Tau sili ona lelei ile ASTM A199 T5/T22 Seamless Cold-Drawn Intermediate Alloy Steel Heat-Exchanger ma Condenser Paipa.
O la matou sailiga ma atinaʻe sini o le "Faʻamalieina i taimi uma a matou tagata faʻatau manaʻoga". Matou te faʻaauau pea ona faʻavaeina ma faʻavasega ma mamanuina oloa sili ona lelei mo a matou faʻamoemoega tuai ma fou ma maua se faʻamoemoe manumalo mo a matou tagata faʻatau e pei foi o matou mo le Tau Sili ile ASTM A199 T5/T22 Seamless Cold-Drawn Intermediate Alloy Steel Heat -Exchanger ma Condenser Pipe, E le gata i lea, o le a matou taʻitaʻia lelei le au faʻatau e uiga i auala faʻaoga e faʻaaogaina ai a matou oloa ma fofo faʻapea foi ma le auala e filifili ai mea talafeagai.
O la matou sailiga ma atinaʻe sini o le "Faʻamalieina i taimi uma a matou tagata faʻatau manaʻoga". Matou te faʻaauau pea ona faʻavaeina ma faʻailoga ma mamanuina oloa sili ona lelei mo a matou faʻamoemoega tuai ma fou ma iloa se faʻamoemoe manumalo-manumalo mo a matou tagata faʻatau e pei foi o matou moChina Alloy Tube ma Black Steel Tube, Ua sili atu nai lo le 10 tausaga le poto masani o le gaosiga ma le auina atu i fafo pisinisi. Matou te atiina ae i taimi uma ma mamanu ituaiga o tala fou ma fofo e fetaui ma manaoga maketi ma fesoasoani i malo faʻaauau e ala i le faʻafouina oa matou fofo. Ua matou faʻapitoa gaosi oloa ma faʻatau atu i Saina. Po'o fea lava e te i ai, fa'amolemole fa'atasi ma i matou, ma o le a matou fa'atulagaina se lumana'i manuia i lau pisinisi pisinisi!
Va'aiga lautele
Fa'atatauga
E masani ona faʻaaogaina e fai ai paipa uʻamea maualuga maualuga mo paipa faʻavela 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 e le manaʻomia ona faʻamaonia pe lipotia le auiliiliga mo le elemene. 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) |
Onosa'i
Fa'ataga Fesuiaiga i le mafiafia o pa
| paolo % | |||||
| fafo lautele i totonu. mm | 0.095 2.4 ma lalo | sili atu 0.095 i le 0.15 2.4-3.8 aofia ai. | sili atu i le 0.15 i le 0.18 3.8-4.6 aofia ai | sili atu i le 0.18 i le 4.6 | |
| i lalo ifo i lalo ifo i lalo i lalo | |||||
| leai se su'ega, vevela mae'a | |||||
| 4inisi ma lalo ifo o le 40 0 35 0 33 0 28 0 | |||||
| sili atu i le 4 inisi .. .. 35 0 33 0 28 0 | |||||
| leai se su'ega, malulu mae'a | |||||
| luga i lalo | |||||
| 11/2 ma lalo ifo | 20 0 | ||||
| sili atu i le 11/2 | 22 0 | ||||
O suiga fa'atagaina ile mafiafia o puipui e fa'atatau ile paipa , se'i vagana fa'apa'au fa'alotoifale, pe a ta'avale pe malulu mae'a.
ma aʻo leʻi faʻafefe, faʻalauteleina, punou, faʻapolopolo, poʻo isi gaioiga faʻatau
Fa'ataga Fesuia'iga i fafo Diamita
| lautele i fafo(mm) | Fa'atagaina Fesuiaiga(mm) | |
| vevela fa'auma leai seamless paipa | ua uma | lalo |
| 4″ (100mm) ma lalo | 0.4 | 0.8 |
| 4-71/2″(100-200mm) | 0.4 | 1.2 |
| 71/2-9“(200-225) | 0.4 | 1.6 |
| Fa'apa'au u'elo ma fa'ama'a'a mālūlū fa'au'u fa'au'u | ||
| lalo ole1″(25mm) | 0.1 | 0.11 |
| 1-11/2″(25-40mm) | 0.15 | 0.15 |
| 11/2-2″(40-50mm) | 0.2 | 0.2 |
| 2-21/2″(50-65mm) | 0.25 | 0.25 |
| 21/2-3″(65-75mm) | 0.3 | 0.3 |
| 3-4″(75-100mm) | 0.38 | 0.38 |
| 4-71/2″(100-200mm) | 0.38 | 0.64 |
| 71/2-9“(200-225) | 0.38 | 1.14 |
Su'ega Manaoga
Su'ega Fa'asuavai:
Ole paipa uamea e tatau ona fa'ata'ita'i ile vai ta'itasi. Ole maualuga ole su'ega ole 20 MPa. I lalo o le Su'ega Su'ega, O le Taimi Fa'amautu e le tatau ona itiiti ifo i le 10 S, ma le paipa uamea e le tatau ona tafe. Po'o le Su'ega Hydraulic e mafai ona sui e le Eddy Current Testing po'o le Magnetic Flux Leakage Testing.
Su'ega le fa'aleagaina:
O paipa e mana'omia ai nisi su'esu'ega e tatau ona su'esu'eina ta'ito'atasi. A maeʻa le Fefaʻatauaʻiga e manaʻomia le maliega a le pati ma faʻamaonia i totonu o le konekarate, e mafai ona faʻaopoopo isi suʻega e le faʻaleagaina.
Su'ega Fa'amafola:
O paipa e iai le lautele i fafo e sili atu i le 22 mm e tatau ona faia i se su'ega fa'amafola. Leai se fa'ama'i va'aia, ila papa'e, po'o ni mea le mama e tatau ona tupu i le taimi atoa o le su'ega.
Su'ega Malosi:
Mo Paipa O Vasega P91, P92, P122, ma le P911, Brinell, Vickers, Po'o Rockwell Su'ega Malosi e Faia i luga o se Fa'ata'ita'iga Mai Lota Ta'itasi.
Fa'amatalaga Oloa
Pipa Fauvela
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
O la matou sailiga ma atinaʻe sini o le "Faʻamalieina i taimi uma a matou tagata faʻatau manaʻoga". Matou te faʻaauau pea ona faʻavaeina ma faʻavasega ma mamanuina oloa sili ona lelei mo a matou faʻamoemoega tuai ma fou ma maua se faʻamoemoe manumalo mo a matou tagata faʻatau e pei foi o matou mo le Tau Sili ile ASTM A199 T5/T22 Seamless Cold-Drawn Intermediate Alloy Steel Heat -Exchanger ma Condenser Pipe, E le gata i lea, o le a matou taʻitaʻia lelei le au faʻatau e uiga i auala faʻaoga e faʻaaogaina ai a matou oloa ma fofo faʻapea foi ma le auala e filifili ai mea talafeagai.
Tau sili ona lelei ileChina Alloy Tube ma Black Steel Tube, Ua sili atu nai lo le 10 tausaga le poto masani o le gaosiga ma le auina atu i fafo pisinisi. Matou te atiina ae i taimi uma ma mamanu ituaiga o tala fou ma fofo e fetaui ma manaoga maketi ma fesoasoani i malo faʻaauau e ala i le faʻafouina oa matou fofo. Ua matou faʻapitoa gaosi oloa ma faʻatau atu i Saina. Po'o fea lava e te i ai, fa'amolemole fa'atasi ma i matou, ma o le a matou fa'atulagaina se lumana'i manuia i lau pisinisi pisinisi!
