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A302 GR.B Alloy Pressure Vessel Steel Plate
A302 GR.B Alloy Pressure Vessel Steel Plate
A302 GR.B Alloy Pressure Vessel Steel Plate
A302 GR.B Alloy Pressure Vessel Steel Plate

A302 GR.B Alloy Pressure Vessel Steel Plate

A302 Vasega B ipu u'amea fa'amatalaga masani mo ipu ipu mamafa i u'amea u'amea, manganese molybdenum ma manganese-molybdenum-nickel. A302 Vasega B ipu u'amea e tatau ona masani ona tu'uina atu i le tulaga pei ona ta'ai. E mafai ona fa'atonu ipu fa'amasani po'o le fa'amama avega, po'o mea uma e lua. Afai o le A 302 Vasega B i luga atu o le 50mm i le mafiafia e tatau ona fa'asalaina.
A302 GR.B Alloy Pressure Vessel Steel Plate Fa'amatalaga:
O lenei faʻamatalaga e aofia ai le manganese-molybdenum ma le manganese-molybdenum-nickel alloy plates ua faʻamoemoeina faapitoa mo faʻavela uelo ma isi vaʻa mamafa. ASTM A302 o se ituaiga u'amea u'amea maualalo fa'amatalaga e aofia ai togi eseese 4 (A, B, C, D), Vasega C ma le D o lo'o i ai vaila'au fa'ainisinia Ni, fa'atasi ai ma le mafiafia tutusa, fua ma le malosi malosi o le Vasega C e tutusa ma le Vasega. B, a'o le fa'aumiumi fua o le vasega C e maualuga atu. O lenei fa'amatalaga e aofia ai le manganese-molybdenum ma le manganese-molybdenum-nickel alloy plates ua fa'amoemoeina fa'apitoa mo boilers uelo ma isi va'a mamafa. ASTM A302 o se ituaiga u'amea u'amea maualalo fa'amatalaga e aofia ai togi eseese e 4 (A, B, C, D), Vasega C ma le D o lo'o i ai vaila'au fa'ainisinia Ni, fa'atasi ai ma le mafiafia tutusa, fua ma le malosi malosi o le Vasega C e tutusa ma le Vasega. B, a'o le fa'aumiumi fua o le vasega C e maualuga atu. O lo'o gaosia mo le Pressure Vessel, Boiler, Storage Tanks ma Heat Exchanger i Suau'u, Gas Project.
Mafiafia: 6MM i le 300MM,
Lautele: 1500mm i le 4050mm,
Umi: 3000mm i le 15000mm
Fua'iga vaila'au ma Meatotino Fa'ainisinia:
ASTM A302 Vasega B Tulaga Kemisi
Vasega Ole Elemene Max (%)
C Si Mn P S Al N
A302 Vasega B 0.20-0.25 0.13–0.45 1.07-1.62 0,035 0,035
Nb V Ti Cu Cr Ni Mo
0.41–0.64

Vasega ASTM A302 Vasega B Mechanical Meatotino
mafiafia Tuuina atu Tensile Fa'aumiumi
A302 Vasega B mm Min Mpa Mpa Min  %
6-50 345 550-690 18%
50-200 345 550-690 15%
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