Q460 Square Tube kubikorwa byububiko
Ibisobanuro byoroshye ：
Bisanzwe ： GB / T 19879-2015
Icyiciro: Q345, Q390, Q420 ， Q460, Q500, Q550 ， Q620 ， Q690
Gushyira mu bikorwa: Umushinga wububiko bwumushinga
Ingano: 20 * 20-600-600mm Ubunini 1.5mm-30mm
Icyemezo: FPC, CE, Icyemezo cy'urusyo, EN10214-1
Ibigize imiti:
| Icyiciro | Ifumbire mvaruganda(%) | |||||||||||
| C | Mn | Si | P | S | V | Nb | Ti | AI≥ | Cr | Ni | ||
| ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
| Q460 | C | 0.2 | 1.8 | 0.6 | 0.03 | 0.03 | 0.2 | 0.11 | 0.2 | 0.015 | 0.3 | 0.8 |
| D | 0.03 | 0.025 | ||||||||||
| E | 0.025 | 0.02 | ||||||||||
Ibikoresho bya mashini:
| Icyiciro | Gutanga | Ibikoresho bya mashini | |||||||
| Imbaraga Zitanga (Ubunini Min Mpa) | Imbaraga | kurambura min（%） | |||||||
| ≤16mm | 16-40mm | 40-63mm | 63-80mm | 80-100mm | 100-150mm | Min Mpa | ≥34J | ||
| Q460 C. | Nornalisation | 460 | 440 | 420 | 400 | 400 | 380 | 550-720 | ≥17% |
| Q460 D. | Nornalisation | ||||||||
| Q460 E. | Nornalisation | ||||||||
Kwerekana umusaruro:
Ipaki:
Gutanga no Gutwara:
Ibindi Gutunganya:
Gusaba:
Imiyoboro ya kare ikoreshwa mu bwubatsi, gukora imashini, imishinga yo kubaka ibyuma, kubaka ubwato, amashanyarazi akomoka ku mirasire y'izuba, ubwubatsi bw'ibyuma, ubwubatsi bw'amashanyarazi, inganda z'amashanyarazi, imashini zikoreshwa mu buhinzi n’imiti, urukuta rw'imyenda y'ibirahure, chassis y'imodoka, ibibuga by'indege, n'ibindi.
