S355K2 Birta Taarikada
S355 waa bir qaabdhismeed oo leh waxsoosaarka ugu yar Birta aadka loo isticmaali karo ee mashaariicdaada kala duwan.
EN 10025-2 S355K2
S355K2+N iyo S355K2G3 waa isku darajooyin bir ah sida labada fasalka xaaladda bixinta la caadaystay.
S astaan ee Qaabka Stactural Steel
JR calaamadaha 20 imtixaanka saamaynta heerkulka
J0 syambol 0 imtixaanka saamaynta heerkulka
J2 astaan -20 imtixaanka saamaynta heerkulka
Astaanta K2 Charpy V-Notch Saamaynta waxaa la tijaabiyay Longitudinal 40 Joules h -20 ˚C ugu badnaan 100mm dhuuban.
S355K2 Sifada
S355K2 waa hoos xoog xoog dhaqmaysan
Marka ,; Saxanka waxaa soosaaraa si si buuxda loodilay habka birta oo lagu lagu gudbiyaa ama xaalad wareeg ah caadaysan ama la xakameeyey.
Codsiga S355K2
Codsiga qaab dhismeedka ee baabuurta xamuulka ah, taawarrada gudbinta, xamuulka xamuulka qaada, wiishashyada, raadraacayaasha, mashiinnada kaynta , mashiinnada kaynta , baabuur tareenada , dolphins, penstocks, tuubooyinka, buundooyinka dhismaha dhismaha mashqadaha, dhismaha dhismaha warshad, qalabka saliida iyo mashiinada, taageereyaasha, bambooyin , qalabka-qaadidda iyo qalabka dekedda.
Cabirka waxaan ka keeni karnaa:
Dhumucda 8mm-300mm, ballaaran: 1500-4020mm, dhererka: 3000-27000mm
S355K2+N Xaaladda Bixinta: Kulule oo duuban, CR, Caadiyan, Demiyay, Dabool, Q+T, N+T, TMCP, Z15, Z25, Z35
S355K2+N Qodobka Kiimikada (ugu badnaan%):
C |
Si |
Mn |
Ni |
P |
S |
Cu |
ugu badnaan 0.24 |
0.60 |
1.70 |
Ugu badnaan 0.035 |
Ugu badnaan 0.035 |
0.6 |
S355K2+N Guryaha Makaanikada:
Darajo |
Dhumucda (mm) |
Wax-soo-saarka ugu yar (Mpa) |
Xoojinta (Mpa) |
Kordhinta (%) |
Saamaynta ugu yar ee tamarta |
|
S355K2+N |
8mm - 100mm |
315-355 Mpa |
450-630 Mpa |
18-20% |
-20 |
40J |
101mm - 200mm |
285-295 Mpa |
450-600 Mpa |
18% |
-20 |
33J |
|
201mm - 400mm |
275 Mpa |
450-600 Mpa |
17% |
-20 |
33J |
|
Saamaynta min tamartu waa tamar dheer |