paipu kila huila ʻole ASTM A335 P5
Nānā nui
Kūlana: ASTM A335
Pūʻulu Papa: P5,P9,P11,P22,P91, P92 etc.
Mānoanoa: 1 - 100 mm
Ka Anawaena o waho (Ka puni): 10 - 1000 mm
Ka lōʻihi: Paʻa ka lōʻihi a i ʻole ka lōʻihi like ʻole
ʻAno ʻāpana: Poe
Kahi i kumu: Kina
Palapala hōʻoia: ISO9001:2008
Alloy a ʻAʻole: Alloy
Noi: Paipu Boiler
Lapaʻau Surface: E like me ke koi o ka mea kūʻai aku
ʻenehana: Huki ʻia ʻo Wela/ Hukihuʻu
Hana wela: Annealing/normalizing/Tempering
Pipe Kūikawā: Paipu Pā mānoanoa
Hoʻohana: kiʻekiʻe puʻuwai mahu paipu, Boiler a me Heat Exchanger
Hoʻāʻo: ET/UT
Palapala noi
Hoʻohana nui ʻia ia e hana i ke kiʻekiʻe o ka alloy steel boiler pipe, heat exchanged pipe, high pressure steam pipe no ka ʻaila a me ka ʻoihana kemika.
Papa Nui
Papa o ka paipu huila kiʻekiʻe:P1,P2,P5,P9,P11,P22,P91,P92 etc
Mea Kimia
| Papa | 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 |
He inoa hou i hoʻokumu ʻia e like me ka Practice E 527 a me SAE J1086, Practice for Numbering Metals and Alloys (UNS). Loaʻa i ka papa B 5c ka maʻiʻo titanium ʻaʻole i emi iho ma mua o 4 manawa o ka maʻiʻo kalapona a ʻaʻole i oi aku ma mua o 0.70 %; a i ʻole he maʻiʻo columbium o 8 a 10 manawa o ka maʻiʻo kalapona.
Waiwai Mekani
| Nā waiwai mīkini | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Ka ikaika tensile | 380 | 415 | 510 | 585 | 620 | 620 |
| E hāʻawi i ka ikaika | 205 | 220 | 400 | 415 | 440 | 400 |
Hoʻomaʻamaʻa Wela
| Papa | ʻAno Hana Wela | Hoʻomaʻamaʻa maʻamau ʻo F [C] | Subcritical Annealing or Tempering |
| P5, P9, P11, a me P22 | Kaulana Mahana F [C] | ||
| A335 P5 (b,c) | Hoʻopiha piha a i ʻole Isothermal Anneal | ||
| Normalize a me ka Mahana | ***** | 1250 [675] | |
| Hoʻohui Kūʻē (P5c wale nō) | ***** | 1325 – 1375 [715 - 745] | |
| A335 P9 | Hoʻopiha piha a i ʻole Isothermal Anneal | ||
| Normalize a me ka Mahana | ***** | 1250 [675] | |
| A335 P11 | Hoʻopiha piha a i ʻole Isothermal Anneal | ||
| Normalize a me ka Mahana | ***** | 1200 [650] | |
| A335 P22 | Hoʻopiha piha a i ʻole Isothermal Anneal | ||
| Normalize a me ka Mahana | ***** | 1250 [675] | |
| A335 P91 | Normalize a me ka Mahana | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Hoʻopiʻi me ka huhū | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Hoʻomanawanui
No ka paipu i kauoha ʻia i ke anawaena o loko, ʻaʻole e ʻokoʻa ke anawaena o loko ma mua o 6 1% mai ke anawaena o loko i ʻōlelo ʻia.
