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Q390C poleiti ea tšepe

Lisebelisoa tsa tšepe tsa Q390C joalo ka poleiti ea tšepe ea Q390C, bar e chitja ea Q390C, bar ea angle ea Q390C, lisekoere tsa lisekoere tsa Q390C le likarolo tse sekoti tse khutlonnetsepa kaofela li sebakeng sa polokelo ea Xinsteel.CEV e boetse e bitsoa CEQ bakeng sa Q390C e nang le botenya bo lekanang le ka tlase ho 30mm e tla ba Maximum 0.45% ha e phuthoa. CEV=CEQ=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
Sebopeho sa Lik'hemik'hale

Lintho tse ka sehloohong tsa lik'hemik'hale tsa Q390C

C

Si

Mong

P

S

Nb

N

0.20

0.55

1.70

0.030

0.030

0.05

0.015

V

Ti

Kr

Ni

Cu

Mo

0.13

0.05

0.30

0.50

0.40

0.10

Thepa ea Mechini

Thepa ea Mechanical bakeng sa poleiti ea tšepe ea Q390C

Botenya (mm)

Matla a tlhahiso (≥Mpa)

T≤16

16

40

63

80

100

150

390

380

360

340

340

320

320

Tensile strength (Mpa)

T≤100

100

490-650

470-620

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