enweghị nkebi alloy ígwè ọkpọkọ ASTM A335 ọkọlọtọ elu mgbali ji esi mmiri ọkụ ọkpọkọ
| Ọkọlọtọ:ASTM A335 | Alloy ma ọ bụ bụghị: Alloy |
| Otu ọkwa: P5,P9,P11,P22,P91,P92 wdg. | Ngwa: Ọkpụkpọ ọkpọkọ |
| Ọkpụrụkpụ: 1 - 100 mm | Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ |
| Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm | Usoro: Hot Rolled/Oyi sere |
| Ogologo: Ogologo a kapịrị ọnụ ma ọ bụ ogologo enweghị usoro | Ọgwụgwọ ikpo ọkụ: Annealing / Normalizing / Tempering |
| Ụdị ngalaba: Gburugburu | Ọkụ Pụrụ Iche: Ọkụ Mgbidi |
| Ebe Mmalite: China | Ojiji: Ọkụ Steam Nrụgide Dị Elu, Igwe ọkụ na Onye na-agbanwe Okpomọkụ |
| Asambodo: ISO9001:2008 | Nnwale: ET/UT |
A na-eji ya eme ihe na-eme ka ọ bụrụ ọkpọkọ ọkpọkọ ọkpọkọ dị elu, ọkpọkọ gbanwere ọkụ, ọkpọkọ uzuoku dị elu maka ụlọ ọrụ mmanụ ala na kemịkalụ.
Ọkwa nke elu-edu alloy ọkpọkọ: P5, P9, P11, P22, P91, P92 wdg
| Ọkwa | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| Sequiv. | ||||||||
| P1 | K11522 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | - | 0.44-0.65 |
| P2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 |
| P5 | K41545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44-0.65 |
| P5b | K51545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00-2.00 | 4.00-6.00 | 0.44-0.65 |
| P5c | K41245 | 0.12 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44-0.65 |
| P9 | S50400 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 8.00-10.00 | 0.44-0.65 |
| P11 | K11597 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P12 | K11562 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 0.80-1.25 | 0.44-0.65 |
| P15 | K11578 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.15-1.65 | - | 0.44-0.65 |
| P21 | K31545 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 2.65-3.35 | 0.80-1.60 |
| P22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 1.90-2.60 | 0.87-1.13 |
| P91 | K91560 | 0.08-0.12 | 0.30-0.60 | 0.02 | 0.01 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | K92460 | 0.07-0.13 | 0.30-0.60 | 0.02 | 0.01 | 0.5 | 8.50-9.50 | 0.30-0.60 |
Nhọpụta ọhụrụ hibere dabere na Omume E 527 na SAE J1086, Omume maka Ọnụ Ọgụgụ na Alloys (UNS). B Grade P 5c ga-enwe ọdịnaya titanium nke na-erughị 4 ugboro nke carbon na ọ bụghị karịa 0.70%; ma ọ bụ ọdịnaya kọlụm nwere okpukpu 8 ruo 10 nke ọdịnaya carbon.
| Ngwa igwe | P1, P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Ike ọdụdọ | 380 | 415 | 510 | 585 | 620 | 620 |
| Mpụta ike | 205 | 220 | 400 | 415 | 440 | 400 |
| Ọkwa | Ụdị ọgwụgwọ okpomọkụ | Na-emezi oke okpomoku F [C] | Subcritical Annealing ma ọ bụ iwe iwe |
| P5, P9, P11, na P22 | Oke okpomoku F [C] | ||
| A335 P5 (b,c) | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1250 [675] | |
| Anneal Subcritical (P5c naanị) | ***** | 1325-1375 [715 - 745] | |
| A335 P9 | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1250 [675] | |
| A335 P11 | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1200 [650] | |
| A335 P22 | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1250 [675] | |
| A335 P91 | Normalize na iwe | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Quench na iwe | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Maka ọkpọkọ nyere iwu ka ọ banye n'ime dayameta, dayameta dị n'ime agaghị adị iche karịa 6 1 % site na nke akọwapụtara n'ime dayameta
Ọdịiche anabatara na dayameta dị n'èzí
| Onye nrụpụta NPS | in | mm | in | mm |
| 1⁄8 ruo 11⁄2, gụnyere | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Ihe karịrị 11⁄2 ruo 4, gụnyere. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 4 ruo 8, gụnyere | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 8 ruo 12, gụnyere. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Karịrị 12 | 6 1% nke akọwapụtara n'èzí dayameta |
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.
Mgbe onye ọrụ kwenyechara, enwere ike dochie ule hydraulic site na Nnwale Eddy Ugbu a ma ọ bụ Nnwale Ọpụpụ Igwe Ọdụdọ.
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 ọkpọkọ nke ọkwa P91, P92, P122, na P911, Brinell, Vickers, ma ọ bụ Rockwell ule siri ike ka a ga-eme n'ụdị nza ọ bụla.
Nnwale gbagọ:
Maka ọkpọkọ nke dayameta ya karịrị NPS 25 yana dayameta ya na nha mgbidi ya bụ 7.0 ma ọ bụ ihe na-erughị ka a ga-edobe n'ule agbagọ kama ịnwale ule. Enwere ike ịnye ọkpọkọ ọzọ nke dayameta ya nhata ma ọ bụ karịa NPS 10 ka ọ bụrụ ule ịgbagọ n'ọnọdụ ule agbada n'okpuru nkwado nke onye zụrụ ya.
