Tau talafeagai 20g/A213 T91/T2/T11/T22/A335 P12/P22/P2/15CrMo/12cr1mo High Pressure Boiler Steel Tube Seamless Carbon Steel Pipe Alloy Steel Tube
Matou te faʻamalosi i le talitonuga o le atinaʻeina o le 'High best, Performance, Sincerity and Down-to-earth work approach' e tuʻuina atu oe i le tuʻuina atu lelei o le gaosiga mo le tau talafeagai 20g/A213 T91/T2/T11/T22/A335 P12/P22 /P2/15CrMo/12cr1mo Fa'a'umea U'amea Maualuga Fa'apa'u u'amea e leai se fa'ameamea. Tube, Matou te le faamalieina i taunuʻuga o loʻo i ai nei ae o loʻo matou taumafai i le mea sili e faʻafouina e faʻafetaui ai manaoga faʻapitoa a le tagata faʻatau. E tusa lava po o fea e te sau ai, matou te i ai iinei e faʻatali mo lau talosaga agalelei, ma faʻafeiloaʻi e asiasi i le matou fale gaosimea. Filifili i matou, e mafai ona e faʻafeiloaʻi i lau faʻatau oloa faʻalagolago.
Matou te faʻamalosi i le talitonuga o le atinaʻeina o le 'High excellent, Performance, Sincerity and Down-to-earth work approach' e tuʻuina atu oe i le tuʻuina atu lelei o gaioiga moSaina Alloy Steel Tube ma High Pressure Boiler Paipa, Lelei lelei ma tau talafeagai ua aumaia ai i matou tagata faʻatau mautu ma le taʻutaʻua maualuga. Tuuina atu 'Fufoga Lelei, Au'aunaga Lelei, Tau Fa'atauva'a ma Fa'atauva'a Fa'atauva'a, o lo'o matou tulimatai atu nei i le sili atu le galulue fa'atasi ma tagata fa'atau mai fafo e fa'atatau i fa'amanuiaga fa'atasi. O le a matou galulue ma le loto atoa e faaleleia a matou fofo ma auaunaga. Matou te folafola atu foi e galulue faʻatasi ma paʻaga pisinisi e siitia la matou galulue faʻatasi i se tulaga maualuga ma fefaʻasoaaʻi manuia. Faʻafeiloaʻi faʻafeiloaʻi oe e asiasi i la matou fale gaosi ma le faʻamaoni.
Va'aiga lautele
| Tulaga masani:GB/T5310-2017 | Alloy pe Leai: Alloy |
| Vasega Vaega: 20G, 20MnG, 25MnG, ma isi | Fa'aoga: Pipa Fa'afu |
| Mafiafia: 1 – 100 mm | Togafitiga Laupapa: E pei ona manaʻomia e tagata faʻatau |
| Vaitafe i fafo (Ta'amilosaga): 10 - 1200 mm | Tekinolosi: Taavale vevela |
| Umi: Umi tumau po'o le umi fa'afuase'i(6-12m) | Togafitiga o le vevela: Fa'asusu/fa'anoa |
| Vaega Fa'atusa: lapotopoto | Paipa Fa'apitoa: Pipa Fa'avela |
| Nofoaga na Afua mai ai: Saina | Fa'aoga: Fa'afu ma Fa'avela |
| Tusi Faamaonia: ISO9001:2008 | Su'ega: ECT/UT/Hydrau Static |
Fa'aaogāga
E masani ona faʻaaogaina e fai ai le uamea faʻapipiʻi sili ona lelei, uamea faʻapipiʻi faʻapipiʻi ma le uʻamea faʻafefe vevela paipa uʻamea mo le maualuga o le mamafa ma luga aʻe o paipa faʻavela ausa.
