sumul gami karfe bututu ASTM A335 P5
Dubawa
Saukewa: ASTM A335
Rukunin Daraja: P5, P9, P11, P22, P91, P92 da dai sauransu.
Kauri: 1-100 mm
Diamita na waje (Zagaye): 10 - 1000 mm
Tsawon: Kafaffen tsayi ko tsayin bazuwar
Siffar Sashe: Zagaye
Wurin Asalin: China
Takaddun shaida: ISO9001:2008
Alloy Ko Ba: Alloy
Aikace-aikace: Boiler Pipe
Surface Jiyya: A matsayin abokin ciniki ta bukata
Dabarar: Zane Mai Zafi/ Sanyi Zane
Maganin zafi: Annealing / normalizing / Tempering
Bututu na Musamman: Bututun bango mai kauri
Amfani: babban matsi mai tururi, tukunyar jirgi da mai musayar zafi
Gwajin: ET/UT
Aikace-aikace
An yafi amfani da shi don yin high quality gami karfe tukunyar jirgi bututu, zafi musayar bututu, high matsa lamba tururi bututu ga man fetur da kuma sinadaran masana'antu.
Babban Daraja
Grade na high quality gami bututu: P1, P2, P5, P9, P11, P22, P91, P92 da dai sauransu
Abubuwan Sinadari
| Daraja | 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 |
Sabuwar ƙididdiga da aka kafa daidai da Practice E 527 da SAE J1086, Ƙwararren Ƙarfe da Ƙarfe (UNS). B Grade P 5c zai sami abun ciki na titanium wanda bai gaza sau 4 na abun cikin carbon ba kuma bai wuce 0.70% ba; ko abun ciki na columbium na 8 zuwa 10 na abun cikin carbon.
Kayan Injiniya
| Kayan aikin injiniya | P1, P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Ƙarfin ƙarfi | 380 | 415 | 510 | 585 | 620 | 620 |
| Ƙarfin bayarwa | 205 | 220 | 400 | 415 | 440 | 400 |
Maganin zafi
| Daraja | Nau'in Maganin Zafi | Daidaita Yanayin Zazzabi F [C] | Subcritical Annealing ko Tempering |
| P5, P9, P11, da P22 | Yanayin Zazzabi F [C] | ||
| A335 P5 (b,c) | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1250 [675] | |
| Subcritical Anneal (P5c kawai) | ***** | 1325 - 1375 [715 - 745] | |
| Saukewa: A335P9 | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1250 [675] | |
| Saukewa: A335P11 | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1200 [650] | |
| Saukewa: A335P22 | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1250 [675] | |
| Saukewa: A335P91 | Normalize da fushi | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Quench da Haushi | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Hakuri
Don bututun da aka umarce shi zuwa diamita, diamita na ciki ba zai bambanta fiye da 6 1% daga ƙayyadadden diamita na ciki ba
Bambance-bambancen da aka halatta a cikin Diamita na Waje
| NPS Designator | in | mm | in | mm |
| 1⁄8 zuwa 11⁄2, ciki har da | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Sama da 11⁄2 zuwa 4, incl. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Sama da 4 zuwa 8, incl | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Sama da 8 zuwa 12, incl. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Sama da 12 | 6 1% na ƙayyadaddun waje diamita |
Bukatar Gwaji
Gwajin Ruwa:
Yakamata a gwada bututun Karfe da ruwa daya bayan daya. Matsakaicin Matsayin Gwajin shine MPa 20. Ƙarƙashin Ƙarƙashin Gwajin, Lokacin Tsabtatawa bai kamata ya zama ƙasa da 10 S ba, kuma Bututun Karfe Kada ya zube.
Bayan Mai Amfani Ya Yarda, Ana iya Mayar da Gwajin Hydraulic Ta Gwajin Eddy Yanzu Ko Gwajin Leakage Magnetic Flux.