1. Na-ebu site na akpa
2. Na-ebu ibu site na nnukwu ibu
ASTM A335 P5bụ ihe alloy ígwè enweghị nkebi ferritic elu okpomọkụ anwụrụ nke American ọkọlọtọ. Alloy tube bụ ụdị tube nchara na-enweghị ihe ọ bụla, arụmọrụ ya dị elu karịa tube nchara nchara n'ozuzu, n'ihi na ụdị ígwè ígwè a nwere ihe ndị ọzọ C, arụmọrụ dị ntakịrị karịa ígwè ígwè na-adịghị ahụkebe, ya mere a na-eji tube alloy eme ihe n'ọtụtụ ebe. na mmanụ ala, ikuku ikuku, kemịkalụ, ọkụ eletrik, ọkụ ọkụ, ndị agha na ụlọ ọrụ ndị ọzọ.
Alloy Steel ọkpọkọ nwere nnukwu ihe ndị ọzọ karịa carbon dị ka nickel, chromium, silicon, manganese, tungsten, molybdenum, vanadium na obere ihe ndị ọzọ a na-anabatakarị dị ka manganese, sọlfọ, silicon, na phosphorous.
Ihe kwekọrọ n'ụlọ alloy ígwè: 1Cr5Mo GB 9948-2006 "Steel Pipe Standard for Petroleum Cracking"
- Ịkwụ Ụgwọ: Nkwụnye ego 30%, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C N'ebe Anya
- Min. Ọnụ ọgụgụ: 1 PC
- Ikike ịnye:Kwa afọ 20000 Tọns nke ọkpọkọ igwe
- Oge ndu: Ụbọchị 7-14 Ọ bụrụ na Ọ dị na ngwaahịa, 30-45 ụbọchị iji mepụta
- Mbukota: Black Vanishing, Bevel na okpu maka ọ bụla otu ọkpọkọ; OD dị n'okpuru 219mm kwesịrị ịkwanye na ngwugwu, na ngwugwu ọ bụla agaghị agafe tọn 2.
Nchịkọta
| Ọkọlọtọ:ASTM A335 | Alloy ma ọ bụ bụghị: Alloy |
| Otu ọkwa: P5 | Ngwa: Ọkpụkpọ ọkpọkọ |
| Ọkpụrụkpụ: 1 - 100 mm | Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ |
| Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm | Usoro: Hot Rolled/Oyi sere |
| Ogologo: Ogologo a kapịrị ọnụ ma ọ bụ ogologo enweghị usoro | Ọgwụgwọ ikpo ọkụ: Annealing / Normalizing / Tempering |
| Ụdị ngalaba: Gburugburu | Ọkụ Pụrụ Iche: Ọkụ Mgbidi |
| Ebe Mmalite: China | Ojiji: Ọkụ Steam Nrụgide Dị Elu, Igwe ọkụ na Onye na-agbanwe Okpomọkụ |
| Asambodo: ISO9001:2008 | Nnwale: ET/UT |
Ngwa
A na-eji ya eme ihe na-eme ka ọ bụrụ ihe na-esi ísì ụtọ dị elu, igwe na-ekpo ọkụ na-ekpo ọkụ, ọkụ ọkụ na-ekpo ọkụ, nnukwu nrụgide steam maka mmanụ ụgbọala na ụlọ ọrụ kemịkalụ.
Ngwakọta kemịkalụ
| Ihe mejupụtara | Data |
| UNS Nhazi | K41545 |
| Carbon (max.) | 0.15 |
| Manganese | 0.30-0.60 |
| Phosphorus (max.) | 0.025 |
| Silicon (max.) | 0,50 |
| Chromium | 4.00-6.00 |
| Molybdenum | 0.45-0.65 |
| Ihe ndị ọzọ | … |
Ngwongwo igwe
| Njirimara | Data |
| Ike tensile, Min, (MPa) | 415 Mpa |
| Ike Mpụta, Min, (MPa) | 205 Mpa |
| Mgbatị, Min, (%), L/T | 30/20 |
Ọgwụgwọ okpomọkụ
| Ọkwa | Ụdị ọgwụgwọ okpomọkụ | Na-emezi oke okpomoku F [C] | Mbelata nke Subcritical Ma ọ bụ iwe |
| P5, P9, P11 na P22 | Oke okpomoku F [C] | ||
| A335 P5 (B,C) | Full ma ọ bụ Isothermal Anneal | ||
| A335 P5b | Normalize na iwe | ***** | 1250 [675] |
| A335 P5c | Subcritical Anneal | ***** | 1325-1375 [715 - 745] |
Ndidi
Maka ọkpọkọ enyere iwu ka ọ banye dayameta n'ime, dayameta dị n'ime agaghị adịgasị iche karịa ± 1 % Site na dayameta nke akọwapụtara n'ime.
Ọdịiche anabatara na dayameta dị n'èzí
| Onye nrụpụta NPS | Nkwenye dị mma | ndidi na-adịghị mma | ||
| In | Mm | In | Mm | |
| 1⁄8 ruo 11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Ihe karịrị 11⁄2 ruo 4, Incl. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 4 ruo 8, Incl | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 8 ruo 12, Incl. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Karịrị 12 | ± 1% nke akọwapụtara N'èzí Dayameta | |||
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.
