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Ụlọ > Ngwaahịa > Efere ígwè > Ụgbọ mmiri nrụgide igwe anaghị agba nchara
P355ML1 Obere okpomọkụ Nrụgide Vessel Steel efere
P355ML1 Obere okpomọkụ Nrụgide Vessel Steel efere
P355ML1 Obere okpomọkụ Nrụgide Vessel Steel efere
P355ML1 Obere okpomọkụ Nrụgide Vessel Steel efere

P355ML1 Obere okpomọkụ Nrụgide Vessel Steel efere

Nrụgide arịa na ji esi mmiri ọkụ ígwè efere P355ML1 ga-mere okpomọkụ ọgwụgwọ n'okpuru Thermomechanically akpọrepu mgbe rolling.This ọgwụgwọ na-enye ezigbo oyi na-akpụ na-ekpo ọkụ akpụ properities na-enweghị ọjọọ emetụta ihe onwunwe Njirimara maka ígwè efere P355ML1.
P355ML1 Nrụgide ụgbọ mmiri nchara dị ala nkọwa:
Nkọwa ọkọlọtọ TS EN 10028-5 maka igwe ọka dị mma weldable, nke a na-atụgharị na thermomechanically.
EN 10028-5 na-ekpuchi akara nchara enyere n'ime àgwà atọ:
a) usoro nke isi (P...M)
b) usoro nwere obere okpomọkụ Njirimara ruo -40 Celsius (P ... ML1);
c) usoro nwere obere okpomọkụ Njirimara ruo -50 Celsius (P...ML2).

Ọkpụrụkpụ: 6MM ruo 300MM,
Ogologo: 1500mm ruo 4050mm,
Ogologo: 3000mm ruo 15000mm
Ngwakọta kemịkalụ na arụrụ arụ:
EN10028-5 P355ML1 Ihe mejupụtara kemịkalụ
Ọkwa Ihe kacha (%)
C Si Mn P S Al N
P355ML1 0,14 0,50 1,60 0,020 0,015 0,020 0,015
Nb V Ti Ni Mo
0,05 0,10 0,05 0,50 0,20
Ọkwa P355ML1 ihe eji arụ ọrụ
Ọkpụrụkpụ Mmụba Ịkwụsị Ogologo oge
P355ML1 mm Min Mpa Mpa Min %
6-16 355 450-610 22%
16-40 355 450-610 22%
40-63 345 450-610 22%
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