S890QL Giredhi Dhizaini
• S = Structural Steel
• 890 = simba regoho rishoma (MPa)
• Q = Kudzima & Kupisa
• L = Low notch toughness test tembiricha
Condition of Delivery
Mvura yakadzimwa uye yakapfava.
S890QL Chemical Kuumbwa
|
C
|
Si
|
Mn
|
P
|
S
|
B
|
Cr
|
Cu
|
Mo
|
|
0.20
|
0.80
|
1.70
|
0.020
|
0.010
|
0.005
|
1.50
|
0.50
|
0.70
|
|
N
|
Nb*
|
Ni
|
Ti*
|
V*
|
Zr*
|
|
|
|
|
0.015
|
0.06
|
2.0
|
0.05
|
0.12
|
0.15
|
|
|
|
* Pachave neinenge 0.015% yezvinhu zvekunatsa zviyo zviripo. Aluminium zvakare chimwe chezvinhu izvi. Iyo 0.015% inoshanda kune yakanyungudika aluminum, kukosha uku kunoonekwa sekuwanikwa kana iyo gasteizcup.comtotal aluminum content ingangoita 0.018%.
* Ndokumbira utarise: Mugadziri anochengetera kodzero yekushandura kemikari.
CEV - Carbon Yakaenzana Kukosha
CEV = C + Mn/6 + (Cr+Mo+V)/5+(Cu+Ni)/15
S890QL Yakadzimwa uye Yakapfava Chimiro Chesimbi
S890QL Mechanical Properties
|
Plate Ukobvu
|
Yield
Simba
|
Tensile Simba
|
Elongation
|
|
MM
|
ReH(Mpa)
|
Rm(Mpa)
|
A5%
Minimum
|
|
3 kusvika ku50
|
890
|
940~1100
|
11
|
|
> 50 kusvika ku100
|
830
|
880~1100
|
11
|
|
|
|
|
S890QL V Notch Impact Muedzo
|
Nzvimbo yeSamples
|
0 ºC
|
-20 ºC
|
-40 ºC
|
|
Longitudinal
|
50 Joules
|
40 Joules
|
30 Joules
|
|
Transverse
|
35 Joules
|
30 Joules
|
27 Joules
|
Kugadziriswa kweS890QL Yakakwirira Simba Simbi Plate
Cold Kuumba
S690QL1 simbi ndiro yakakodzera kutonhora-inogadzira inonamira kune inokotama kana kupeta radius > 4 times simbi ndiro ukobvu longitudinal uye > 3 nguva kuchinjika kuenda kuchinjika nzira. Anealing inozotevera yekurerutsa pfungwa inogoneka kusvika patembiricha ye580 ºC (degree C).