ʻAe ʻia nā ʻokoʻa ma waho o ke anawaena
| NPS mea koho | in | mm | in | mm |
| 1⁄8a 11⁄2, me | 1⁄64 (0.015) | 0.4 | 1⁄64(0.015) | 0.4 |
| Ma luna o 11⁄2 a hiki i 4, incl. | 1⁄32(0.031) | 0.79 | 1⁄32(0.031) | 0.79 |
| Ma luna o 4 a hiki i 8, incl | 1⁄16(0.062) | 1.59 | 1⁄32(0.031) | 0.79 |
| Ma luna o 8 a 12, incl. | 3⁄32(0.093) | 2.38 | 1⁄32(0.031) | 0.79 |
| Ma luna o 12 | 6 1 % o ka mea i hoakakaia waho anawaena |
Koi hoao
Hōʻike Hydraustatic:
Pono e ho'āʻoʻia ka paipu kila me ka hydraulic hoʻokahi. ʻO 20 MPa ka piʻi kiʻekiʻe loa. Ma lalo o ke kaomi ho'āʻo, ʻaʻole i emi iho ka manawa hoʻokūpaʻa ma mua o 10 S, a ʻaʻole pono e kahe ka paipu kila.
Ma hope o ka ʻae ʻana o ka mea hoʻohana, hiki ke hoʻololi ʻia ka Hydraulic Test e ka Eddy Current Testing or Magnetic Flux Leakage Testing.
Ho'āʻo Nondestructive:
ʻO nā paipu e koi ana i ka nānā hou aʻe e pono ke nānā ʻia me ka Ultrasonically. Ma hope o ke kūkākūkā ʻana e koi ʻia ka ʻae o ka ʻaoʻao a i ʻōlelo ʻia i loko o ka ʻaelike, hiki ke hoʻohui ʻia nā hoʻāʻo hōʻino ʻole.
Ho'āʻo palahalaha:
ʻO nā paipu me ka anawaena waho i ʻoi aku ma mua o 22 mm e hoʻāʻo ʻia i ka hoʻāʻo ʻana. ʻAʻole ʻike ʻia ka Delamination, nā kiko keʻokeʻo, a i ʻole nā mea haumia i ka wā o ka hoʻokolohua holoʻokoʻa.
Ho'āʻo paʻakikī:
No ka paipu o nā Papa P91, P92, P122, a me P911, Brinell, Vickers, a i ʻole Rockwell e hana ʻia nā hoʻāʻo paʻakikī ma kahi hōʻailona mai kēlā me kēia ʻāpana.
Hoʻāʻo Bend:
No ka paipu nona ke anawaena i oi aku i ka NPS 25 a o kona anawaena me ka manoanoa o ka paia he 7.0 a emi mai paha e hoao ia i ka hoao piko ma kahi o ka hoao palahalaha. Hiki ke hā'awi 'ia ka paipu 'ē a'e i like a 'oi aku paha ma mua o NPS 10 i ka ho'ā'o pi'o ma kahi o ka ho'ā'o palahalaha ma muli o ka 'ae o ka mea kū'ai.
Huahana Huahana
ʻO ka ASTM A335 P5 kahi paipu wela wela kiʻekiʻe o ʻAmelika. ʻO ka paipu Alloy kahi ʻano o ka paipu kila maʻemaʻe, ʻoi aku ka kiʻekiʻe o kāna hana ma mua o ka pahu kila maʻemaʻe, no ka mea, ʻoi aku ka nui o C i kēia ʻano o ka paipu kila, ʻoi aku ka liʻiliʻi o ka hana ma mua o ka paipu kila seamless maʻamau, no laila ua hoʻohana nui ʻia ka paipu alloy. i ka aila, aerospace, kemika, ka mana uila, ka paila, ka pūʻali koa a me nā ʻoihana ʻē aʻe.
Loaʻa i ka paipu Alloy Steel ka nui o nā mea ʻē aʻe ma waho o ke kalapona e like me ka nickel, chromium, silicon, manganese, tungsten, molybdenum, vanadium a me nā helu liʻiliʻi o nā mea i ʻae ʻia e like me ka manganese, sulfur, silicon, a me ka phosphorous.