Mgbe onye ọrụ kwenyechara, enwere ike dochie ule hydraulic site na Nnwale Eddy Ugbu a ma ọ bụ Nnwale Ọpụpụ Igwe Ọdụdọ.
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.
Nnwale gbagọ:
Maka ọkpọkọ nke dayameta ya gafere NPS 25 na onye dayameta ya na oke ịdị arọ nke mgbidi dị 7.0 ma ọ bụ obere ka a ga-edobe ya na ule bend kama nnwale flattening. Pipe ọzọ nke dayameta ya nhata ma ọ bụ gafere NPS 10 enwere ike ịnye ule bend n'ọnọdụ ule flattening isiokwu maka nnabata nke onye zụrụ ya.
Ihe & Nrụpụta
Enwere ike ịmecha ọkpọkọ ọkụ ma ọ bụ dọpụta ya na-ekpo ọkụ site na ọgwụgwọ okpomọkụ nke edepụtara n'okpuru ebe a.
Ọgwụgwọ okpomọkụ
- A/N+T
- N+T/Q+T
- N+T
Ezipụta ule maka igwe
- Nnwale ntụgharị ma ọ bụ ogologo ntanarị na ule flattening, ule siri ike, ma ọ bụ nwale bend
- Maka ikpo ọkụ ihe eji eme ihe n'ụdị ọkụ ọkụ, a ga-eme nyocha na 5% nke ọkpọkọ site na nza ọ bụla a na-agwọ. Maka obere nza, ọ dịkarịa ala, a ga-anwale otu ọkpọkọ.
- Maka ikpo ọkụ ihe eji eme ihe site na usoro na-aga n'ihu, a ga-anwale ule na ọnụ ọgụgụ zuru ezu nke ọkpọkọ iji mee 5% nke nza, ma ọ dịghị ihe na-erughị 2 ọkpọkọ.
Ihe ndetu maka ule Bend:
- Maka ọkpọkọ nke dayameta ya karịrị NPS 25 yana dayameta ya na nha mgbidi ya bụ 7.0 ma ọ bụ ihe na-erughị ka a ga-edobe n'ule agbagọ kama ịnwale ule.
- Enwere ike ịnye ọkpọkọ ndị ọzọ dayameta ya nhata ma ọ bụ karịa NPS 10 maka ule gbagọọ n'ọnọdụ ule ịgbasa n'okpuru nkwado nke onye zụrụ ya.
- A ga-ehulata ihe nlele ule na-ehulata na ụlọ okpomọkụ site na 180 na-enweghị mgbawa n'èzí nke akụkụ ahụ ehuru.
ASTM A335 P5enweghị nkebi ígwè tubes kwesịrị ekwesị maka mmiri, uzuoku, hydrogen, utoojoo mmanụ, wdg Ọ bụrụ na eji maka mmiri vepo, ya kacha arụ ọrụ okpomọkụ bụ 650.℃; Mgbe eji na-arụ ọrụ na-arụ ọrụ dị ka utoojoo mmanụ, ọ nwere ezigbo elu-okpomọkụ sọlfọ corrosion eguzogide, na-ejikarị na elu-okpomọkụ sọlfọ corrosion ọnọdụ nke 288 ~ 550.℃.
Usoro mmepụta:
1. Hot mpịakọta (extruded enweghị nkebi ígwè tube): gburugburu tube billet → kpo oku → perforation → atọ mpịakọta cross rolling, na-aga n'ihu na-atụgharị ma ọ bụ extrusion → tube tube → size (ma ọ bụ ibelata) → jụrụ → ịgbatị → ule nrụgide mmiri (ma ọ bụ nchọpụta ntụpọ). ) → akara → nchekwa
2. Ihe osise oyi (na-atụgharị) tube nchara na-enweghị nkebi: gburugburu tube billet → kpo oku → perforation → isi → annealing → pickling → oiling (ọla kọpa) → ọtụtụ ihe na-agafe oyi (mgbagharị oyi) → oghere oghere → ọgwụgwọ okpomọkụ → ịgbatị → mmiri. ule nrụgide (nchọpụta ntụpọ) → akara → nchekwa
Ihe ngosi ngwa:
N'ime ikuku na ngwaọrụ oghere maka nhazi mmanụ sọlfọ dị elu,ASTM A335 P5enweghị nkebi ígwè tubes na-bụ-eji maka ala pipeline nke ikuku na agụụ ụlọ elu, ọkụ tubes nke ikuku na agụụ okuku ọkụ, elu-ọsọ ngalaba nke ikuku na agụụ mmanụ ntụgharị akara na ndị ọzọ elu okpomọkụ mmanụ na gas pipelines nwere sọlfọ.
Na ngalaba FCC,ASTM A335 P5A na-ejikarị tubes ígwè na-adịghị ahụkebe eme ihe na slurry dị elu, ihe na-eme ka ọ bụrụ pipeline na-emegharịghachi, yana ụfọdụ mmanụ sọlfọ na-ekpo ọkụ na gas pipelines.