E masani ona faʻaaogaina mo le maualuga o le mamafa ma le maualuga o le vevela o le faʻauna (Superheater tube, reheater tube, ea taiala paipa, faʻauʻu ausa autu mo pusa maualuga ma ultra maualuga). I lalo o le gaioiga o le maualuga o le vevela o le kasa ma le ausa vai, o le paipa o le a oxidize ma corrode. E manaʻomia o le paipa uʻamea e maualuga le tumau, maualuga le teteʻe i le faʻamaʻiina ma le pala, ma le mautu lelei.
Vasega Autu
Vasega o le maualuga o le carbon structural steel: 20g, 20mng, 25mng
Vasega o u'amea u'amea fausaga: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, ma isi.
Vasega o u'amea fa'asa'o vevela: 1cr18ni9 1cr18ni11nb
Vaega Vailaau
| Vasega | Tulaga lelei Vasega | Meatotino tau vailaau | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als” | ||
| E le sili atu | min | |||||||||||||||
| Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | — | — | |||
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
| D | 0.18 | 0.030 | 0.025 | |||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3. | 0.50 | 0.20 | 0.015 | 0.10 | — | — |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0,015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2. | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | — | — |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q46O | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q500 | C | 0.18 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Se'i vagana ai le Q345A ma le Q345B, o le sila e tatau ona i ai se tasi o elemene fa'amamaina o fatu Al, Nb, V, ma Ti. E tusa ai ma manaʻoga, e mafai e le tagata faʻatau oloa ona faʻaopoopo se tasi pe sili atu elemene faʻamamaina o fatu, o le tau maualuga E tatau ona fetaui ma manaʻoga i le laulau. Pe a tuʻufaʻatasia, Nb + V + Ti <0.22% °Mo Q345, Q390, Q420 ma Q46O togi, Mo + Cr <0.30% oPe a faʻaaogaina vasega taʻitasi o Cr ma Ni e fai ma elemene totoe, o mea o loʻo i totonu o le Cr ma le Ni e le tatau. sili atu i le 0.30%; pe a manaʻomia le faʻaopoopoina, o lona anotusi e tatau ona fetaui ma manaʻoga i le laulau poʻo le fuafuaina e le tagata faʻatau ma le faʻatau e ala i feutagaiga. e le faia. Afai o Al, Nb, V, Ti ma isi elemene uʻamea faʻatasi ai ma le faʻapipiʻiina o le nitrogen e faʻaopoopo i le sila, e le faʻatapulaʻaina le anotusi o le nitrogen. O mea o lo'o fa'amautu le nitrogen e tatau ona fa'amaonia i totonu o le tusi pasi lelei. 'Pe a faʻaaogaina uma alumini, o le aofaʻi o mea alumini AIt ^ 0.020% B | ||||||||||||||||
Meatotino Fa'ainisinia
| No | Vasega | Meatotino Fa'ainisinia | ||||
|
|
| Tensile | Tuuina atu | Faalautele | A'afiaga (J) | Limalima |
| 1 | 20G | 410- | ≥ | 24/22% | 40/27 | — |
| 2 | 20MnG | 415- | ≥ | 22/20% | 40/27 | — |
| 3 | 25MnG | 485- | ≥ | 20/18% | 40/27 | — |
| 4 | 15MoG | 450- | ≥ | 22/20% | 40/27 | — |
| 6 | 12CrMoG | 410- | ≥ | 21/19% | 40/27 | — |
| 7 | 15CrMoG | 440- | ≥ | 21/19% | 40/27 | — |
| 8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 | — |
| 9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 | — |
| 10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | — |
