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ASTM A514 Vasega T ipu uamea
ASTM A514 Vasega T ipu uamea
ASTM A514 Vasega T ipu uamea
ASTM A514 Vasega T ipu uamea

ASTM A514 Vasega T ipu uamea

ASTM A514 e masani ona faʻaaogaina e fai ma uʻamea faʻatulagaina i vaʻa ma masini mamafa mamafa. A514 o se ituaiga faapitoa o uʻamea malosi maualuga, lea e tineia ma faʻafefeteina uʻamea uʻamea, faʻatasi ai ma le malosi o le 100,000 psi (100 ksi pe tusa ma le 700 MPa).
Fa'amatalaga o oloa

ASTM A514 e masani ona faʻaaogaina e fai ma uʻamea faʻatulagaina i vaʻa ma masini mamafa mamafa.

A514 o se ituaiga faapitoa o uʻamea malosi maualuga, lea e tineia ma faʻafefeteina uʻamea uʻamea, faʻatasi ai ma le malosi o le 100,000 psi (100 ksi pe tusa ma le 700 MPa). O le ArcelorMittal igoa fa'ailoga o le T-1. A514 o loʻo faʻaaogaina muamua e fai ma uʻamea faʻavae mo le fausiaina o fale. A517 o se fesoʻotaʻiga vavalalata vavalalata lea e faʻaaogaina mo le gaosiga o vaʻa malosi malosi.

Ole fa'ata'ita'iga lea e fa'atulaga e le fa'alapotopotoga fa'apitoa ASTM International, o fa'alapotopotoga e fa'atupuina tulaga fa'apitoa e fa'atulagaina tulaga fa'apitoa mo meafaitino, oloa, faiga, ma auaunaga.

A514
O le malosi e maua mai ai le A514 ua faʻamaonia e le itiiti ifo i le 100 ksi (689 MPa) mo mafiafia e oʻo atu i le 2.5 inisi (63.5 mm) ipu mafiafia, ma le itiiti ifo i le 110 ksi (758 MPa) malosi faʻamalosi, faʻatasi ai ma se vaega faʻapitoa o le 110–130 ksi (758–896 MPa). Papatusi mai le 2.5 i le 6.0 inisi (63.5 i le 152.4 mm) mafiafia ua faʻamaonia le malosi o le 90 ksi (621 MPa) (fua) ma le 100–130 ksi (689–896 MPa) (maualuga).

A517
A517 u'amea e tutusa le malosi e maua mai ai, ae e sili atu le maualuga o le malosi fa'apitoa o le 115–135 ksi (793–931 MPa) mo mafiafia e oo atu i le 2.5 inisi (63.5 mm) ma le 105–135 ksi (724–931 MPa) mo mafiafia 2.5 i le mafiafia. 6.0 inisi (63.5 i le 152.4 mm).

Fa'aoga
A514 u'amea o lo'o fa'aaogaina pe a mana'omia se u'amea e mafai ona fa'aogaina, machinable, maualuga tele le malosi e fa'asaoina ai le mamafa po'o le ausia o mana'oga sili. E masani ona faʻaaogaina e fai ma uʻamea faʻavae i le fausiaina o fale, cranes, poʻo isi masini tetele e lagolagoina ai uta maualuga.

E le gata i lea, o u'amea A514 o lo'o fa'amaoti mai e tulaga fa'afitafita (ETL 18-11) mo le fa'aogaina e fai ma pa'u fa'ato'aga fa'atama'i lima ma ni mea fa'a'ese'ese.

Su'ega vaila'au & meatotino fa'ainisinia

Mea fa'ainisinia mo A514GrT u'amea uamea:

Mafiafia (mm) Malosi e maua (≥Mpa) Malosi'i (Mpa) Elongation i ≥,%
50mm
T≤65 690 760-895 18
65 620 690-895 16

Su'ega vaila'au mo A514GrT u'amea uamea (Su'esu'ega vevela Max%)

O elemene kemikolo autu o le A514GrT
C Si Mn P S B Mo V
0.08-0.14 0.40-0.60 1.20-1.50 0.035 0.020 0.001-0.005 0.45-0.60 0.03-0.08

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
  • O mafiafia mamafa (3-inisi pe mafiafia) o lo'o maua i le tele o nofoaga fa'asoa a Leeco Steel.
  • Maua i vasega masani: 36, 50 ma 50W.
  • E maua i togi maualuga: HPS 50W ma HPS 70W.
  • E mafai e tagata fa'atau ona fa'amaoti togi A709 e fa'amalie ai mana'oga o su'ega a Charpy mo sone ma'oti ma le tau.
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