Gwajin mara lalacewa:
Yakamata a duba bututun da ke buƙatar ƙarin bincike ta hanyar duban dan tayi ɗaya bayan ɗaya. Bayan Tattaunawar Na Bukatar Yardar Jam'iyyar Kuma An Ƙayyade A Cikin Yarjejeniyar, Za'a Iya Ƙara Wasu Gwajin Mara Lalacewa.
Gwajin Lalacewa:
Tubes Tare da Diamita Waje Sama da 22 mm Za a Yi gwajin Lalacewa. Babu Bayyanannen Haɓakawa, Farin Tabo, Ko Najasa da yakamata su Faru yayin Gabaɗayan Gwajin.
Gwajin Tauri:
Don bututu na maki P91, P92, P122, da P911, Brinell, Vickers, ko Rockwell gwajin taurin za a yi a kan samfurin kowane kuri'a.
Gwajin Lanƙwasa:
Don bututu wanda diamita ya wuce NPS 25 kuma wanda diamita zuwa kaurin bango ya kai 7.0 ko ƙasa da haka za a yi gwajin lanƙwasa a maimakon gwajin lanƙwasa. Sauran bututu wanda diamita ya yi daidai ko ya wuce NPS 10 za a iya ba da gwajin lanƙwasa a madadin gwajin lanƙwasa bisa amincewar mai siye.
Cikakken Bayani
Tubu mai tukunyar jirgi
ASTM A335 P5 alloy karfe ne maras sumul feritic high zafin jiki bututu na daidaitattun Amurka. Alloy tube wani nau'i ne na bututun ƙarfe maras sumul, aikin sa ya fi na bututun ƙarfe na gabaɗaya, saboda irin wannan bututun ƙarfe yana ƙunshe da ƙarin C, aikin bai kai na bututun ƙarfe na yau da kullun ba, don haka ana amfani da bututun gami da ko'ina. a cikin man fetur, sararin samaniya, sinadarai, wutar lantarki, tukunyar jirgi, soja da sauran masana'antu.
Alloy Karfe bututu ya ƙunshi ɗimbin abubuwa ban da carbon kamar nickel, chromium, silicon, manganese, tungsten, molybdenum, vanadium da iyakance adadin sauran abubuwan da aka yarda da su kamar su manganese, sulfur, silicon, da phosphorous.
Daidaitaccen ƙarfe na gida na gida: 1Cr5Mo GB 9948-2006 "Ƙarfe maras kyau don fashewar man fetur"
- Biya: 30% Deposit, 70% L/C Ko Kwafin B/L Ko 100% L/C A Gani
- Min. Yawan Oda: 1 PC
- Ikon Ƙarfafawa: Shekara-shekara 20000 Tons Inventory Of Karfe Bututu
- Lokacin Jagora: Kwanaki 7-14 Idan A hannun jari, Kwanaki 30-45 Don samarwa
- Shiryawa: Baƙin Baƙi, Bevel Da Cap Ga Kowane Bututu Guda; OD da ke ƙasa 219mm Bukatar Kunnawa A cikin Bundle, Kuma Kowane Bundle Ba Ya Wuce Ton 2.