Na ngalaba coking na-egbu oge,ASTM A335 P5enweghị nkebi ígwè ọkpọkọ bụ tumadi eji elu okpomọkụ ndepụta ọkpọkọ na ala nke coke tower na elu okpomọkụ mmanụ na gas pipe n'elu ụlọ elu coke, ọkụ ọkpọkọ na ala nke coke oven, ọkpọkọ na ala nke fracking tower na ụfọdụ ndị ọzọ. mmanụ ọkụ dị elu na ọkpọkọ gas nwere sọlfọ.
Alloy Steel ọkpọkọ nwere nnukwu ihe ndị ọzọ karịa carbon dị ka nickel, chromium, silicon, manganese, tungsten, molybdenum, vanadium na obere ihe ndị ọzọ a na-anabatakarị dị ka manganese, sọlfọ, silicon, na phosphorous..
ASTM A335 P9 bụ ihe alloy ígwè enweghị nkebi ferritic elu okpomọkụ anwụrụ nke American ọkọlọtọ. Alloy tube bụ ụdị tube nchara na-enweghị ihe ọ bụla, arụmọrụ ya dị elu karịa tube nchara nchara n'ozuzu, n'ihi na ụdị ígwè ígwè a nwere ihe ndị ọzọ C, arụmọrụ dị ntakịrị karịa ígwè ígwè na-adịghị ahụkebe, ya mere a na-eji tube alloy eme ihe n'ọtụtụ ebe. na mmanụ ala, ikuku ikuku, kemịkalụ, ọkụ eletrik, ọkụ ọkụ, ndị agha na ụlọ ọrụ ndị ọzọ.
A335 P9bụ nnukwu okpomọkụ chromium-molybdenum alloy okpomọkụ na-eguzogide ígwè emepụtara dị ka ọkọlọtọ America si dị. N'ihi na nke magburu onwe ọxịdashọn eguzogide, elu okpomọkụ ike na sulfide corrosion eguzogide, ọ na-ọtụtụ-eji na elu okpomọkụ na elu mgbali inflammable na mgbawa pipelines nke mmanụ ụgbọala refining osisi, karịsịa kpọmkwem okpomọkụ ọkpọkọ nke kpo oku oku, ọkara okpomọkụ nwere ike iru 550 ~ 600 ℃. .
Ihe kwekọrọ n'ụlọ alloy ígwè: 1Cr5Mo GB 9948-2006 "Steel Pipe Standard for Petroleum Cracking"
Nchịkọta
| Ọkọlọtọ:ASTM A335 | Alloy ma ọ bụ bụghị: Alloy |
| Otu ọkwa: P9 | Ngwa: Ọkpụkpọ ọkpọkọ |
| Ọkpụrụkpụ: 1 - 100 mm | Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ |
| Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm | Usoro: Hot Rolled/Oyi sere |
| Ogologo: Ogologo a kapịrị ọnụ ma ọ bụ ogologo enweghị usoro | Ọgwụgwọ ikpo ọkụ: Annealing / Normalizing / Tempering |
| Ụdị ngalaba: Gburugburu | pecial Pipe: Oke Wall Pipe |
| Ebe Mmalite: China | Ojiji: Ọkụ Steam Nrụgide Dị Elu, Igwe ọkụ na Onye na-agbanwe Okpomọkụ |
| Asambodo: ISO9001:2008 | Nnwale: ET/UT |
Ngwakọta kemịkalụ
Ngwakọta kemịkalụ nke ọkpọkọ nchara na-enweghị nkebi maka mgbawa mmanụ ala
| ASTM A335M | C | SI | Mn | P | S | Cr | Mo |
| P9 | ≦0.15 | 0.25-1.00 | 0.30-0.60 | ≦0.025 | ≦0.025 | 8.00-10.00 | 0.90-1.10 |
Ngwongwo igwe
| Njirimara | Data |
| Ike ndọtị, min, (MPa) | 415 Mpa |
| Ike mpụta, min, (MPa) | 205 Mpa |
| Mgbatị, min, (%), L/T | 14 |
| HB | 180 |
Ọgwụgwọ okpomọkụ
|
Ọkwa | Ụdị ọgwụgwọ okpomọkụ | Na-emezi oke okpomoku F [C] | Mbelata nke Subcritical Ma ọ bụ iwe |
| P5, P9, P11 na P22 | |||
| A335 P9 | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1250 [675] |
A335 P9enwere ike ịgwọ okpomọkụ site na annealing ma ọ bụ normalizing + tempering usoro. Annealing usoro jụrụ oyi ngwa ngwa, na-emetụta mmepụta uda, mmepụta usoro siri ike ịchịkwa, na elu na-eri; Ya mere, n'ezie mmepụta adịkarịghị eji annealing okpomọkụ ọgwụgwọ usoro, na-ejikarị normalizing + tempering okpomọkụ ọgwụgwọ kama annealing usoro, iji nweta ulo oru mmepụta.
A335 P9ígwè n'ihi na ọ dịghị nwere V, Nb na ndị ọzọ microalloying ọcha, ya mere normalizing okpomọkụ karịa A335 P91 ígwè bụ ala, 950 ~ 1050 ℃, jide 1h, usoro mgbe normalize ọtụtụ n'ime carbide etisasịwo ma ọ dịghị doro anya ọka ibu, ma. oke elu normalizing okpomọkụ na-adịkarị mfe austenite ọka keadighi rarii: tempering okpomọkụ bụ 740-790 ℃, iji nweta ala ekweghị ekwe, Oge okpomọkụ kwesịrị ịgbatị nke ọma.
