Umuvuduko ukabije wikirere ibyuma Q550NH byari bifite imbaraga zumusaruro uri hejuru ya 550 Mpa nimbaraga zingana muri 620-780 Mpa.Ku kunoza imitungo yicyuma, ibintu bikurikira byongeweho bishobora kongerwaho guhitamo, Nb 0.015-0.060%, V 0.02-0.12%, Ti 0.02-0.10 %, Alt min.0.020% .Nb + V + Ti max.0.22%.
Ibisobanuro:
Umubyimba: 3mm - 150mm
Ubugari: 30mm - 4000mm
Uburebure: 1000mm - 12000mm
Bisanzwe: ASTM EN10025 JIS GB
Icyuma cyinshi cyikirere Q550NH, icyuma cya Q550NH, plaque ya Q550NH yari ifite imbaraga zumusaruro uri hejuru ya 550 Mpa nimbaraga za tensile muri 620-780 Mpa.Ku kunoza imitungo yicyuma, ibintu bikurikira byongeweho bishobora kongerwaho guhitamo, Nb 0.015-0.060%, V 0.02 -0.12%, Ti 0.02-0.10%, Alt min.0.020% .Nb + V + Ti max.0.22%.
Ibikoresho bya tekinike ya Q550NH corten ibyuma:
Umubyimba (mm) | ||||
Q550NH | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 60 | > 60 |
Tanga imbaraga (≥Mpa) | 550 | 540 | 530 | 530 |
Imbaraga zingana (Mpa) | 620-780 |
Ibintu nyamukuru bigize imiti igizwe na Q550NH | |||||||
C. | Si | Mn | P. | S. | Cu | Ni | Cr |
0.16 | 0.65 | 2.00 | 0.025 | 0.030 | 0.20-0.55 | 0.12-0.65 | 0.30-1.25 |