Q275 irin awo

Q275 awo irin jẹ iru irin igbekale erogba, agbara giga, ṣiṣu to dara ati iṣẹ gige, iṣẹ alurinmorin ti o dara, awọn ẹya kekere le ti parun ati okun, ti a lo julọ lati ṣe awọn ẹya pẹlu awọn ibeere giga, gẹgẹbi awọn jia ati awọn ọpa. , sprockets, awọn bọtini, boluti, eso, apakan steels fun ogbin ẹrọ, conveyor dè ati awọn ọna asopọ.

Q275 irin awo deede ohun elo: bamu si Japanese JIS brand: SS490
Ajo Kariaye fun Iṣatunṣe:
E275A
Ni ibamu si atijọ brand: A5

Akopọ kemikali (ida pupọ) ti awo irin Q275 (%)
C: ≤0.24
Mn: ≤1.5
Si: ≤0.35
S: ≤0.050 (Kilasi A)
P: ≤0.045

Q275 irin awo ti wa ni o kun lo lati lọpọ diẹ pataki darí irinše ni ikole ati Afara ina-, ati ki o le ropo ga-didara erogba, irin. Q215B jẹ deede si No.. 10-15. Q235B jẹ deede si 15-20 irin, Q255B jẹ deede si 25-30 irin, ati Q275B jẹ deede. 35-40 irin.

Awọn eroja kemikali akọkọ ti Q275D
C	Si	Mn	P	S
0.20	0.35	1.50	0.035	0.035

Sisanra (mm)
Q275D	≤ 16	> 16 ≤ 40	> 40 ≤ 60	> 60 ≤ 100	> 100 ≤ 150	> 150
Agbara ikore (≥Mpa)	275	265	255	245	225	215
Agbara fifẹ (Mpa)	410-540