Mapepala a S275J2 Zitsulo
S275 – chitsulo cha structural grade zokolola zochepa champhamvu 275 N//mm² chomwe chimagwiritsidwa mochuluka mu mafakitale a ukainjiniya ndi zomanga .
S275 imapereka zokolola zambiri ndi kulimba ndipo imaperekedwa ndi mitundu ya mankhwala ndi zosankha zoyesa ndi zitsulo zogwiritsidwa ntchito zambiri mu ntchito zosiyanasiyana.
EN 10025-2 S275J2 Chomera Chapamwamba Champhamvu Cholimba Chitsulo
J0 syambol 0 temperature impact mayeso
J2 symbol -20 temperature impact test
Makhalidwe a S275J2
S275J2 ndi kaboni wochepa, wokwera wolimba wamphamvu chitsulo chomwe chikhoza kumangirizidwa ku chitsulo china chowotcherera .
Ndi zofanana zake zochepa carbon , ili ali za zinthu zabwino zozizira zozizira. Mbale yopangidwa ndi njira zowonongeka zachitsulo ndipo zimaperekedwa mu njira zokhazikika kapena zodzigudubuza zokhazikika.
Ntchito ya S275J2
Mapangidwe mumagalimoto onyamula katundu, transmission towers, maloki otaya, cranes, trailers, bull dozers, excavator, machinery machines, railway wagons, dolphin, penstocks, pipes, highway ldingoldings , highway ldingo powers , mabwalo , mabwalo , mabwalo, mabwalo, makina, zida mafuta palm ndi makina, mafani, mapampu, zonyamulira ndi zida zotengera madoko.
Dimension tingathe kupereka:
Makulidwe 8mm-300mm, Utali: 1500-4020mm, Utali: 3000-27000mm
S275J2 Mawonekedwe Otumizira: Kutentha kugudubuzika, CR, Kukhazikika, Kuzimitsidwa, Kutentha, Q+T, N+T, TMCP, Z15, Z25, Z35
S275J2 Chemical Composition(max %):
Gulu |
C% |
Si % |
Mn % |
P % |
S % |
N % |
Ku % |
Chithunzi cha S275J2 |
0.21 |
- |
1.60 |
0.035 |
0.035 |
- |
0.60 |
S275J2 Mechanical Properties.
Gulu |
Kukula (mm) |
Min Yield (Mpa) |
Tensile (Mpa) |
Elongation (%) |
Min Impact Energy |
|
Chithunzi cha S275J2 |
8mm-100mm |
235Mpa-275Mpa |
450-630Mpa |
19-21% |
-20 |
27j |
101mm-200mm |
205-225Mpa |
450-600Mpa |
19% |
-20 |
27j |
|
201mm-400mm |
195-205Mpa |
- |
18% |
-20 |
27j |
|
Mphamvu ya min impact ndi mphamvu yotalika |