Tulaga lelei Saina paipa uamea kapo uamea seamless paipa

Fa'amatalaga Puupuu:

O paipa u'amea fa'alelei ma paipa u'amea u'amea mo fa'amoemoe lautele ausa, vai, kesi ma laina ea ile ASTM A53/A53M-2012 Standard.


Fa'amatalaga Oloa

Faailoga o oloa

O loʻo faʻamoemoe le matou kamupani e faʻatino ma le faʻamaoni, tautua i a matou tagata faʻatau uma, ma galue i tekinolosi fou ma masini fou i taimi uma mo Pipa Seamless Steel, Afai o loʻo e vaʻavaʻai e faʻavavau Lelei i se tau faʻatau sili atu ma le tuʻuina atu taimi. Talanoa mai ia i matou. O la matou kamupani e mulimuli i tulafono ma faiga fa'ava-o-malo. Matou te folafola atu e nafa ma uo, tagata faʻatau ma paaga uma. Matou te mananaʻo e faʻavae se mafutaga umi ma faauoga ma tagata faʻatau uma mai le lalolagi atoa i luga o le faʻavae o faʻamanuiaga tutusa. Matou te faʻafeiloaʻi faʻafeiloaʻi uma tagata tuai ma fou e asiasi i la matou kamupani e faʻatalanoa pisinisi.

Vaaiga lautele

Fa'aaogāga

E masani ona faʻaaogaina mo vaega malosi ma mamafa, ma mo le faʻamoemoe lautele ausa, vai, kesi ma paipa ea.

Vasega Autu

GR.A, GR.B

Vaega Vailaau

Vasega

Vaega %,≤
C Mn P S

CuA

NiA

CrA

MoA VA
S ituaiga
GR.A 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
GR.B 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
Ituaiga E(Papa uelo tetee)
GR.A 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
GR.B 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
F ituaiga
A 0.30B 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08

A Ole aofa'iga o nei elemene e lima e le tatau ona sili atu ile 1.00%.

B Mo taʻitasi 0.01% faʻaititia i le maualuga o le carbon content, o le maualuga o le manganese e faʻatagaina e faʻateleina i le 0.06%, ae o le maualuga e le mafai ona sili atu i le 1.35%.

C O le 0.01% faʻaititia i le maualuga o le carbon content o le a faʻatagaina ai le maualuga o le manganese i luga ole 0.06%, ae o le maualuga e le tatau ona sili atu i le 1.65%.

Meatotino Fa'ainisinia

mea GR.A GR.B

malosi mālosi, ≥, psi [MPa]

Malosi o fua, ≥, psi [MPa]

Fua 2in.po o le 50mm elongation

48 000 [330]30 000 [205]A,B 60 000 [415]35 000 [240]A,B

A Ole fa'aumiumi aupito maualalo ole fua ole umi 2in. (50mm) e tatau ona fuafuaina i le fua fa'atatau:

e=625000(1940)A0.2/U0.9

e = le fa'aumiumi aupito maualalo o le fua 2in. (50mm), o le pasene ua lapotopoto i le 0.5% lata ane;

A = Fuafuaina e tusa ai ma le lautele o fafo o le faʻauʻu igoa poʻo le lautele lautele o le faʻataʻitaʻiga faʻataʻitaʻiga ma lona mafiafia puipui faʻapitoa, ma faʻataʻamilo i le pito lata ane o le faʻasologa o le faʻataʻitaʻiga tensile o le 0.01 in.2 (1 mm2), ma E faʻatusatusa i le 0.75in.2 (500mm2), poʻo fea lava e laʻititi.

U = fa'ama'otiina la'ititi la'ititi malosi, psi (MPa).

B Mo tu'ufa'atasiga eseese o lapo'a eseese o su'ega fa'ata'ita'iga fa'ata'ita'iga ma fa'atonuina le malosi fa'aiti'itia, o le fa'aumiumi pito mana'omia o lo'o fa'aalia i le Laulau X4.1 po'o le Laulau X4.2, e tusa ai ma lona fa'aogaina.

Su'ega Manaoga

Su'ega Tensile, su'ega puno'o, su'ega hydrostatic, su'ega eletise e le fa'aleagaina o uelo.

Avanoa Avanoa

Malosiaga Tuuina atu: 2000 Tone i le masina i le Vasega o le ASTM A53 / A53M-2012 paipa uamea

afifiina

I fusi ma I totonu o Pusa laupapa Malosi

Tilivaina

7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia

Totogi

30% depsoit, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga

Fa'amatalaga Oloa

Pipa Fauvela


GB/T 8162-2008


ASTM A519-2006


BS EN10210-1-2006


ASTM A53/A53M-2012


GB9948-2006


GB6479-2013


GB/T 17396-2009


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