Dubawa
| Saukewa: ASTM A335 | Alloy Ko Ba: Alloy |
| Rukuni mai daraja: P5 | Aikace-aikace: Boiler Pipe |
| Kauri: 1 - 100 mm | Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki |
| Diamita na waje (Zagaye): 10 - 1000 mm | Dabarar: Zane Mai Zafi/ Sanyi Zane |
| Tsawon: Kafaffen Tsawon Ko Tsawon Random | Maganin zafi: Annealing / Normalizing / Tempering |
| Siffar Sashe: Zagaye | Bututu na Musamman: Bututun bango mai kauri |
| Wurin Asalin: China | Amfani: Babban Matsi Tushen Bututu, Tufafi Da Mai Musanya Zafi |
| Takaddun shaida: ISO9001:2008 | Gwajin: ET/UT |
Aikace-aikace
Ana Amfani da shi ne Don Yin High-Quality Alloy Steel Boiler Bututu, Zafi Musanya Bututu, Babban Matsi Tushen Bututu Don Man Fetur da Masana'antar Sinadari
Abubuwan Sinadari
| Abubuwan da aka tsara | Bayanai |
| UNS Designa-tion | 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 |
| Sauran Abubuwan | … |
Kayan Injiniya
| Kayayyaki | Bayanai |
| Ƙarfin Tensile, Min, (MPa) | 415 Mpa |
| Ƙarfin Haɓaka, Min, (MPa) | 205 Mpa |
| Tsawaitawa, Min, (%), L/T | 30/20 |
Maganin zafi
| Daraja | Nau'in Maganin Zafi | Daidaita Yanayin Zazzabi F [C] | Subcritical Annealing ko fushi |
| P5, P9, P11, da P22 | Yanayin Zazzabi F [C] | ||
| A335 P5 (B, C) | Cikakke ko Isothermal Anneal | ||
| A335 P5b | Normalize Da Haushi | ***** | 1250 [675] |
| Saukewa: A335P5C | Subcritical Anneal | ***** | 1325 - 1375 [715 - 745] |
Hakuri
Don Bututun da aka ba da oda zuwa Diamita na Ciki, Diamita na Ciki Ba Zai bambanta fiye da ± 1 % Daga Ƙayyadadden Diamita na Ciki ba.
Bambance-bambancen da aka halatta a Diamita na Waje
| NPS Designator | Kyakkyawan haƙuri | rashin haƙuri mara kyau | ||
| In | Mm | In | Mm | |
| 1⁄8zuwa 11⁄2, Incl | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
| Sama da 11⁄2 Zuwa 4, Incl. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
| Sama da 4 Zuwa 8, Incl | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
| Sama da 8 Zuwa 12, Incl. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
| Sama da 12 | ± 1% Na Musamman Waje Diamita | |||
Bukatar Gwaji
Gwajin Ruwa:
Yakamata a gwada bututun Karfe da ruwa daya bayan daya. Matsakaicin Matsayin Gwajin shine MPa 20. Ƙarƙashin Ƙarƙashin Gwajin, Lokacin Tsabtatawa bai kamata ya zama ƙasa da 10 S ba, kuma Bututun Karfe Kada ya zube.
Bayan Mai Amfani Ya Yarda, Ana iya Mayar da Gwajin Hydraulic Ta Gwajin Eddy Yanzu Ko Gwajin Leakage Magnetic Flux.
Gwajin mara lalacewa:
Yakamata a duba bututun da ke buƙatar ƙarin bincike ta hanyar duban dan tayi ɗaya bayan ɗaya. Bayan Tattaunawar Na Bukatar Yardar Jam'iyyar Kuma An Ƙayyade A Cikin Yarjejeniyar, Za'a Iya Ƙara Wasu Gwajin Mara Lalacewa.
Gwajin Lalacewa:
Tubes Tare da Diamita Waje Sama da 22 mm Za a Yi gwajin Lalacewa. Babu Bayyanannen Haɓakawa, Farin Tabo, Ko Najasa da yakamata su Faru yayin Gabaɗayan Gwajin.
Gwajin Tauri:
Don Bututu Na Maki P91, P92, P122, Da P911, Brinell, Vickers, Ko Rockwell Gwajin Hardness Za'a Yi Akan Samfura Daga Kowane Lutu.
Gwajin Lanƙwasa:
Ga Bututu Wanda Diamitansa Ya Zarce NPS 25 Kuma Wanda Diamitansa Zuwa Girman Kaurin bango Yakai 7.0 ko ƙasa da haka Za'a ƙaddamar da gwajin lanƙwasa maimakon Gwajin Flattening. Sauran Bututu Wanda Diamitansa Yayi Daidai Ko Ya Wuce NPS 10 Ana iya Bada Gwajin Lanƙwasawa A Matsayin Gwajin Ƙarƙashin Ƙarƙashin Ƙarƙashin Amincewar Mai Siye
Material & Kerawa
Bututu na iya zama ko dai an gama zafi ko kuma zana sanyi tare da ƙarewar maganin zafi da aka lura a ƙasa.
