Mechanical Property
Chitsulo cha Q355 ndi chitsulo chochepa kwambiri cha ku China cholimba kwambiri, chomwe chinalowa m'malo mwa Q345, kachulukidwe wake ndi 7.85 g/cm3. Malinga ndi GB/T 1591 -2018, Q355 ili ndi magawo atatu abwino: Q355B, Q355C ndi Q355D. "Q" ndi chilembo choyamba cha Chinese Pinyin: "qu fu dian", kutanthauza Mphamvu Zokolola, "355" ndi mtengo wocheperako wa mphamvu zokolola 355 MPa kwa makulidwe achitsulo ≤16mm, ndipo mphamvu yokhazikika ndi 470-630 Mpa.
Datasheet ndi Specification
Magome omwe ali pansipa akuwonetsa tsatanetsatane wazinthu za Q355 ndi mafotokozedwe monga mawonekedwe amankhwala, ndi makina amakina.
Q355 Steel Chemical Composition (Kutentha kotentha)
Kalasi yachitsulo |
Kalasi Yabwino |
C% (≤) |
Ndi % (≤) |
Mayi (≤) |
P (≤) |
S (≤) |
Cr (≤) |
Ndi (≤) |
Ku (≤) |
N (≤) |
Q355 |
Q355B |
0.24 |
0.55 |
1.6 |
0.035 |
0.035 |
0.30 |
0.30 |
0.40 |
0.012 |
Q355C |
0.20 |
0.030 |
0.030 |
0.012 |
Q355D |
0.20 |
0.025 |
0.025 |
- |
Features ndi Mapulogalamu
Chitsulo cha Q355 chili ndi makina abwino, kutenthetsa bwino, kutentha komanso kuzizira komanso kukana dzimbiri. Itha kugwiritsidwa ntchito popanga zombo, ma boiler, zombo zopondereza, akasinja osungira mafuta, milatho, zida zamagetsi, makina onyamula zonyamula katundu ndi zida zina zapamwamba zowotcherera.