Alloy Steel ji esi mmiri ọkụ ọkpọkọ Superheater alloy ọkpọkọ Okpomọkụ Exchanger Tubes
| Ọkọlọtọ:ASTM SA 213 | Alloy ma ọ bụ bụghị: Alloy |
| Otu ọkwa: T5,T9,T11,T22 wdg | Ngwa: ọkpọkọ ọkpọkọ ọkụ ọkụ ọkụ |
| Ọkpụrụkpụ: 0.4-12.7 mm | Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ |
| Ogologo elu (Gburugburu): 3.2-127 mm | Usoro: Hot Rolled |
| Ogologo: Ogologo ogologo ma ọ bụ ogologo enweghị usoro | Ọgwụgwọ okpomọkụ: Normalizing/Tempering/Annealing |
| Ụdị ngalaba: Gburugburu | Ọkụ Pụrụ Iche: Ọkụ Mgbidi |
| Ebe Mmalite: China | Ojiji: Okpomọkụ dị ukwuu, igwe ọkụ na ihe ngbanwe ọkụ |
| Asambodo: ISO9001:2008 | Nnwale: ECT/UT |
A na-ejikarị ya eme ọkpọkọ ígwè dị elu maka ọkpọkọ mmiri ọkụ dị elu, ọkpọkọ okpomọkụ na ọkpọkọ okpomọkụ.
Ọkwa nke elu-edu Alloy ígwè: T2,T12,T11,T22,T91,T92 wdg
| 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 adịghị mkpa 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.
| 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) |
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 |
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.