E like me ke kila kila kūloko: 1Cr5Mo GB 9948-2006 "Seamless Steel Pipe Standard for Petroleum Cracking"
- Uku: 30% Waihona, 70% L/C A i ʻole B/L kope a i ʻole 100% L/C ma ka ʻike.
- Min.Order Nui:1 PC
- Hiki ke hoʻolako: Makahiki 20000 Tons Inventory Of Steel Pipe
- Ke alakaʻi manawa: 7-14 mau lā inā i loko o ka waihona, 30-45 mau lā e hana ai
- Hoʻopili: Nalo ʻeleʻele, Bevel a me ka pāpale no kēlā me kēia paipu hoʻokahi; OD Ma lalo o 219mm Pono e hoʻopaʻa i loko o ka pūʻolo, a ʻo kēlā me kēia pūpū ʻaʻole i ʻoi aku ma mua o 2 mau tona.
Nānā nui
| Kūlana: ASTM A335 | Alloy a ʻAʻole: Alloy |
| Pūʻulu Papa: P5 | Noi: Paipu Boiler |
| Mānoanoa: 1 – 100 Mm | Ili lapaau: E like me ka Customer koi |
| Ka Anawaena o waho (Ka puni): 10 – 1000 Mm | ʻenehana: Huki ʻia ʻo Wela/ Hukihuʻu |
| Ka lōʻihi: ka lōʻihi paʻa a i ʻole ka lōʻihi like ʻole | Hoʻomaʻamaʻa wela: Annealing / Normalizing / Tempering |
| ʻAno ʻāpana: Poe | Pipe Kūikawā: Paipu Pā mānoanoa |
| Kahi i kumu: Kina | Hoʻohana: High Pressure Steam Pipe, Boiler and Heat Exchanger |
| Palapala hōʻoia: ISO9001:2008 | Hoʻāʻo: ET/UT |
Palapala noi
Hoʻohana nui ʻia no ka hana ʻana i ke kiʻekiʻe kiʻekiʻe Alloy Steel Boiler Pipe, Heat Exchanged Pipe, High Pressure Steam Pipe No ka ʻaila a me ka ʻoihana ʻoihana.
Mea Kimia
| Nā haku mele | ʻIkepili |
| UNS Hoʻokohu | K41545 |
| Kalapona(max.) | 0.15 |
| Manganese | 0.30-0.60 |
| Phosphorus(max.) | 0.025 |
| Silika(max.) | 0.50 |
| Chromium | 4.00-6.00 |
| Molybdenum | 0.45-0.65 |
| Nā mea ʻē aʻe | … |
Waiwai Mekani
| Waiwai | ʻIkepili |
| Ikaika U'i, Min, (MPa) | 415 Mpa |
| Ka ikaika hua, min, (MPa) | 205 Mpa |
| Elongation, Min, (%), L/T | 30/20 |
Hoʻomaʻamaʻa Wela
| Papa | ʻAno Hana Wela | Hoʻomaʻamaʻa maʻamau ʻo F [C] | Subcritical Annealing A i ʻole Tempering |
| P5, P9, P11, a me P22 | Kaulana Mahana F [C] | ||
| A335 P5 (B,C) | Piha A i ʻole Isothermal Anneal | ||
| A335 P5b | Hoʻomaʻamaʻa a me ka huhū | ***** | 1250 [675] |
| A335 P5c | ʻO Anneal Subcritical | ***** | 1325 – 1375 [715 - 745] |
Hoʻomanawanui
No ka paipu i kauoha ʻia i loko o ke anawaena, ʻaʻole e ʻokoʻa ke anawaena o loko ma mua o ±1 % mai ka anawaena o loko i ʻōlelo ʻia.
