304 alagbara, irin. Ti a lo jakejado ni ọkọ ofurufu, iran agbara, kemistri, petrochemical, ounjẹ, iwe ati awọn aaye miiran.

●347H Kemikali paati:

C: 0.04 ~ 0.10 (347C:≤0.08)

Mn: ≤2.00

Ni: 9.00 ~ 13.00

Si: ≤1.00

P: ≤0.045

S: ≤0.030

Nb/Ta:≥8C~1.0 (347Nb/Ta: 10C)

Kr: 17.00 ~ 19.00

● Iṣe itọju ohun elo ipinlẹ ojutu:

Agbara Ikore (N/mm2)≥206

agbara fifẹ (N/mm2)≥520

Ilọsiwaju (%)≥40

HB:≤187

Awọn ofin ti o wọpọ:
Astm 347 En1.4550 Irin Alagbara Pẹpẹ
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