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A302 GR.D Boiler and Pressure Vessel Steel plate
A302 GR.D Boiler and Pressure Vessel Steel plate
A302 GR.D Boiler and Pressure Vessel Steel plate
A302 GR.D Boiler and Pressure Vessel Steel plate

A302 GR.D Boiler and Pressure Vessel Steel plate

A302 Vasega D ipu u'amea fa'amatalaga masani mo ipu ipu mamafa i u'amea u'amea, manganese molybdenum ma manganese-molybdenum-nickel. A302 Vasega D 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 ole A 302 Vasega D i luga atu ole 50mm le mafiafia e tatau ona fa'asalaina.
A302 GR.D Boiler and Pressure Vessel Steel plate Fa'amatalaga:
Fua uamea ipu A302 Vasega D o se ituaiga u'amea u'amea ma Manganese, Molybdenum ma nickel.A302 Vasega D o lo'o i ai se elemene sili atu Nikeli i ta'avale nai lo ipu u'amea afu A302 Vasega C.Pressure ipu u'amea umia le tulaga tutusa tau i meatotino fa'ainisinia pei A302 Vasega B ma A302 Vasega C, maua le malosi i luga 345 Mpa, ma tensile malosi i totonu o le 550-690 Mpa.Gnee uamea e manaʻo e ofoina atu le MTC i lalo o le faatulagaga EN 10204 3.1 poʻo le EN 10204 3.2 faʻatasi ai ma asiasiga lona tolu.

Mafiafia: 6MM i le 300MM,
Lautele: 1500mm i le 4050mm,
Umi: 3000mm i le 15000mm
Fua'iga vaila'au ma Meatotino Fa'ainisinia:
A302 Vasega D Tulaga Kemisi
Carbon, max % Manganese, max % silikoni, max % Sulfur max %
25mm pe i lalo 0.2 Su'esu'ega o le vevela 1.15-1.50 Su'esu'ega o le vevela 0.15-0.40 mafiafia uma 0.035
25-50mm 0.23 Iloiloga o oloa 1.07-1.62 Iloiloga o oloa 0.13-0.45
sili atu i le 50mm 0.25
Molybdenum maualuga % Nikeli  maualuga % Phosphorus %
Su'esu'ega o le vevela 0.45-0.60 Su'esu'ega o le vevela 0.70-1.0 mafiafia uma 0.035
Iloiloga o oloa 0.41-0.64 Iloiloga o oloa 0.67-1.03

Meatotino Fa'ainisinia o A302 Vasega D papa u'amea A302 Vasega D
Malosi tete, kis [MPa] 80-100 [550-690]
Malosi, min, kis [MPa] 50 [345]
Fa'aliga ile 8 inisi [200 mm], min,% 17
Elongation i le 2 inisi [50 mm], min, % 20

Manaoga Fa'ainisinia & Au'aunaga Fa'aopoopo:
♦  Su'ega maualuga
♦  Su'ega e a'afia ai le vevela
♦  E masani mo papatusi mafiafia e sili atu i le 40mm
♦  Fa'ata'ita'i fa'ata'ita'iga fa'a'avevelaina o le vevela (PWHT)
♦  Taavale i lalo ole NACE MR-0175 (HIC+SSCC)
♦  Tuuina atu tusi faamaonia su'ega Original Mill i lalo ole EN 10204 FORMAT 3.1/3.2
♦  Puna fana ma vali, tipiina ma uelo e tusa ai ma manaoga o tagata e faaaogāina mulimuli
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