Ụlọ ọrụ afọ 18 nke China Pressure Boiler Cylinder Oil Gas Structure Alloy GB Steel Pipes

Nkọwa dị mkpirikpi:

ASTM SA 213ọkọlọtọ

Alloy Steel Pipes Ferritic na Austenitic maka igwe ọkụ Superheater Heat Exchanger Alloy Pipes


Nkọwa ngwaahịa

Mkpado ngwaahịa

Afọ ojuju ndị ahịa bụ ebumnuche anyị bụ isi. Anyị na-akwado ọkwa ọkachamara, ịdị mma, ntụkwasị obi na ọrụ maka afọ 18 China Pressure Boiler Cylinder Oil Gas Structure Alloy GB enweghị nkebi.Ọkụ ígwès, Ndị otu ụlọ ọrụ anyị yana iji teknụzụ dị oke ọnụ na-ebuga ngwa ahịa na-enweghị atụ nke a na-asọpụrụ ma nwee ekele maka atụmanya anyị gburugburu ụwa.
Afọ ojuju ndị ahịa bụ ebumnuche anyị bụ isi. Anyị na-akwado ọkwa ọkachamara na-agbanwe agbanwe, ịdị mma, ntụkwasị obi na ọrụ makaỌkpụrụkpụ China dị arọ nke enweghị igwe anaghị agba nchara, Ọkụ ígwè, Mgbe ị na-enwe mmasị na ihe ọ bụla anyị na-eso gị na-elele ndepụta ngwaahịa anyị, biko nweere onwe gị ịkpọtụrụ anyị maka ajụjụ. Ị ga-enwe ike iziga anyị ozi-e wee kpọtụrụ anyị maka ndụmọdụ anyị ga-aza gị ozugbo anyị nwere ike. Ọ bụrụ na ọ dị mma, ị nwere ike ịchọta adreesị anyị na webụsaịtị anyị wee bata na ụlọ ọrụ anyị. ma ọ bụ ozi agbakwunyere nke ngwaahịa anyị n'onwe gị. Anyị na ndị ọ bụla nwere ike ịzụrụ ihe n'akụkụ ndị a, anyị na-adị njikere ịmalite mmekọrịta dị ogologo na nke na-adịgide adịgide.

Nchịkọta

Ngwa

A na-ejikarị ya eme ọkpọkọ ígwè dị elu maka ọkpọkọ mmiri ọkụ dị elu, ọkpọkọ okpomọkụ na ọkpọkọ okpomọkụ.

Isi ọkwa

Ọkwa nke elu-edu Alloy ígwè: T2,T12,T11,T22,T91,T92 wdg

Ngwakọta kemịkalụ

Ọkwa ígwè Ngwakọta kemịkalụ%
C Si Mn P, S Max Cr Mo Na 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 Kachasị 0.5 0.30-0.61 0.025 0.80-1.25 0.44-0.65 - - - - -
T22 0.05-0.15 Kachasị 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 Kachasị 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

Maka T91 ọzọ karịa n'elu gụnyekwara 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. Nke kachasị, belụsọ egosiputara oke ma ọ bụ opekempe. Ebe ellipses (...) pụtara na tebụl a, ọ dịghị ihe a chọrọ, na nyocha maka mmewere ekwesịghị ikpebi ma ọ bụ kọọ akụkọ. B O kwere omume ịtụ T2 na T12 nwere sọlfọ ọdịnaya nke 0.045 max. C N'aka nke ọzọ, n'ọnọdụ nke kacha nta nke a, ihe ga-enwe opekempe hardness nke 275 HV na obi ike ọnọdụ, kọwara dị ka mgbe austenitizing na jụrụ na ụlọ okpomọkụ ma tupu tempering. A ga-eme nnwale ike n'etiti oke ngwaahịa. Ugboro ule ike siri ike ga-abụ ihe nlele abụọ nke ngwaahịa n'otu ebe ọgwụgwọ okpomọkụ na nsonaazụ ule ike ka a ga-akọ na akụkọ nyocha ihe.

Ngwongwo igwe

Ọkwa ígwè Ihe eji arụ ọrụ
T. S Y.P Ogologo oge Isi ike
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)

 

Ndidi

Ndịiche ekwenyere na ọkpụrụkpụ mgbidi

Wallthicks%
n'èzí
dayameta
n'ime.
mm
0.095
2.4
na n'okpuru
gafere 0.095
ruo 0.15
2.4-3.8
gụnyere.
karịa 0.15
ruo 0.18
3.8-4.6
gụnyere
karịa 0.18
ruo 4.6
n'okpuru n'okpuru n'okpuru n'okpuru
enweghị nkebi, na-ekpo ọkụ okokụre
4inch na n'okpuru 40 0 ​​35 0 33 0 28 0
n'elu 4 inch ...... 35 0 33 0 28 0
enweghị nkebi, oyi agwụla
n'okpuru
11/2 na n'okpuru 200
gafere 11/2 220

Ọdịiche anabatara na ọkpụrụkpụ mgbidi na-emetụta naanị tube, ewezuga tubes iwe iwe, dị ka akpọrepu ma ọ bụ oyi.

na tupu swaging, ịgbasa , ekwe, polishing, ma ọ bụ ndị ọzọ na-arụpụta ọrụ

Ndịiche anabatara na dayameta dị n'èzí

dayameta n'èzí (mm) Ngbanwe ekwetara (mm)
na-ekpo ọkụ okokụre enweghị nkebi tube gafere n'okpuru
4 ″ (100mm) na n'okpuru 0.4 0.8
4-71/2 ″ (100-200mm) 0.4 1.2
71/2-9" (200-225) 0.4 1.6
Ọkpụkpọ welded na oyi gwụ nke enweghị nkebi tubes
n'okpuru 1 "(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

Achọrọ nnwale

Nnwale hydraustatic:

Ekwesịrị ịnwale ọkpọkọ igwe anaghị agba nchara n'otu n'otu. Nrụgide ule kachasị bụ 20 MPa. N'okpuru Nrụgide Ule, Oge Nkwụsi ike ekwesịghị ịbụ ihe na-erughị 10 S, na ọkpọ ígwè ekwesịghị ịwụ. Ma ọ bụ Enwere ike dochie ule hydraulic site na Nnwale Eddy Ugbu a ma ọ bụ Nleba Nleba Igwe Ọdụdọ Magnetic Flux.

Nnwale anaghị emebi emebi:

Ekwesịrị iji nlezianya nyochaa ọkpọkọ ndị chọrọ nyocha ọzọ n'otu n'otu. Mgbe mkparita uka ahihia choro nkwenye nke otu ahu ma edeputara ya na nkwekọrịta, enwere ike itinye ule ndi ozo na-adighi nbibi.

Nnwale ọkụ ọkụ:

A ga-edobere tubes nwere dayameta dị n'èzí karịa 22 mm maka ule na-adaba adaba. Ọ nweghị Delamination a na-ahụ anya, ntụpọ ọcha, ma ọ bụ adịghị ọcha kwesịrị ime n'oge nnwale ahụ dum.

Ule isi ike:

Maka Pipe nke akara ule P91, P92, P122, na P911, Brinell, Vickers, ma ọ bụ Rockwell Hardness Ule ka A ga-eme na ihe atụ sitere na Lot ọ bụla.

 

Nkọwa ngwaahịa

Igwe mmiri ọkụ Tube


GB/T5310-2017


ASME SA-106/SA-106M-2015


ASTMA210 (A210M) -2012


ASME SA-213/SA-213M


ASTM A335/A335M-2018


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