Ingano ya Q345C ingano 4 * 1219 * 2438mm Icyuma
Ibisobanuro:
Bisanzwe : GB / T 1591-2018
Icyiciro : Q345B / Q355B, Q345C / Q355C, Q345D / Q355D
Gutanga Imiterere rolling Kuzunguruka bishyushye
Icyiciro | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | Als |
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | .070.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | / |
Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | .070.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
Ibikoresho bya mashini:
Icyiciro | Imbaragamin Mpa | Imbaraga | Kurambura | Ikizamini Ingaruka | |||
T muri mm | Mpa | ||||||
≤16 | > 16 ≤30 | > 30 | ℃ | Ingaruka / J. | |||
≥ | |||||||
Q345B | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
Q345C | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
Q345D | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
Q345C nubwoko buke-buvanze cyane-ibyuma byubaka byubaka: (bihuye n amanota ashaje mbere yimyaka 88: 16Mn,
12MnV, 14MnNb, 16MnRe, 18Nb amanota atanu yahujwe) Q ni inyuguti ya mbere ya pinyin yo mu Bushinwa y'Abashinwa
imiterere "umusaruro", yerekana imbaraga z'umusaruro 345 nigiciro cyihariye cyimbaraga zumusaruro: 345MPa C kuri
inyuma ni ikimenyetso cyiza cyibimenyetso byicyuma cyurwego rwimbaraga, mubisanzwe bigabanijwe muri A, B, C, D, E na
izindi nzego (urwego rwisumbuyeho, urwego rwisumbuyeho) Icyitonderwa: Ibyiciro bitanu A, B, C, D, E ntabwo bihuye
kugeza ku byiciro bitanu byabanjirije ibyuma, ariko amanota meza. Itandukaniro nyamukuru nuko ibisabwa kugirango bigerweho
ingufu ziratandukanye: Q345-A: Imbaraga zingaruka ntizisabwa Q345-B: Ibisabwa ingufu zingaruka mubyumba
ubushyuhe Q345-C: bisaba 0 energy ingufu zingaruka Q345-D: bisaba ingufu zingaruka za -20 ℃ Q345-E: bisaba
-40 ℃ Ingaruka zingufu Birashobora kugaragara ko amanota yicyuma akurikira ashobora gukoreshwa mubushyuhe buke
Twubatse umubano muremure kandi uhamye mubufatanye nabakiriya murugo, nka Shanghai, Jiangsu,
Zhejiang, Anhui, Shandong, Jiangxi, Qinghai, Liaoning, Hainan n'ibindi.
Ku mahanga, abakiriya bacu nyamukuru baturutse muri Aziya yepfo, Afrika, Amerika yepfo nka Singapore, Vietnam, Berezile, Gana,
Nouvelle-Zélande, Espagne, Maurice, Dubai n'ibindi