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sumul gami karfe bututu ASTM A335 P9

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  • sumul gami karfe bututu ASTM A335 P9
  • sumul gami karfe bututu ASTM A335 P9
  • sumul gami karfe bututu ASTM A335 P9

Takaitaccen Bayani:

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..

ASTM A335P9 wani gami karfe ne maras sumul ferritic high zafin jiki bututu na American misali. 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.

Saukewa: A335P9karfe ne mai jure zafin zafi na chromium-molybdenum gami da aka samar bisa ga ma'aunin Amurka. Saboda da kyau kwarai hadawan abu da iskar shaka juriya, high zafin jiki ƙarfi da kuma sulfide lalata juriya, shi ne yadu amfani a high zafin jiki da kuma high matsa lamba inflammable da fashewa bututu na man fetur refining shuke-shuke, musamman zafi zafi bututu na dumama tanderun, matsakaici zafin jiki iya isa 550 ~ 600 ℃. .

Daidaitaccen ƙarfe na gida na gida: 1Cr5MoGB 9948-2006“Sihirin Bututun Karfe mara Sumul don Fatsa Man Fetur”


  • Biya:30% ajiya, 70% L / C ko B / L kwafin ko 100% L / C a gani
  • Min. Yawan oda:1 PC
  • Ikon bayarwa:Tons 20000 na Ƙarfe na Bututun Karfe na shekara
  • Lokacin Jagora:7-14 kwanaki idan a stock, 30-45 kwanaki don samar
  • Shiryawa:Black Vanishing, bevel da hula ga kowane bututu guda; OD da ke ƙasa da 219mm yana buƙatar tattarawa a cikin dam, kuma kowane buɗaɗɗen bai wuce tan 2 ba.
    • Zazzage azaman PDF

    Cikakken Bayani

    P5

    P9

    Tags samfurin

    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.

     

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    Cikakken Bayani

    Tubu mai tukunyar jirgi

    GB/T5310-2017

    ASME SA-106/SA-106M-2015

    carbon karfe bututu

    ASTMA210(A210M) -2012

    ASME SA-213/SA-213M

    ASTM A335/A335M-2018

  • Na baya:
  • Na gaba:

    • 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 …
    Wani Sabon Nadi da Aka Kafa Bisa Ƙa'idar E 527 Da SAE J1086, Ƙirar Ƙarfe da Ƙarfe (UNS). B Grade P 5c Zai Sami Abin Cikin Titanium Ba Kasa da Sau 4 Na Abun Carbon Kuma Ba Zai Fiye da 0.70% ba; Ko Abun Kwamfuta Na 8 Zuwa Sau 10 Na Abun Carbon.

    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.

     

    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..

    ASTM A335P9 wani gami karfe ne maras sumul ferritic high zafin jiki bututu na American misali. 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.

    A335 P9 karfe ne mai jure zafi na chromium-molybdenum mai zafi wanda aka samar bisa ga ma'aunin Amurka. Saboda da kyau kwarai hadawan abu da iskar shaka juriya, high zafin jiki ƙarfi da kuma sulfide lalata juriya, shi ne yadu amfani a high zafin jiki da kuma high matsa lamba inflammable da fashewa bututu na man fetur refining shuke-shuke, musamman zafi zafi bututu na dumama tanderun, matsakaici zafin jiki iya isa 550 ~ 600 ℃. .

    Daidaitaccen ƙarfe na gida na gida: 1Cr5Mo GB 9948-2006 "Ƙarfe maras kyau don fashewar man fetur"

    Dubawa

    Saukewa: ASTM A335 Alloy Ko Ba: Alloy
    Rukunin Daraja: P9 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 pecial Bututu: Kauri bango bututu
    Wurin Asalin: China Amfani: Babban Matsi Tushen Bututu, Tufafi Da Mai Musanya Zafi
    Takaddun shaida: ISO9001:2008 Gwajin: ET/UT

     

    Abubuwan Sinadari

    Chemical abun da ke ciki na bututun ƙarfe maras sumul don fashewar mai

    Saukewa: 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

     