Maganin zafi
- A/N+T
- N+T/Q+T
- N+T
Ƙayyadaddun Gwajin Injiniya
- Gwajin juzu'i ko Tsawon Tsayi da Gwajin Lalacewa, Gwajin Tauri, ko Gwajin Lanƙwasa
- Don zafin kayan da aka yi amfani da su a cikin tanderun nau'in batch, za a yi gwaje-gwaje akan 5% na bututu daga kowane yanki mai magani. Don ƙananan kuri'a, aƙalla bututu ɗaya za a gwada.
- Don kayan zafi da ake bi da su ta hanyar ci gaba da ci gaba, za a yi gwaje-gwaje akan isassun adadin bututu don zama 5% na kuri'a, amma a cikin ƙasa da bututu 2.
Bayanan kula don Gwajin Lanƙwasa:
- Don bututu wanda diamita ya wuce NPS 25 kuma wanda diamita zuwa kaurin bango ya kai 7.0 ko ƙasa da haka za a yi gwajin lanƙwasa a maimakon gwajin lanƙwasa.
- Sauran bututu wanda diamita ya yi daidai ko ya wuce NPS 10 ana iya ba da gwajin lanƙwasa a madadin gwajin lanƙwasa bisa amincewar mai siye.
- Za a lanƙwasa samfuran gwajin lanƙwasa a cikin dakin da zafin jiki ta hanyar 180 ba tare da fashe a waje na ɓangaren lanƙwasa ba.
ASTM A335 P5 bututun ƙarfe mara nauyi sun dace da ruwa, tururi, hydrogen, mai mai tsami, da sauransu. Idan ana amfani da shi don tururin ruwa, matsakaicin zafin aikinsa shine 650℃; Lokacin da aka yi amfani da shi a cikin matsakaicin aiki kamar man mai mai tsami, yana da kyakkyawan yanayin juriya na sulfur mai zafi, kuma ana amfani dashi sau da yawa a cikin yanayin lalata sulfur mai zafi na 288 ~ 550.℃.
Tsarin samarwa:
1. Hot rolling (extruded sumul karfe tube): zagaye tube billet → dumama → perforation → uku-roll giciye mirgina, ci gaba da mirgina ko extrusion → tube tube → girman (ko rage) → sanyaya → mikewa → ruwa matsa lamba gwajin (ko gano lahani). ) → alama → ajiya
2. Zane mai sanyi (birgima) bututun ƙarfe mara ƙarfi: zagaye bututu billet → dumama → perforation → take → annealing → pickling → oiling (copper plating) → zane mai sanyi da yawa (mirgina sanyi) → bututu mara kyau → maganin zafi → daidaitawa → ruwa gwajin matsa lamba (gane aibi) → alama → ajiya
Yanayin aikace-aikacen:
A cikin yanayi da na'urorin injin don sarrafa babban sulfur danyen mai, ASTM A335 P5 bututun ƙarfe marasa ƙarfi ana amfani da su don bututun bututun ƙasa na sararin samaniya da hasumiya mai ɗorewa, bututun tanderu na yanayi da tanderu, sassa masu sauri na yanayi da canjin mai. layuka da sauran bututun mai da iskar gas masu zafi da ke dauke da sulfur.
A cikin raka'o'in FCC, ASTM A335 P5 bututun ƙarfe marasa ƙarfi ana amfani da su a cikin slurry mai zafi mai zafi, mai haɓakawa da dawo da bututun mai, da kuma wasu manyan bututun sulfur mai zafi da iskar gas.
A cikin jinkirta coking unit, ASTM A335 P5 sumul karfe bututu ne yafi amfani ga high zafin jiki feed bututu a kasan coke hasumiya da high zafin jiki mai da gas bututu a saman coke hasumiya, tanderu bututu a kasan coke makera, bututu a saman coke hasumiya. kasan hasumiya mai ɗorewa da wasu manyan zafin mai da bututun iskar gas mai ɗauke da sulfur.