ʻAe ʻia nā ʻokoʻa ma waho o ke anawaena
| NPS mea koho | Hoʻomanawanui maikaʻi | hoʻomanawanui ʻino | ||
| In | Mm | In | Mm | |
| 1⁄8 a hiki i 11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64(0.015) | 0.4 |
| Ma luna o 11⁄2 i 4, Incl. | 1⁄32(0.031) | 0.79 | 1⁄32(0.031) | 0.79 |
| Ma luna o 4 a 8, Incl | 1⁄16(0.062) | 1.59 | 1⁄32(0.031) | 0.79 |
| Ma luna o 8 a 12, Incl. | 3⁄32(0.093) | 2.38 | 1⁄32(0.031) | 0.79 |
| Ma luna o 12 | ±1 % o ka mea i hoakakaia Mawaho Anawaena | |||
Koi hoao
Hōʻike Hydraustatic:
Pono e ho'āʻoʻia ka paipu kila me ka hydraulic hoʻokahi. ʻO 20 MPa ka piʻi kiʻekiʻe loa. Ma lalo o ke kaomi ho'āʻo, ʻaʻole i emi iho ka manawa hoʻokūpaʻa ma mua o 10 S, a ʻaʻole pono e kahe ka paipu kila.
Ma hope o ka ʻae ʻana o ka mea hoʻohana, hiki ke hoʻololi ʻia ka Hydraulic Test e ka Eddy Current Testing or Magnetic Flux Leakage Testing.
Ho'āʻo Nondestructive:
ʻO nā paipu e koi ana i ka nānā hou aʻe e pono ke nānā ʻia me ka Ultrasonically. Ma hope o ke kūkākūkā ʻana e koi ʻia ka ʻae o ka ʻaoʻao a i ʻōlelo ʻia i loko o ka ʻaelike, hiki ke hoʻohui ʻia nā hoʻāʻo hōʻino ʻole.
Ho'āʻo palahalaha:
ʻO nā paipu me ka anawaena waho i ʻoi aku ma mua o 22 mm e hoʻāʻo ʻia i ka hoʻāʻo ʻana. ʻAʻole ʻike ʻia ka Delamination, nā kiko keʻokeʻo, a i ʻole nā mea haumia i ka wā o ka hoʻokolohua holoʻokoʻa.
Ho'āʻo paʻakikī:
No ka paipu o nā papa P91, P92, P122, a me P911, Brinell, Vickers, a i ʻole Rockwell, e hana ʻia nā hoʻāʻo paʻakikī ma luna o kahi kikoʻī mai kēlā me kēia ʻāpana.
Hoʻāʻo Bend:
No ka paipu nona ka anawaena i oi aku i ka NPS 25 a nona ka anawaena o ka manoanoa o ka paia he 7.0 a emi mai paha e hoao ia i ka hoao Bend ma kahi o ka hoao flattening. ʻO nā paipu ʻē aʻe nona ka anawaena like a ʻoi aku paha ma mua o NPS 10 hiki ke hāʻawi ʻia i ka hoʻāʻo Bend ma kahi o ka hoʻāʻo flattening ma lalo o ka ʻae ʻana o ka mea kūʻai.
Mea & Hana
Hiki ke wela a huki ʻia paha ka paipu me ka hoʻoponopono wela i hōʻike ʻia ma lalo nei.
Hoʻomaʻamaʻa Wela
- A / N+T
- N+T / Q+T
- N+T
Hōʻike ʻia nā hoʻokolohua Mechanical
- ʻO ka hoʻāʻo ʻana i ka ʻāʻī a i ʻole ka Longitudinal Tension Test and Flattening Test, Hardness Test, a i ʻole Bend Test
- No nā mea wela i mālama ʻia i loko o ka umu ahi ʻano pū, e hoʻāʻo ʻia ma ka 5% o ka paipu mai kēlā me kēia ʻāpana i mālama ʻia. No nā ʻāpana liʻiliʻi, e hoʻāʻo ʻia ma kahi o hoʻokahi paipu.