| 11 | 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
| 12 | 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
Onosa'i
Malosi o le Pa ma le lautele i fafo:
Afai e leai se mana'oga fa'apitoa, o le a tu'uina atu le paipa e pei o le lautele o fafo ma le mafiafia masani o puipui. E pei o le itulau mulimuli
| Fa'avasegaga fa'ailoga | Metotia o le gaosiga | Tele ole paipa | Onosa'i | |||
| Vasega masani | Tulaga maualuga | |||||
| WH | Hot Rolled (extrude) paipa | Ole lautele ole pito masani （D） | <57 | 士 0.40 | ±0,30 | |
| 57 〜325 | SW35 | ±0.75%D | ±0.5%D | |||
| S>35 | ±1%D | ±0.75%D | ||||
| >325~6.. | + 1%D poʻo + 5. Ave le tasi laʻititi一2 | |||||
| >600 | + 1%D poʻo + 7, Ave le tasi laʻititi一2 | |||||
| Ole mafiafia ole pa masani （S） | <4.0 | ±|・丨） | ±0.35 | |||
| >4.0-20 | + 12.5%S | ±10%S | ||||
| >20 | DV219 | ±10%S | ±7.5%S | |||
| 心219 | + 12.5%S -10%S | 土10%S | ||||
| WH | Paipa fa'alauteleina vevela | Ole lautele ole pito masani (D) | uma | ±1%D | ±0.75%. |
| Ole mafiafia ole pa masani (S) | uma | + 20%S -10%S | + 15%S -io%s | ||
| WC | Toso mālūlū(taavale) Pipa | Ole lautele ole pito masani (D) | <25.4 | ±'L1j | — |
| >25.4 〜4() | ±0.20 | ||||
| >40 〜50 | |:0.25 | — | |||
| >50 〜60 | ±0.30 | ||||
| >60 | ±0.5%D | ||||
| Ole mafiafia ole pa masani (S) | <3.0 | ±0.3 | ±0.2 | ||
| >3.0 | S | ±7.5%S |
Umi:
O le umi masani o paipa uʻamea e 4 000 mm ~ 12 000 mm. A maeʻa faʻatalanoaga i le va o le faʻatau ma le faʻatau, ma faʻatumu le konekarate, e mafai ona tuʻuina atu paipa uʻamea ma le umi e sili atu i le 12 000 mm poʻo le puupuu nai lo I 000 mm ae le itiiti ifo i le 3 000 mm; puupuu umi Ole numera o paipa u'amea e itiiti ifo i le 4,000 mm ae le itiiti ifo i le 3,000 mm e le tatau ona sili atu i le 5% o le aofa'i o paipa u'amea tu'uina atu.
Tilivaina mamafa:
A tuʻuina atu le paipa uʻamea e tusa ai ma le pito i fafo o le pito i fafo ma le mafiafia o le puipui poʻo le pito i totonu ma le mafiafia o le puipui, o le paipa uamea e tuʻuina atu e tusa ai ma le mamafa moni. E mafai foʻi ona tuʻuina atu e tusa ai ma le mamafa faʻapitoa.
Pe a tuʻuina atu le paipa uʻamea e tusa ai ma le faʻailoga pito i fafo ma le laʻititi laʻititi o puipui, e tuʻuina atu le paipa uʻamea e tusa ai ma le mamafa moni; e feutagai le vaega o sapalai ma manaoga. Ma o loʻo faʻaalia i totonu o le konekarate. O le paipa uʻamea e mafai foi ona tuʻuina atu e tusa ai ma le mamafa faʻapitoa.
Fa'apalepale mamafa:
E tusa ai ma manaʻoga o le tagata faʻatau, pe a maeʻa feutagaiga i le va o le faʻatau ma le faʻatau, ma i totonu o le konekarate, o le eseesega i le va o le mamafa moni ma le mamafa o le paipa uʻamea e tatau ona fetaui ma manaʻoga nei:
a) paipa u'amea tasi: ± 10%;
b) O vaega ta'itasi o paipa u'amea ma le lapopo'a la'ititi o le 10 t: ± 7.5%.
Su'ega Manaoga
Su'ega Fa'asuavai:
O le paipa u'amea e tatau ona fa'ata'ita'i fa'ata'oto ta'itasi. Ole mamafa ole su'ega ole 20 MPa. I lalo o le mamafa o le suʻega, o le taimi faʻamautu e le tatau ona itiiti ifo i le 10 s, ma e le tatau ona tafe le paipa uʻamea.