Ndidi
Maka ọkpọkọ enyere iwu ka ọ banye dayameta n'ime, dayameta dị n'ime agaghị adịgasị iche karịa ± 1 % Site na dayameta nke akọwapụtara n'ime.
Ọdịiche anabatara na dayameta dị n'èzí
| Onye nrụpụta NPS | Nkwenye dị mma | ndidi na-adịghị mma | ||
| In | Mm | In | Mm | |
| 1⁄8 ruo 11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Ihe karịrị 11⁄2 ruo 4, Incl. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 4 ruo 8, Incl | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 8 ruo 12, Incl. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Karịrị 12 | ± 1% nke akọwapụtara | |||
Usoro mmepụta:
A335 e mere dị ka ngwá ọnọdụ nke Tianjin ígwè anwụrụ na e ji maraA335 P9ígwè P9 ikpe-arụpụta usoro nke enweghị nkebi ígwè anwụrụ:Igwe ọkụ ọkụ eletrik steelmaking → ladle refining → agụụ degassing → anwụ nkedo → tube oghere forging → tube oghere annealing → tube oghere kpo oku → oblique ịkpọpu → PQF na-aga n'ihu tube na-akpụgharị igwe igwe tube mpịakọta → mpịakọta atọ → oyi akwa akwa → tube njedebe Dị ka si kwuo ịkpụ → nchara nchara na-agbatị → nchọpụta nhụta ndọta → ọgwụgwọ okpomọkụ → ịgbatị → nchọpụta ntụpọ ultrasonic → ule hydraulic → nha na nlele anya → nchekwa.
usoro mmepụta ihe:
| Nọmba ihe | usoro mmepụta ihe | Omume na njikwa ogo | |||
| 1 | Nzukọ nleba anya | Nkeji nke nzukọ | |||
| 2 | ASEA-SKF | Gbanwee ihe mejupụtara kemịkalụ | |||
| * Nyocha ihe mejupụtara kemịkalụ | |||||
| * okpomọkụ na-agbaze | |||||
| 3 | CCM | billet | |||
| 4 | Nnyocha ihe onwunwe | Nyocha oghere na nkwenye ịdị mma | |||
| *Ọnọdụ ọdịdị: elu nke billet kwesịrị ịbụ nke enweghị ntụpọ dị ka ọnyà, slag, pinholes, cracks, wdg. Akara ngosi, olulu na olulu agaghị agafe 2.5mm | |||||
| 5 | kpo oku oghere | Na-ekpo ọkụ billet n'ime ọkụ rotary | |||
| * Jikwaa okpomọkụ ọkụ | |||||
| 6 | ọkpọkọ perforation | Were ntụ ntụ ntụ ndu/ndụ tuo ya | |||
| * Jikwaa okpomọkụ mgbe ị na-adụpu | |||||
| * Jikwaa nha mgbe perforation gasịrị | |||||
| 7 | Na-ekpo ọkụ Rolled | Na-ekpo ọkụ na-atụgharị n'ime igwe igwe tube na-aga n'ihu | |||
| * Tọọ ọkpụrụkpụ mgbidi ọkpọkọ | |||||
| 8 | Nha | Jikwaa n'èzí dayameta na akụkụ ọkpụrụkpụ mgbidi | |||
| * Nrụpụta dayameta elu zuru oke | |||||
| * Mgbidi ọkpụrụkpụ mgbidi zuru oke | |||||
| 9 | chemical mejupụtara | Nyocha ihe mejupụtara kemịkalụ | |||
| * Usoro nnabata maka ihe mejupụtara kemịkalụ. Ekwesịrị ịdekọ nsonaazụ nyocha nke kemịkalụ n'ime akwụkwọ ihe. | |||||
| 10 | Normalizing + iwe ọkụ | A na-eme ọgwụgwọ okpomọkụ (normalizing) mgbe ọ na-atụgharị ọkụ. Ọgwụgwọ okpomọkụ kwesịrị ịṅa ntị iji chịkwaa okpomọkụ na oge. | |||
| Mgbe ọgwụgwọ okpomọkụ gasịrị, akụrụngwa akụrụngwa nke ngwaahịa ahụ kwesịrị iru ọkọlọtọ ASTM A335 | |||||
| 11 | ikuku jụrụ | Ihe ndina dị jụụ site na nzọụkwụ | |||
| 12 | ịkwọ ọka | Ịkwọ ụgbọ ruo ogologo ogologo | |||
| * Njikwa ogologo ọkpọ ígwè ígwè | |||||
| 13 | Izi ezi (ọ bụrụ na ọ dị mkpa) | Na-achịkwa ọnụ ala. | |||
| Mgbe ịgbazichara, nkwụzigharị kwesịrị ịdị na ASTM A335 | |||||
| 14 | Nyocha na nnabata | Ọdịdị na Nyocha akụkụ | |||
| * Nkwenye akụkụ igwe kwesịrị ịdị na ASTM A999 | |||||
| Cheta na: Ntachi anya dayameta nke elu: ±0.75%D | |||||
| * Ekwesịrị ilele anya n'otu n'otu dịka ọkọlọtọ ASTM A999 siri gbanarị elu adịghị mma. | |||||
| 15 | nchọpụta ntụpọ | * A ga-enyocha ahụ dum nke ọkpọkọ ígwè maka ultrasonically ntụpọ ogologo dị ka ISO9303/E213 | |||