    Kayan Injiniya

    Kayayyaki

    Bayanai
    Ƙarfin ɗaure, min, (MPa) 415 Mpa
    Ƙarfin Haɓaka, min, (MPa) 205 Mpa
    Tsawaitawa, min, (%), L/T 14
    HB 180

    Maganin zafi

     

    Daraja

    		 Nau'in Maganin Zafi Daidaita Yanayin Zazzabi F [C] Subcritical Annealing ko fushi
    P5, P9, P11, da P22    
    Saukewa: A335P9 Cikakke ko Isothermal Anneal    
      Normalize Da Haushi ***** 1250 [675]

    A335 P9 za a iya bi da zafi ta hanyar annealing ko normalizing + tempering tafiyar matakai. Annealing tsari sanyaya gudun ne jinkirin, rinjayar da samar da kari, samar da tsari da wuya a sarrafa, da kuma high cost; Saboda haka, da ainihin samar da wuya amfani annealing zafi magani tsari, sau da yawa amfani normalizing + tempering zafi magani maimakon annealing tsari, don cimma masana'antu samar.

    A335 P9 karfe saboda ba ya ƙunshi V, Nb da sauran microalloying abubuwa, Saboda haka da normalizing zafin jiki fiye da A335 P91 karfe ne m, 950 ~ 1050 ℃, rike ga 1h, da tsari a lokacin da normalizing mafi yawan carbide narkar da amma babu wani fili hatsi girma. , amma ma high normalizing zafin jiki ne yiwuwa ga austenite hatsi m: tempering zafin jiki ne 740-790 ℃, domin ya sami ƙananan taurin, tempering zafin jiki lokaci ya kamata a dace mika.

    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

    Tsarin samarwa:

    A335 da aka tsara bisa ga kayan aiki matsayi na Tianjin karfe bututu da kuma halaye na A335 P9 karfe P9 gwajin-samar tsari na sumul karfe bututu:Electric Arc makera steelmaking → ladle refining → injin degassing → mutu simintin → tube blank forging → tube blank annealing → tube blank dumama → oblique sokin → PQF ci gaba tube mirgina tube niƙa tube mirgina → uku-yi girma → sanyaya gado sanyaya → tube karshen bisa ga yankan → Gyaran bututun ƙarfe → Ganewar ruwan ɗigon maganadisu → magani mai zafi → daidaitawa → gano lahani na ultrasonic → gwajin ruwa → girman da duban bayyanar → ajiya.

    tsarin masana'antu:

    Lambar abu

    tsarin masana'antu

    Aiki da Ingancin Kulawa

    1

    Taron dubawa

    Mintunan taron

    2

    ASEA-SKF

    Daidaita sinadaran sinadaran

    *Binciken sinadaran sinadaran

    * zafin jiki na narkewa

    3

    CCM

    billet
    *Nazari mai wari

    4

    Raw kayan dubawa

    Binciken blank da tabbatar da inganci

    * Halin bayyanar: Ya kamata saman billet ɗin ya zama mara lahani kamar tabo, ƙwanƙwasa, ramuka, tsagewa, da sauransu. Tambayoyi, haƙarƙari da ramuka dole ne su wuce 2.5mm

    5

    Dumama mara komai

    Dumama billet a cikin tanderun rotary

    * Sarrafa zafin zafi

    6

    bututu perforation

    Huda tare da naushi mai jagora/ jagora

    * Sarrafa zafin jiki lokacin huda

    * Sarrafa girman bayan perforation

    7

    Hot Rolled

    Hot mirgina a ci gaba da bututu niƙa

    * Saita kaurin bangon bututu

    8

    Girman

    Sarrafa diamita na waje da girman kauri na bango

    * Cikakken injin diamita na waje

    * Cikakken injin kaurin bango

    9

    sinadaran abun da ke ciki

    Binciken abubuwan sinadaran

    * Sharuɗɗan yarda don haɗar sinadarai. Ya kamata a rubuta sakamakon nazarin abubuwan sinadaran a cikin littafin abu.

    10

    Normalizing + Tempering

    Ana yin maganin zafi (normalizing) bayan zafi mai zafi. Maganin zafi ya kamata ya kula da sarrafa zafin jiki da tsawon lokaci.

