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Q420B icyapa

Xinsteel ibike ububiko butandukanye bwa plaque ya Q420B, urupapuro rwicyuma Q420B, icyuma cya Q420B mububiko bwicyambu cyubushinwa. Bimwe mubikoresho byibyuma bya Q420B byemejwe na ABS CLASS, BV CLASS CYANGWA GL-DNV byemejwe na EN 10204 3.2.Kubirinda ingese iyo ubwikorezi iyo inyanja, Gnee irashobora kandi gutanga ibisasu no gushushanya kuri plaque ya Q420B hamwe na primer iduka.
Ibigize imiti

Ibintu nyamukuru bigize imiti igizwe na Q420B

C.

Si

Mn

P.

S.

Nb

N.

0.20

0.55

1.70

0.035

0.035

0.05

0.015

V.

Ti

Cr

Ni

Cu

Mo.

0.13

0.05

0.30

0.80

0.40

0.20

Umutungo wa mashini

Umutungo wa mashini kuri plaque ya Q420B

Umubyimba (mm)

Tanga imbaraga (≥Mpa)

T≤16

16

40

63

80

100

150

420

410

390

370

370

350

350

Imbaraga zingana (Mpa)

T≤100

100

520-680

500-650

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