| Nnwale Ultrasonic: | |||||
| 16 | Nnwale akụrụngwa akụrụngwa | (1) Nnwale tensile (longitudinal) na ule na-adaba adaba | |||
| Ugboro nyocha | 5% / ogbe, opekata mpe 2 tubes | ||||
| Min | Oke | ||||
| P9 | Ike Mpụta (Mpa) | 205 | |||
| ike tensile (MPa) | 415 | ||||
| Ogologo oge | Dabere na ọkọlọtọ ASTM A335 | ||||
| Nnwale na-atọ ụtọ | Dabere na ọkọlọtọ ASTM A999 | ||||
| (2) Nnwale ike ike | |||||
| Ugboro ule: dị ka ule tensile | 1 iberibe / ogbe | ||||
| HV&HRC | ≤250HV10&≤25 HRC HV10≤250&HRC≤25 | ||||
| Mara: ọkọlọtọ ule ike ike Vickers: ISO6507 ma ọ bụ ASTM E92; | |||||
| Standardkpụrụ ule hardness Rockwell: ISO6508 ma ọ bụ ASTM E18 | |||||
| 17 | NDT | A ga-anwale ọkpọkọ ígwè ọ bụla dịka ihe achọrọ nke ụzọ nnwale E213, E309 ma ọ bụ E570. | |||
| 18 | ule nrụgide mmiri | Nnwale Hydrostatic dị ka ASTM A999, nnwale nnwale | |||
| 19 | bevel | Nkwekọrịta na-adaba na nsọtụ abụọ nke ọkpọkọ ígwè dị ka ASTM B16.25fig.3 (a) | |||
| 20 | Ntụle ibu na ogologo | * Nkwenye ịdị arọ nke otu: -6% ~ +4%. | |||
| 21 | Ọkọlọtọ ọkpọkọ | A ga-edobe elu elu nke ọkpọkọ nchara dịka ọkọlọtọ ASTM A335 na ihe ndị ahịa chọrọ. Ọdịnaya nke akara bụ ndị a: | |||
| " Ogologo arọ TPCO ASTM A335 Afọ-ọnwa akụkụ P9 S LT *** C *** MPa / NDE Okpomọkụ Nọmba Lot Number Tube Number | |||||
| 22 | agba | A na-ese elu elu nke tube dịka ọkọlọtọ ụlọ ọrụ si dị | |||
| 23 | ọkpọkọ ngwụcha okpu | ** Ekwesịrị inwe okpu rọba na nsọtụ abụọ nke tube ọ bụla | |||
| 24 | ndepụta ihe | * Ekwesịrị ịnye akwụkwọ ihe dịka EN10204 3.1. "Ekwesịrị igosipụta PO onye ahịa na akwụkwọ ihe. | |||
ASTM A335 P11 bụ ihe alloy ígwè enweghị nkebi ferritic elu okpomọkụ anwụrụ nke American ọkọlọtọ. Alloy tube bụ ụdị tube nchara na-enweghị ihe ọ bụla, arụmọrụ ya dị elu karịa tube nchara nchara n'ozuzu, n'ihi na ụdị ígwè ígwè a nwere ihe ndị ọzọ C, arụmọrụ dị ntakịrị karịa ígwè ígwè na-adịghị ahụkebe, ya mere a na-eji tube alloy eme ihe n'ọtụtụ ebe. na mmanụ ala, ikuku ikuku, kemịkalụ, ọkụ eletrik, ọkụ ọkụ, ndị agha na ụlọ ọrụ ndị ọzọ.
Nchịkọta
| Ọkọlọtọ:ASTM A335 | Alloy ma ọ bụ bụghị: Alloy |
| Otu ọkwa: P11 | Ngwa: Ọkpụkpọ ọkpọkọ |
| Ọkpụrụkpụ: 1 - 100 mm | Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ |
| Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm | Usoro: Hot Rolled/Oyi sere |
| Ogologo: Ogologo a kapịrị ọnụ ma ọ bụ ogologo enweghị usoro | Ọgwụgwọ ikpo ọkụ: Annealing / Normalizing / Tempering |
| Ụdị ngalaba: Gburugburu | pecial Pipe: Oke Wall Pipe |
| Ebe Mmalite: China | Ojiji: Ọkụ Steam Nrụgide Dị Elu, Igwe ọkụ na Onye na-agbanwe Okpomọkụ |
| Asambodo: ISO9001:2008 | Nnwale: ET/UT |
Ngwakọta kemịkalụ
Ngwakọta kemịkalụ nke ọkpọkọ nchara na-enweghị nkebi maka mgbawa mmanụ ala
| C | SI | Mn | P | S | Cr | Mo | |
| P11 | 0.05-0.15 | 0.5-1.00 | 0.30-0.61 | 0.025 | 0.025 | 1.00-1.50 | 0.44-0.65 |
Ngwongwo igwe
| Njirimara | Data |
| Ike ndọtị, min, (MPa) | 415 Mpa |
| Ike mpụta, min, (MPa) | 205Mpa |
Ọgwụgwọ okpomọkụ
|
Ọkwa | Ụdị ọgwụgwọ okpomọkụ | Na-emezi oke okpomoku F [C] | Mbelata nke Subcritical Ma ọ bụ iwe |
| P5, P9, P11 na P22 | |||
| A335 P11 | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1250[650] |
Ndidi
Maka ọkpọkọ enyere iwu ka ọ banye dayameta n'ime, dayameta dị n'ime agaghị adịgasị iche karịa ± 1 % Site na dayameta nke akọwapụtara n'ime.
