Alaabta
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Q390C saxan bir ah

Qalabka birta ah ee Q390C sida saxan bir ah Q390C, bar wareeg ah, Q390C birta xagasha, Q390C labajibbaaran iyo qaybo godan leydi ah ayaa dhamaantood ku jira bakhaarka Xinsteel CEV=CEQ=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
Halabuurka Kiimikada

Walxaha kiimikada ugu muhiimsan ee ka kooban Q390C

C

Si

Mn

P

S

Nb

N

0.20

0.55

1.70

0.030

0.030

0.05

0.015

V

Ti

Cr

Ni

Cu

Mo

0.13

0.05

0.30

0.50

0.40

0.10

Hantida Makaanikada

Hantida makaanikada ee saxan birta ah ee Q390C

Dhumucda (mm)

Awood wax-soo-saar (≥Mpa)

T≤16

16

40

63

80

100

150

390

380

360

340

340

320

320

Xoog xajin (Mpa)

T≤100

100

490-650

470-620

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