ASTM SA 213/SA 179/SA192 oyi dọtara enweghị nkebi nchara okpomọkụ Exchanger ọkpọkọ.
"Jikwaa àgwà site na nkọwa, gosi ike site na mma". Ụlọ ọrụ anyị gbalịsiri ike guzobe otu ndị otu na-arụ ọrụ nke ọma na nke kwụsiri ike ma nyochaa usoro nchịkwa dị mma maka ya.ASTM SA 213/ SA 179/SA192 Cold Drawn Seamless Steel Heat Exchanger Sie Pipe, Anyị na-atụ anya n'ezie iguzobe ụfọdụ ndị na-eju afọ mkpakọrịta gị na gị si nso ogologo oge. Anyị ga-eme ka ị mara maka ọganihu anyị na-aga n'ihu ma na-agba mbọ ka gị na gị na-enwe mmekọrịta na-aga n'ihu.
"Jikwaa àgwà site na nkọwa, gosi ike site na mma". Ụlọ ọrụ anyị gbalịsiri ike guzobe otu ndị otu na-arụ ọrụ nke ọma na nke kwụsiri ike ma nyochaa usoro nchịkwa dị mma maka ya.ASTM SA 213, Ugbu a, anyị nwere aha ọma maka ihe ndị siri ike, ndị ahịa nabatara nke ọma n'ụlọ na ná mba ọzọ. A ga-eduzi ụlọ ọrụ anyị site n'echiche nke "iguzo na ahịa ụlọ, na-eje ije n'ahịa mba ụwa". Anyị ji ezi obi na-atụ anya na anyị nwere ike ịzụ ahịa na ndị na-emepụta ụgbọ ala, ndị na-azụ ụgbọ ala na ọtụtụ ndị ọrụ ibe ma n'ụlọ ma ná mba ọzọ. Anyị na-atụ anya imekọ ihe ọnụ na mmepe nkịtị!
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
A na-eji ya eme ihe na-eme ka ọ bụrụ ọkpọkọ ọla edo dị elu maka ọkpọkọ mmiri ọkụ dị elu, ọkpọkọ ọkpọkọ ọkụ na ọkpọkọ ọkpọkọ na ọkpọkọ carbon.