Ọdịiche anabatara na dayameta dị n'èzí
| Onye nrụpụta NPS | Nkwenye dị mma | ndidi na-adịghị mma | ||
| In | Mm | In | Mm | |
| 1⁄8 ruo 11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Ihe karịrị 11⁄2 ruo 4, Incl. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 4 ruo 8, Incl | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 8 ruo 12, Incl. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Karịrị 12 | ± 1% nke akọwapụtara | |||
ASTM A335 P22bụ a enweghị nkebi alloy ígwè anwụrụ maka elu okpomọkụ ferritic ojiji. Alloy tube bụ ụdị tube nchara na-enweghị ihe ọ bụla, arụmọrụ ya dị elu karịa tube nchara nchara n'ozuzu, n'ihi na ụdị ígwè ígwè a nwere ihe ndị ọzọ C, arụmọrụ dị ntakịrị karịa ígwè ígwè na-adịghị ahụkebe, ya mere a na-eji tube alloy eme ihe n'ọtụtụ ebe. na mmanụ ala, ikuku ikuku, kemịkalụ, ọkụ eletrik, ọkụ ọkụ, ndị agha na ụlọ ọrụ ndị ọzọ.
Nchịkọta
| Ọkọlọtọ:ASTM A335 | Alloy ma ọ bụ bụghị: Alloy |
| Otu ọkwa: P22 | Ngwa: Ọkpụkpọ ọkpọkọ |
| Ọkpụrụkpụ: 1 - 100 mm | Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ |
| Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm | Usoro: Hot Rolled/Oyi sere |
| Ogologo: Ogologo a kapịrị ọnụ ma ọ bụ ogologo enweghị usoro | Ọgwụgwọ ikpo ọkụ: Annealing / Normalizing / Tempering |
| Ụdị ngalaba: Gburugburu | pecial Pipe: Oke Wall Pipe |
| Ebe Mmalite: China | Ojiji: Ọkụ Steam Nrụgide Dị Elu, Igwe ọkụ na Onye na-agbanwe Okpomọkụ |
| Asambodo: ISO9001:2008 | Nnwale: ET/UT |
Ngwakọta kemịkalụ
Ngwakọta kemịkalụ nke ọkpọkọ nchara na-enweghị nkebi maka mgbawa mmanụ ala
| C | SI | Mn | P | S | Cr | Mo | |
| P22 | 0.05-0.15 | 0.5 | 0.30-0.60 | 0.025 | 0.025 | 1.90-2.60 | 0.87-1.13 |
Ngwongwo igwe
| Njirimara | Data |
| Ike ndọtị, min, (MPa) | 415 Mpa |
| Ike mpụta, min, (MPa) | 205Mpa |
Ọgwụgwọ okpomọkụ
|
Ọkwa | Ụdị ọgwụgwọ okpomọkụ | Na-emezi oke okpomoku F [C] | Mbelata nke Subcritical Ma ọ bụ iwe |
| P5, P9, P11 na P22 | |||
| A335 P22 | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1250[650] |
Ndidi
Maka ọkpọkọ enyere iwu ka ọ banye dayameta n'ime, dayameta dị n'ime agaghị adịgasị iche karịa ± 1 % Site na dayameta nke akọwapụtara n'ime.
Ọdịiche anabatara na dayameta dị n'èzí
| Onye nrụpụta NPS | Nkwenye dị mma | ndidi na-adịghị mma | ||
| In | Mm | In | Mm | |
| 1⁄8 ruo 11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Ihe karịrị 11⁄2 ruo 4, Incl. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 4 ruo 8, Incl | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 8 ruo 12, Incl. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Karịrị 12 | ± 1% nke akọwapụtara | |||
A335 P22 bụ 2.25Cr-1Mo Chromium-molybdenum Igwe ọkụ ferritic ígwè dị elu maka ndị na-ekpo ọkụ na ndị na-ekpo ọkụ.ASTM A335/A335Mọkọlọtọ. Na 1985, a tụgharịrị ya na GB5310 wee kpọọ ya 12Cr2MoG. Mba ndị ọzọ nwere akara akara nchara yiri nke ahụ, dịka Federal Republic of Germany 10CrMo910 na Japan STBA24. Na usoro nchara cr-1Mo, ike ọkụ ya dị oke elu, n'okpuru otu okpomọkụ (okpomọkụ≤580℃) ike mgbawa ike ya na nrụgide a na-ekwe ka ọ dị elu karịa 9CR-1Mo ígwè, ọ na-enwekwa nhazi nhazi na ịrụ ọrụ ịgbado ọkụ, ezigbo plasticity na-adịgide adịgide. Ya mere, a na-eji ya eme ihe n'ọtụtụ ebe na ebe ọrụ siri ike, dị ka ike ọkụ, ike nuklia na ụfọdụ ngwá ọrụ hydrogen na ọkpọkọ ọkụ dị iche iche na ụgbọ mmiri dị elu.
