Fuafuaga Fou Fou mo Puna Omiga Maualuga Paipa Umea ma mea fa'apipi'i ile GB/T5310 20g 12crmog 15crmog 12cr1movg
O lo'o iai a matou mea fa'aonaponei fa'aonaponei, inisinia ma tagata faigaluega fa'apitoa ma agava'a, ta'uta'ua faiga fa'au'u aupito maualuga fa'atasi ai ma se fa'aaumea fa'apitoa fa'atau fa'atauga lagolago mo le New Fashion Design for High. Pipa U'amea Su'esu'e Fa'auma Fa'aoso ma mea fa'apipi'i ile GB/T5310 20g 12crmog 15crmog 12cr1movg, Tatou felagolagomai lima. i lima e fa'atupu fa'atasi ai se lumana'i matagofie. Matou te faʻafeiloaʻi ma le faʻamaoni e asiasi i la matou kamupani pe valaʻau i matou mo le galulue faʻatasi!
O lo'o iai a matou mea e sili ona fa'aonaponei i le gaosiga, inisinia ma tagata faigaluega fa'apitoa ma agava'a, ta'uta'ua faiga fa'au'u aupito maualuga fa'atasi ai ma se fa'aaumea fa'apitoa fa'atauga fa'atauga lagolago lagolago mo.Saina Boiler Uamea paipa ma uamea paipa 12cr1movg, Matou te faʻamoemoe faʻamaoni e galulue faʻatasi ma tagata faʻatau i le lalolagi atoa, afai e te manaʻo e maua nisi faʻamatalaga, manatua e faʻafesoʻotaʻi ma le agalelei, matou te tulimatai atu e fausia se pisinisi faʻapisinisi tele ma oe.
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'atatauga
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
O lo'o iai a matou mea fa'aonaponei fa'aonaponei, inisinia ma tagata faigaluega fa'apitoa ma agava'a, ta'uta'ua faiga fa'au'u aupito maualuga fa'atasi ai ma se fa'aaumea fa'apitoa fa'atau fa'atauga lagolago mo le New Fashion Design for High. Pipa U'amea Su'esu'e Fa'auma Fa'aoso ma mea fa'apipi'i ile GB/T5310 20g 12crmog 15crmog 12cr1movg, Tatou felagolagomai lima. i lima e fa'atupu fa'atasi ai se lumana'i matagofie. Matou te faʻafeiloaʻi ma le faʻamaoni e asiasi i la matou kamupani pe valaʻau i matou mo le galulue faʻatasi!
Fuafuaga Fou moSaina Boiler Uamea paipa ma uamea paipa 12cr1movg, Matou te faʻamoemoe faʻamaoni e galulue faʻatasi ma tagata faʻatau i le lalolagi atoa, afai e te manaʻo e maua nisi faʻamatalaga, manatua e faʻafesoʻotaʻi ma le agalelei, matou te tulimatai atu e fausia se pisinisi faʻapisinisi tele ma oe.