Astm A106 Paipa u'amea lamolemole

ASTM A106 Paipa Uamea Fa'amatalaga ma Vasega
Tulaga masani: ASTM A106
Vasega: A, B, ma le C
Vasega A: Faʻaitiitia le malosi faʻamalosi.
Vasega B: E masani ona faʻaaogaina, paleni i le va o le malosi ma le tau.
Vasega C: Malosi maualuga atu.

ASTM A106 SMLS Paipa UameaFa'asu'esu'ega o vaila'au
O le tuufaatasiga o vailaʻau e eseese laʻititi i vasega, ae masani ona aofia ai:

Carbon (C): E tusa ma le 0.25% mo le Vasega B
Manganese (Mn): 0.27-0.93% mo le Vasega B
Phosphorus (P): Maualuga 0.035%
Sulfur (S): Maualuluga 0.035%
Siliko (Si): La'ititi 0.10%

ASTM A106 Paipa Uamea Su'esu'eMeatotino Fa'ainisinia
Malosi Tetele:

Vasega A: La'ititi 330 MPa (48,000 psi)
Vasega B: La'ititi 415 MPa (60,000 psi)
Vasega C: La'ititi 485 MPa (70,000 psi)
Malosi e maua ai:

Vasega A: La'ititi 205 MPa (30,000 psi)
Vasega B: La'ititi 240 MPa (35,000 psi)
Vasega C: La'ititi 275 MPa (40,000 psi)

Paipa Uamea LaveaTalosaga
Alamanuia Suau'u ma Kasa:

La'uina o le suau'u, kesi, ma isi vai i lalo o le mamafa ma le vevela.

Fale Malosiaga:

Fa'aaogaina i faiga fa'avevela ma fa'afesuia'i vevela.

Alamanuia Petrochemical:

Mo le gaosiga ma le felauaiga o vailaʻau ma hydrocarbons.

Faiga Pipa Alamanuia:

I le tele o le maualuga o le vevela ma le maualuga o le mamafa o paipa.

ASTM A106 Fa'alava Uamea Su'esu'eTulaga lelei
Auaunaga Maualuluga:

E talafeagai mo faʻaoga e aofia ai le maualuga o le vevela ona o ona mea faitino.

Malosi ma tumau:

O le fausiaina o seamless e maua ai le malosi sili atu ma le faʻamaoni pe a faʻatusatusa i paipa uelo.

Tete'e a'e:

Lelei le tetee atu i totonu ma fafo e pala, aemaise lava pe a ufiufi pe laina.

Fetuuna'i:

E maua i lapopo'a eseese ma mafiafia e fetaui ma manaoga eseese tau alamanuia.