AWS A5.23: ECM4 Fa'atau'oa mo Mea Fa'aaogā mo le Fa'apipi'iina o Uaea Fa'apipi'i i le Suavai

Fa'amatalaga Pupuu:

AWS A5.23: O le ECM4 Submerged Arc Solid Wire o se uaea eletise e fa'apipi'i i u'amea e maualalo le u'amea mo le fa'apipi'iina o le arc i totonu o galuega fa'atino e maualuga le malosi. AWS A5.23: E fetaui le ECM4 ma le AWS A5.23 chemistry M4, ma ua mamanuina mo tulaga malosi e sili atu i le 110 ksi.


Fa'amatalaga o le oloa

Fa'ailoga o Oloa

FA'AMATALAGA:

Uaea ua fa'asusu i le vai ma ua fa'apipi'i i le 'arc cores', uamea 'apamemea maualalo

VAEGA:

AWS A5.23: O le ECM4 Submerged Arc Solid Wire o se uaea eletise e fa'apipi'i i u'amea e maualalo le u'amea mo le fa'apipi'iina o le arc i totonu o galuega fa'atino e maualuga le malosi. AWS A5.23: E fetaui le ECM4 ma le AWS A5.23 chemistry M4, ma ua mamanuina mo tulaga malosi e sili atu i le 110 ksi.

FA'AOGA AUTŪ:

Fa'aoga e tasi ma le tele o auala e pasia ai ma le summerd arc flux fautuaina, U'amea Maualuluga Malosi, U'amea Quench & Tempered, Vaega o masini mamafa, vaega fa'atulagaina, tino o va'a, u'amea fa'apala, paila ma va'a mamafa.

Uamea HSLA ma Q&T

Fausiaina o fausaga

Fausiaina o masini fa'apipi'i (jack-up rig)

Fa'avaa o masini mamafa

Ogāumu o le keleni

VAEGA:

E mafai e uaea u'amea ona ofoina atu le fa'aleleia atili o le saoasaoa o le teuina pe a fa'atusatusa i uaea malo i amperage tutusa

O uaea u'amea e ofoina atu ni fa'asologa lautele o le sosolo pe a fa'atusatusa i uaea malolosi i fa'atulagaga fa'awelding tutusa

Malosi tele le teuina ma le malosi tele i le vevela maualalo i le tulaga ua uma ona ueloina

E tutusa lava manaʻoga o le kemisi o le faʻapipiʻiina o le uelo ma manaʻoga o uaea mafiafia EM4.

FA'AVAEGA AWS:

Faatasi ai ma le Flux Tulaga Fa'amatalaga auiliili Fa'avasegaga (Iunite Masani a Amerika) Fa'avasegaga (Iunite SI)
SWX 150 E pei ona fa'apipi'iina A5. 23/A5 23M F11A10-ECM4-M4 F76A7-ECM4-M4
Faatasi ai ma le Flux %C % Mn %Si %P %S % Cu % Cr % Ni % Mo %TI+V+Zr
SWX 150 0.06 1.45 0.27 0.012 0.010 0.06 0.31 2.25 0.47 0.02

FA'AVAEGA FA'AKEMIKOLO MASANI O UAEA:

Faatasi ai ma le Flux Haidrone e Faasalalauina
SWX 150 7.5 ml/100g

MEAFAIGALUEGA FA'AMEKANIKA MASANI:

Faatasi ai ma le Flux Tulaga Malosiaga o le Fetaia'i Malosiaga o le Tuuina Atu % o le fa'aloaloa i le 2" (50 mm)
SWX 150 E pei ona fa'apipi'iina 113 ksi (779 MPa) 106 ksi (731 MPa) 20%
PWHT* 104 ksi (717 MPa) 97 ksi (669 MPa) 8%

A'afiaga Masani o le CHARPY V-NOTCH:

Faatasi ai ma le Flux Tulaga Averesi i le -60°F (-50°C) Averesi i le -80°F (-60°C) Averesi i le -100°F (-70°C)
SWX 150 E pei ona fa'apipi'iina 55 futu-lbs (75 J) 60 f-bs (81 J) 45 f-Ibs (61 J)
PWHT* 57 f-lbs (77 J) 45 futu-lbs (61 J)

FA'AMATALAGA MASANI O GALUEGA:

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