- No ka wela wela i mālama ʻia e ke kaʻina hana mau, e hana ʻia nā hoʻāʻo ma ka helu kūpono o ka paipu e lilo i 5% o ka hailona, akā ʻaʻole i emi iho ma mua o 2 paipu.
Nā memo no ka ho'āʻo ʻo Bend:
- No ka paipu nona ke anawaena i oi aku i ka NPS 25 a o kona anawaena me ka manoanoa o ka paia he 7.0 a emi mai paha e hoao ia i ka hoao piko ma kahi o ka hoao palahalaha.
- Hiki ke hā'awi 'ia ka paipu 'ē a'e i like ke anawaena a 'oi aku paha ma mua o NPS 10 ma kahi o ka ho'ā'o palahalaha ma muli o ka 'ae o ka mea kū'ai.
- E hoʻopiʻi ʻia nā mea hoʻāʻo piʻo ma ka lumi wela a hiki i 180 me ka ʻole o ka haki ʻana ma waho o ka ʻāpana piʻo.
ʻO ka ASTM A335 P5 nā paipu kila liʻiliʻi kūpono no ka wai, ka mahu, ka hydrogen, ka ʻaila ʻawaʻawa, a me nā mea ʻē aʻe.℃; Ke hoʻohana ʻia i ka ʻoihana hana e like me ka aila ʻawaʻawa, maikaʻi ke kūpaʻa sulfur corrosion kiʻekiʻe, a hoʻohana pinepine ʻia i nā kūlana corrosion sulfur kiʻekiʻe o 288 ~ 550℃.
Kaʻina hana:
1. 'Owili wela (extruded seamless paipu kila): poepoe paipu billet → wela → perforation → ekolu-roll kea olokaa, hoomau olokaa 'ole extrusion → paipu wehe 'ana → nui (ai 'ole e ho'ēmi) → hoʻoluʻu → hoʻopololei → wai kaomi ho'āʻo (aiʻole defect detection). ) → māka → waiho
2. Kiʻi anu (ʻolokaʻa) paipu kila maʻemaʻe: puʻupuʻu pōʻai billet → hoʻomehana → perforation → poʻomanaʻo → annealing → pickling → ʻaila ʻaila (kaupaʻa keleawe) → kiʻi anuanu (cold rolling) → paipu blank → mālama wela → hoʻopololei → wai ho'āʻo kaomi (ʻike hewa) → māka → waiho
Nā hiʻohiʻona noiʻi:
I loko o ka lewa a me nā ʻenekini no ka hoʻomaʻamaʻa ʻana i ka aila ʻaila kiʻekiʻe-sulfur, ASTM A335 P5 mau paipu kila seamless i hoʻohana nui ʻia no nā pipeline lalo o nā hale kiaʻi a me nā hale kiaʻi, nā puʻu umu o ka lewa a me nā umu, nā ʻāpana kiʻekiʻe o ka hoʻololi ʻana i ka lewa a me ka ʻaila. nā laina a me nā paipu ʻaila kiʻekiʻe a me ke kinoea i loaʻa ka sulfur.
Ma nā ʻāpana FCC, hoʻohana nui ʻia nā paipu kila kila ʻole ASTM A335 P5 i ka slurry kiʻekiʻe, catalyst a me ka hoʻihoʻi ʻana i nā paipu hoʻomaʻemaʻe, a me kekahi mau ʻaila sulfur kiʻekiʻe a me nā paipu kinoea.
I ka lohi coking wae, ASTM A335 P5 seamless kila paipu i hoʻohana 'ia no kiʻekiʻe wela hānai paipu ma ka lalo o ka coke hale kiaʻi a me kiʻekiʻe wela aila a me ke kinoea paipu ma luna o ka coke hale kiai, kapuahi paipu ma ka lalo o ka coke umu, paipu ma. ka lalo o ka hale kiaʻi fracking a me kekahi ʻaila ʻaila kiʻekiʻe a me ka paipu kinoea i loko o ka sulfur.
