1. Kenyelletso e khutšoane ea poleiti ea tšepe ea S355J0W:
S355J0W ke tšepe ea Europe e sa bolaeeng ke kutu, eo e leng ea tšepe ea tšepe e hanyetsanang le boemo ba leholimo.Ke tšepe e tlaase ea alloy e entsoeng ka ho eketsa palo e itseng ea lisebelisoa tsa alloy ho tšepe e tloaelehileng.Ho hanyetsa kutu ea sepakapaka ea tšepe ea boemo ba leholimo ke makhetlo a 2-8 ho feta a tšepe e tloaelehileng ea k'habone, 'me e na le thepa e ntle ea mochini, thepa ea ho tjheseletsa, joalo-joalo,' me ha nako e ntse e feta, ho hlakile haholoanyane phello ea ho hanyetsa kutu.
2. S355J0W e ntlafalitse tšepe e thibelang kutu ea sepakapaka
Palo e itseng ea likarolo tsa alloying e eketsoa tšepe, joalo ka P, Cu, Cr, Ni, Mo, e le ho eketsa ho hanyetsa moea, 'me tlas'a tšusumetso ea maemo a leholimo, oxide e sireletsang e tla tsosolosoa. tšepe ea motheo.
3. Boemo ba thomello ea S355J0W:
E fetisetsoa ka mokhoa o chesang o kolobisitsoeng, o tloaelehileng kapa o tloaelehileng.
Tse 'nè, S355J0W maemo a tsamaiso ea tšepe ea tšepe:
Lisebelisoa tsa S355J0W EN10025-5: 2004 standard.
5. S355J0W e ntlafalitse tšepe e thibelang kutu ea sepakapaka
Palo e itseng ea likarolo tsa alloying e eketsoa tšepe, joalo ka P, Cu, Cr, Ni, Mo, e le ho eketsa ho hanyetsa moea, 'me tlas'a tšusumetso ea maemo a leholimo, oxide e sireletsang e tla tsosolosoa. tšepe ea motheo.
6. Bokhoni ba rona ba phepelo:
1. Mefuta e fapaneng e fumanehang ea poleiti ea tšepe: botenya ba 8-700mm, bophara ba 1500-4020mm, bolelele ba 4000mm-17000mm, boima ba yuniti ho fihlela ho lithane tse 30.00.Lipoleiti tse kholo tsa tšepe tsa gauge li fumaneha hape ha u li kopa.
2. Mefuta ea lipoleiti tsa tšepe tse teng: lipoleiti tsa tšepe tsa carbon structural, lipoleiti tsa tšepe tse tlaase-tlaase, lipoleiti tsa litšepe bakeng sa marokho, lipoleiti tsa tšepe bakeng sa mehaho ea mohaho, lipoleiti tsa tšepe bakeng sa ho haha likepe le lipolanete tse lebōpong la leoatle, lipoleiti tsa tšepe bakeng sa li-boilers le likepe tsa khatello, tšepe. lipoleiti tsa hlobo, lipoleiti tsa tšepe bakeng sa meaho ea alloy, Ho na le mekhahlelo e 12 ea lipoleiti tsa tšepe bakeng sa lipeipi tsa oli le khase, lipoleiti tsa tšepe tse matla haholo le tse thata haholo, lipoleiti tsa tšepe tse sa jeng, le lipoleiti tsa tšepe tse kopaneng, tse nang le lisebelisoa tse fetang 300 tsa malapeng. mabitso a tsoang kantle ho naha.
3. E fumaneha bakeng sa litlhoko tsa ho lemoha liphoso, litlhoko tsa ts'ebetso ea tataiso ea Z15-Z35, matla a phahameng le litlhoko tse phahameng tsa ho tiea le lipoleiti tse ling tsa tšepe.
4. E ka fanoa ho ea ka litekanyetso tsa naha, litekanyetso tsa metallurgical, litekanyetso tsa Amerika AISI / ASME / ASTM, Japanese JIS, German standard DIN, French NF, British BS, European EN, ISO ea machaba le litekanyetso tse ling.
Sesupa, S355J0W sebopeho sa lik'hemik'hale tsa tšepe tsa tšepe (tlhahlobo ea ho qhibilihisa) le thepa ea mochini ea S355J0W le thepa ea mochini:
C Si Mn PS Ni
≤0.16≤0.5 0.5-1.5≤0.03≤0.025≤0.65
CrMoCuNZrCeqMax
≤0.4-0.8≤0.3≤0.25-0,55≤0.010≤0.15≤0.52
Tlhokomeliso ea 2: Litlhoko tsa thepa ea mochini li sebetsa ho transverse
Litlhaloso tsa Kereiti Matla a tlhahiso ('Mapa) Matla a tsitsitseng ('Mapa) Elongation A (%)
S355J0W≤16 ≥355 510-680≥22
16-40≥345 470-630
41-63≥335 470-630
63-80≥325 470-630≥18
80-100≥315 470-630
100-150≥295 450-600
Nako ea poso: Jun-01-2023