Ike okpomọkụ: A335P22 (SA-213T22) na-bụ-eji na 300,600MW na ndị ọzọ na nnukwu ike osisi ji esi mmiri ọkụ tube mgbidi okpomọkụ.≤580℃superheater na tube mgbidi okpomọkụ & LT;540℃mgbidi uzuoku ọkpọkọ na nkụnye eji isi mee, ụdị ígwè a ọtụtụ ebe na-eji na United States, Japan na Europe, nwere ogologo akụkọ ihe mere eme nke ọrụ na ike osisi, bụ a kwụsiri ike arụmọrụ, ezi usoro arụmọrụ nke tozuru okè ígwè.
12Cr1MoV ígwè bụ nke chromium-molybdenum vanadium ígwè vanadium ígwè, tumadi eji 12Cr1MoV/GB5310 ígwè ọkpọkọ. A na-ejikarị ya eme ihe, bụ okpomọkụ na 480℃~580℃ebe okpomọkụ dị elu nke nwere otu n'ime ihe kachasị. 12Cr1MoVG ígwè tube ọrụ okpomọkụ: ọ na-bụ-eji maka isi ígwè nke superheater tube, nkụnye eji isi mee na uzuoku ọkpọkọ nke elu nsogbu ji esi mmiri ọkụ onye tube mgbidi okpomọkụ bụ ihe na-erughị ma ọ bụ hà 580℃.
Usoro mmepụta: Nnwale ike:
1. Hot mpịakọta (extruded enweghị nkebi ígwè tube): gburugburu tube billet → kpo oku → perforation → atọ mpịakọta cross rolling, na-aga n'ihu na-atụgharị ma ọ bụ extrusion → tube tube → size (ma ọ bụ ibelata) → jụrụ → ịgbatị → ule nrụgide mmiri (ma ọ bụ nchọpụta ntụpọ). ) → akara → nchekwa
2. Ihe osise oyi (na-atụgharị) tube nchara na-enweghị nkebi: gburugburu tube billet → kpo oku → perforation → isi → annealing → pickling → oiling (ọla kọpa) → ọtụtụ ihe na-agafe oyi (mgbagharị oyi) → oghere oghere → ọgwụgwọ okpomọkụ → ịgbatị → mmiri. ule nrụgide (nchọpụta ntụpọ) → akara → nchekwa
Nkwakọ ngwaahịa:
Nkwakọba ihe efu / ngwugwu ngwugwu / mkpuchi akwa / nchekwa osisi n'akụkụ abụọ nke tubes ma chekwaa nke ọma maka nnyefe kwesịrị oke osimiri ma ọ bụ dị ka achọrọ.
Nchịkọta
P92 ọkọlọtọ elu okpomọkụ ji esi mmiri ọkụ tube enweghị nkebi alloy ọkpọkọ.
| Ọkọlọtọ:ASTM A335 | Alloy ma ọ bụ bụghị: Alloy |
| Otu ọkwa: P92 | Ngwa: Ọkpụkpọ ọkpọkọ |
| Ọkpụrụkpụ: 1 - 100 mm | Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ |
| Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm | Usoro: Hot Rolled/Oyi sere |
| Ogologo: Ogologo a kapịrị ọnụ ma ọ bụ ogologo enweghị usoro | Ọgwụgwọ ikpo ọkụ: Annealing / Normalizing / Tempering |
| Ụdị ngalaba: Gburugburu | pecial Pipe: Oke Wall Pipe |
| Ebe Mmalite: China | Ojiji: Ọkụ Steam Nrụgide Dị Elu, Igwe ọkụ na Onye na-agbanwe Okpomọkụ |
| Asambodo: ISO9001:2008 | Nnwale: ET/UT |
Ngwakọta kemịkalụ
Ngwakọta kemịkalụ nke ọkpọkọ nchara na-enweghị nkebi maka mgbawa mmanụ ala
| C | SI | Mn | P | S | Cr | Mo | |
| P92 | 0.07-0.13 | 0.5 | 0.30-0.60 | 0.02 | 0.01 | 8.50-9.5 | 0.30-0.60 |
Ngwongwo igwe
| Njirimara | Data |
| Ike ndọtị, min, (MPa) | 620 Mpa |
| Ike mpụta, min, (MPa) | 440Mpa |
Ọgwụgwọ okpomọkụ
|
Ọkwa | Ụdị ọgwụgwọ okpomọkụ | Na-emezi oke okpomoku F [C] | Mbelata nke Subcritical Ma ọ bụ iwe |
| P5, P9, P11 na P22 | |||
| A335 P92 | Full ma ọ bụ Isothermal Anneal | ||
| Normalize na iwe | ***** | 1250[675] |
Ndidi
Maka ọkpọkọ enyere iwu ka ọ banye dayameta n'ime, dayameta dị n'ime agaghị adịgasị iche karịa ± 1 % Site na dayameta nke akọwapụtara n'ime.
Ọdịiche anabatara na dayameta dị n'èzí
| Onye nrụpụta NPS | Nkwenye dị mma | ndidi na-adịghị mma | ||
| In | Mm | In | Mm | |
| 1⁄8 ruo 11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Ihe karịrị 11⁄2 ruo 4, Incl. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 4 ruo 8, Incl | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Ihe karịrị 8 ruo 12, Incl. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Karịrị 12 | ± 1% nke akọwapụtara | |||
