Punaoa falegaosimea Astm A213 T22 Seamless Steel Paipa/faagaau
Matou te faʻalagolago i le malosi faʻatekinisi malosi ma faʻaauau pea ona fausia ni tekinolosi faʻapitoa e faʻafetaui ai le manaʻoga a le Factory source Astm A213 T22 Seamless Steel Pipe/tube, O le faʻaauau pea ona maua o oloa faʻatauvaʻa faʻatasi ma la matou lagolago sili ona lelei muamua ma mulimuli ane faʻatau e faʻamautinoa ai le malosi o le tauvaga i totonu. ose maketi ua fa'ateleina le lalolagi.
Matou te faʻalagolago i le malosi faʻainisinia ma faʻaauau pea ona fausia ni tekinolosi faʻapitoa e faʻafetaui ai le manaʻoga oAlloy, Astm A213 T22, Paipa u'amea lamolemole/fa'agaau, Matou te talitonu i le lelei ma le faʻamalieina o tagata faʻatau e ausia e se 'au o tagata taʻitoʻatasi sili ona tuuto. O le 'au a la matou kamupani fa'atasi ai ma le fa'aogaina o tekonolosi fa'aonaponei e tu'uina atu oloa lelei atoatoa e sili ona fa'aaloalo ma fa'afetaia e a matou tagata fa'atau i le lalolagi atoa.
Vaaiga lautele
Fa'atatauga
E masani ona faʻaaogaina e fai ai paipa uʻamea maualuga maualuga mo paipa faʻavevela maualuga, paipa faʻafefe vevela ma paipa vevela sili.
Vasega Autu
Vasega o le uamea Alloy maualuga: T2,T12,T11,T22, T91, T92 ma isi.
Vaega Vailaau
Vasega uamea | Fa'asu'ega vaila'au% | ||||||||||
C | Si | Mn | P, S Max | Cr | Mo | Ni Max | V | Al Max | W | B | |
T2 | 0.10~0.20 | 0.10~0.30 | 0.30~0.61 | 0.025 | 0.50~0.81 | 0.44~0.65 | – | – | – | – | – |
T11 | 0.05~0.15 | 0.50~1.00 | 0.30~0.60 | 0.025 | 1.00~1.50 | 0.44~0.65 | – | – | – | – | – |
T12 | 0.05~0.15 | Max 0.5 | 0.30~0.61 | 0.025 | 0.80~1.25 | 0.44~0.65 | – | – | – | – | – |
T22 | 0.05~0.15 | Max 0.5 | 0.30~0.60 | 0.025 | 1.90~2.60 | 0.87~1.13 | – | – | – | – | – |
T91 | 0.07~0.14 | 0.20~0.50 | 0.30~0.60 | 0.02 | 8.0~9.5 | 0.85~1.05 | 0.4 | 0.18~0.25 | 0.015 | – | – |
T92 | 0.07~0.13 | Max 0.5 | 0.30~0.60 | 0.02 | 8.5~9.5 | 0.30~0.60 | 0.4 | 0.15~0.25 | 0.015 | 1.50~2.00 | 0.001~0.006 |
Mo T91 e ese mai i luga e aofia ai foi Nickel 0.4, Va 0.18-0.25, Ni 0.06-0.10, Ni 0.03-0.07, Al 0.02, Ti 0.01, Zr 0.01. Ole maualuga, se'i vagana ua fa'ailoa mai le lautele po'o le la'ititi. Afai e aliali mai ellipses (...) i lenei laulau, e leai se mea e manaʻomia, ma o suʻesuʻega mo le elemene e le manaʻomia ona fuafuaina pe lipotia. B E fa'atagaina le oka T2 ma le T12 fa'atasi ai ma le sulfur i totonu ole 0.045 max. C I le isi itu, e suitulaga i lenei fua faatatau aupito maualalo, o le meafaitino e tatau ona i ai se la'ititi o le maa'a'a o le 275 HV i le tulaga ma'a'a, fa'amatala e pei o le mae'a ona fa'amama ma fa'alili i le vevela o le potu ae le'i fa'afefeteina. E tatau ona faia le su'ega ma'a'a ile ogatotonu ole mafiafia ole oloa. Ole taimi ole su'ega ma'a'a e tatau ona lua fa'ata'ita'iga ole oloa ile loto ole vevela ma fa'ai'uga ole su'ega ma'a'a e tatau ona lipotia ile lipoti ole su'ega mea.
Meatotino Fa'ainisinia
Vasega uamea | Meatotino Fa'ainisinia | |||
T. S | Y. P | Fa'aumiumi | Malosi | |
T2 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
T11 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
T12 | ≥ 415MPa | ≥ 220MPa | ≥ 30% | 163HBW(85HRB) |
T22 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
T91 | ≥ 585MPa | ≥ 415MPa | ≥ 20% | 250HBW(25HRB) |
T92 | ≥ 620MPa | ≥ 440MPa | ≥ 20% | 250HBW(25HRB) |
Su'ega Manaoga
I le faʻaopopoga i le faʻamautinoaina o vailaʻau ma mea faʻainisinia, o suʻega hydrostatic e faia taʻitoʻatasi, ma faʻataʻitaʻiina ma faʻamafola suʻega. . E le gata i lea, o loʻo i ai ni manaʻoga faapitoa mo le microstructure, saito tele, ma le decarburization layer o le paipa uamea maeʻa.
Avanoa Avanoa
Malosiaga Tuuina atu: 2000 Tone I le Masina I le Vasega o le ASTM SA213 Alloy Steel Pipe
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