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ASTM A709 GR.50W ipu uamea
ASTM A709 GR.50W ipu uamea
ASTM A709 GR.50W ipu uamea
ASTM A709 GR.50W ipu uamea

ASTM A709 GR.50W ipu uamea

ASTM A709-50W o se faʻataʻitaʻiga faʻapitoa mo uʻamea fausaga faʻapitoa i le fausiaina o alalaupapa uʻamea. ASTM A709-50W e aofia ai le malosi maualuga, maualalo faʻatagaina fausaga fausaga, ipu ma faʻamau. O le fa'afefe o le ea o lenei uamea i le tele o si'osi'omaga e sili atu le lelei nai lo le sila carbon pe leai foi se fa'aopoopoga apamemea.
Fa'amatalaga o oloa

O le malosi maualuga o le ipu u'amea u'amea maualalo ASTM A709GR.50W ua ta'ua foi o le ipu uamea tau A709 Vasega 50W i le lelei o lona meatotino i le atemosifia tete'e corrosion. E tusa ai ma elemene autu kemisi eseese o loʻo i ai, A709 Vasega 50W na vaevaeina e pei o A709Gr50w ituaiga A, A709Gr50w ituaiga B, A709Gr50w ituaiga C.These tolu uamea togi e tutusa ma faʻamatalaga ASTM A 588 / A 588M A588 Vasega A, A588 Vasega A, ma le A588 Vasega C. Low alloy plate u'amea A709 Vasega 50W na umia foi le tulaga maualalo faatapulaaina maua malosi i le 345 Mpa pei A709 Vasega 50 ipu uamea.
A709 Gr.50W weathering ipu uamea, lea e lauiloa mo lona meatotino i le ea corrosion tetee. A709 Vasega 50W ipu uʻamea o loʻo faʻaaogaina lautele i masini faufale, masini mining, loli, alalaupapa, faʻapipiʻi vaʻa fausaga fale ma isi,

Manaoga Fa'ainisinia & Au'aunaga Fa'aopoopo:

  • Su'ega fa'aletonu maualuga
  • Su'ega e a'afia ai le vevela maualalo
  • Fa'ata'ita'i fa'ata'ita'iga fa'ama'i fa'afefeteina (PWHT)
  • Tuuina atu le tusi faamaonia ole su'ega Original Mill i lalo ole EN 10204 FORMAT 3.1/3.2
  • Pe a faʻamaonia le uamea cooper mo A709 Gr36, o le anotusi Cu≥0.20%
  • fana fana ma vali, tipiina ma uelo e tusa ai ma manaoga o tagata e faaaogāina mulimuli
Su'ega vaila'au & meatotino fa'ainisinia

Mo nisi meatotino i A709 Gr.50S ipu uamea, faamolemole siaki latou i le mulimuli;
A709 Vasega 50S Su'ega vaila'au Su'esu'ega vevela

Elemene vaila'au %
C, maualuga 0.23
Mn 0.50-1.60A
Si ,max 0.40
V ,max 0.15B
Nb, maualuga 0.05B
P ,max 0.035
S, maualuga 0.045
Ku ,max 0.60
Ni xma 0.45
Cr ,max 0.35
Mo ,max 0.15

O le 709 Gr. 50S mea tau masini
A709 Vasega mafiafia
mm
Tuuina atu
[MPa]
Ta'alo [MPa] Fa'aumi ole Min % fa'aitiitiga
Min
%
HB
Papa Uamea Uamea faufale
8in[200mm] 2in[50mm] 8in[200mm] 2in[50mm]
36[250] ≤100 [250]min 400-550 20 23 20 21
[250]min 400min 20 19
50[345] ≤100 345min 450min 18 21 18 21F
50S[345S] G 345-450HI 450minH 18 21
50W[345W]
HPS50W[HPS345W]
≤100 345min 485min 18 21 18 21J
HPS70W[HPS485W] ≤100 485min 585-760 19K
100 [690], 100W [690W], HPS100W [HPS690W] ≤65 690minB 760-895 18K L 235-293M
100 [690], 100W [690W], 65-100 620minB 690-895 16K L

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