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ASTM A299 GR.B Alloy Pressure ipu uamea ipu
ASTM A299 GR.B Alloy Pressure ipu uamea ipu
ASTM A299 GR.B Alloy Pressure ipu uamea ipu
ASTM A299 GR.B Alloy Pressure ipu uamea ipu

ASTM A299 GR.B Alloy Pressure ipu uamea ipu

ASTM A299 /A299M e ufiufi ai le manganese, silicon carbon steel plate mo le faʻaogaina i le faʻauna faʻafefe ma isi vaʻa mamafa i le sila A299 Vasega A ma le A299 Vasega B.
ASTM A299 GR.B Alloy Pressure ipu uamea ipu Fa'amatalaga:
ASTM A299 Vasega B ipu u'amea ipu u'amea ma la'ititi le malosi maua i luga ole 325 Mpa, ma tensile malosi i totonu o le 550-690 Mpa. Fa'atusatusaina ma le mamafa ipu ipu uamea A299 Vasega A, maua le malosi i luga atu 290 Mpa ma tensile malosi i totonu 515-655 Mpa, va'a mamafa. ipu u'amea SA299 Vasega B umia se tulaga maualuga atu. Fa'aopoopo mana'oga fa'apitoa mo ipu uamea fa'avela SA299 Vasega B e pei o le fa'ata'ita'iina o le fa'asologa o le vevela o le fa'asologa o le vevela, le su'ega maualalo o le vevela, le su'ega o le mamafa ma le su'ega maualuga o le vevela. SA299 Vasega B ipu u'amea ipu u'amea pe a ta'avale i totonu o la matou u'amea u'amea.
Fua'iga vaila'au ma Meatotino Fa'ainisinia:
A299 Vasega B Tulaga Kemisi
Vasega Ole Elemene Max (%)
C Si Mn P S Mo
A299 GR.B 0.28-0.30 0.13-0.45 0.84 -1.62 0.035 0.035 -

Vasega A299 Vasega B Mesinia Meatotino
mafiafia Tuuina atu Tensile Fa'aumiumi
A299 GR.B mm Min Mpa Mpa Min  %
t≦50 310-325 550-690 19
50 310-325 550-690 19

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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