    Bayan maganin zafi, kayan aikin injin ya kamata su dace da ma'aunin ASTM A335

    11

    sanyaya iska

    Gado mai sanyaya mataki-mataki

    12

    sawing

    Sashe zuwa ƙayyadadden tsayi

    * Karfe tsawon iko

    13

    Daidaitawa (idan ya cancanta)

    Sarrafa flatness.

    Bayan daidaitawa, ya kamata madaidaiciyar ta kasance daidai da ASTM A335

    14

    Dubawa da Karɓa

    Bayyanawa da Binciken Girma

    * Haƙurin juzu'in ƙarfe ya kamata ya dace da ASTM A999

    Lura: Haƙuri na waje: ± 0.75% D

    * Yakamata a gudanar da binciken bayyanar daya bayan daya bisa ga ma'aunin ASTM A999 don gujewa rashin kyau.

    15

    gano aibi

    * Duk jikin bututun karfe yakamata a duba shi ta hanyar ultrasonically don lahani mai tsayi bisa ga ISO9303/E213

    Gwajin Ultrasonic:
    1) Matsayin aikace-aikacen: ISO9303/ASTM E213
    2) Matsayin Magana: Duban lahani na tsayi.
    3) Matsayin karɓa: L2/C (na waje da na ciki)
    Lura: Mai binciken gano aibi ya kamata ya sami takardar shedar cancantar hukumar gwajin da ba ta lalacewa ta Ƙungiyar Injiniyan Injiniya ta Sinawa.

    16

    Gwajin kayan aikin injiniya

    (1) Gwajin ƙwanƙwasa (tsawon tsayi) da gwajin lallashi

    Mitar dubawa
    An ayyana “Lot” bisa ga ASTM A335

    5%/ tsari, aƙalla bututu 2

    Min

    Max

    P9

    Ƙarfin Haɓaka (Mpa)

    205

    Ƙarfin ƙarfi (MPa)

    415

    Tsawaitawa

    Dangane da ma'aunin ASTM A335

    Gwaji mai laushi

    Dangane da ma'aunin ASTM A999

    (2) Gwajin taurin kai

    Mitar gwaji: daidai da gwajin tensile

    1 guda/batch

    HV&HRC

    ≤250HV10&≤25 HRC HV10≤250&HRC≤25

    Lura: Matsayin gwajin taurin Vickers: ISO6507 ko ASTM E92;

    Matsayin gwajin taurin Rockwell: ISO6508 ko ASTM E18

    17

    NDT

    Kowane bututu karfe za a gwada daidai da bukatun hanyoyin gwaji E213, E309 ko E570.

    18

    gwajin matsa lamba na ruwa

    Gwajin Hydrostatic bisa ga ASTM A999, gwajin gwaji
    An ƙididdige shi bisa ga tsarin ASTM A999,
    Tsawon lokacin matsa lamba na ruwa: babu yabo ko nakasu a cikin daƙiƙa 5

    19

    bevel

    Yarda da beveling na duka ƙarshen bututun ƙarfe bisa ga ASTM B16.25fig.3(a)
    * Yi daidai da kusurwar bevel: 30º-35°
    * Ƙirar haske: 1.6mm (± 0.8mm)

    20

    Auna nauyi da tsayi

    * Haƙurin nauyi guda ɗaya: -6% ~ +4%.
    * Tsawon bututun da aka gama: 6-9 mita

    21

    Daidaitaccen bututu

    Za a fesa saman waje na bututun ƙarfe bisa ga daidaitattun ASTM A335 da buƙatun abokin ciniki. Abubuwan da aka yiwa alama sune kamar haka:

    "Length Weight TPCO ASTM A335 Shekara-wata Dimensions P9 S LT *** C *** MPa/NDE Lamba Heat Lot Number Tube Number

    22

    fenti

    Ana fentin waje na bututu bisa ga ma'aunin masana'anta

    23

    bututu karshen hula

    **Ya kamata a sami madafunan filastik a ƙarshen kowane bututu

    24

    jerin abubuwa

    * Ya kamata a ba da littafin kayan aiki bisa ga EN10204 3.1. "Abokin ciniki PO ya kamata a nuna a cikin littafin abu.

    219X8.18 P9(1)

    P9 shafi 2

    P9 shafi 3

    shafi na 3 P9(1)

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