A mae'a ona malilie le tagata fa'aoga, e mafai ona sui le su'ega hydraulic i su'ega eddy i le taimi nei po'o le su'esu'eina o le fa'amaneta.
Su'ega le fa'aleagaina:
O paipa e manaʻomia le tele o asiasiga e tatau ona siaki faʻatasi ma le ultrasonic. A maeʻa le feutagaiga 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 suʻega faʻamafola. Leai se delamination va'aia, ila pa'epa'e, po'o ni mea leaga e tatau ona tupu i le taimi atoa o le su'ega.
Su'ega Su'e:
E tusa ai ma manaʻoga o le faʻatau ma taʻua i totonu o le konekarate, o le paipa uʻamea ma le pito i fafo ≤76mm ma le mafiafia puipui ≤8mm e mafai ona faia suʻega suʻe. O le faʻataʻitaʻiga na faia i le vevela o le potu ma le taper o le 60 °. A maeʻa le faʻafefe, o le fua o le mumu o le pito i fafo e tatau ona fetaui ma manaʻoga o le laulau o loʻo i lalo, ma o mea suʻega e le tatau ona faʻaalia ni taʻe pe sae.
| Ituaiga uamea
| Ole fua ole fa'amumu o le paipa u'amea/% | ||
| Aotele I totonu/Tausau i fafo | |||
| <0.6 | >0.6 〜0.8 | >0.8 | |
| Uamea faufale maualuga kaponi | 10 | 12 | 17 |
| Uamea faumea faufale | 8 | 10 | 15 |
| •O le lautele totonu ua fuafuaina mo le faʻataʻitaʻiga. | |||
Fa'amatalaga Oloa
Tu'u u'amea e leai se fa'auiga mo fa'afuga maualuga
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
Matou te faʻamalosi i le talitonuga o le atinaʻeina o le 'High best, Performance, Sincerity and Down-to-earth work approach' e tuʻuina atu oe i le tuʻuina atu lelei o le gaosiga mo le tau talafeagai 20g/A213 T91/T2/T11/T22/A335 P12/P22 /P2/15CrMo/12cr1mo Fa'a'umea U'amea Maualuga Fa'apa'u u'amea e leai se fa'ameamea. Tube, Matou te le faamalieina i taunuʻuga o loʻo i ai nei ae o loʻo matou taumafai i le mea sili e faʻafouina e faʻafetaui ai manaoga faʻapitoa a le tagata faʻatau. E tusa lava po o fea e te sau ai, matou te i ai iinei e faʻatali mo lau talosaga agalelei, ma faʻafeiloaʻi e asiasi i le matou fale gaosimea. Filifili i matou, e mafai ona e faʻafeiloaʻi i lau faʻatau oloa faʻalagolago.
Tau talafeagaiSaina Alloy Steel Tube ma High Pressure Boiler Paipa, Lelei lelei ma tau talafeagai ua aumaia ai i matou tagata faʻatau mautu ma le taʻutaʻua maualuga. Tuuina atu 'Fufoga Lelei, Au'aunaga Lelei, Tau Fa'atauva'a ma Fa'atauva'a Fa'atauva'a, o lo'o matou tulimatai atu nei i le sili atu le galulue fa'atasi ma tagata fa'atau mai fafo e fa'atatau i fa'amanuiaga fa'atasi. O le a matou galulue ma le loto atoa e faaleleia a matou fofo ma auaunaga. Matou te folafola atu foi e galulue faʻatasi ma paʻaga pisinisi e siitia la matou galulue faʻatasi i se tulaga maualuga ma fefaʻasoaaʻi manuia. Faʻafeiloaʻi faʻafeiloaʻi oe e asiasi i la matou fale gaosi ma le faʻamaoni.
