Wogulitsa ku China Apereka Mitengo Yochepa ya Magalimoto Onse a Standard Rail Models

Kufotokozera Kwachidule:

Njanji yachitsuloMa njanji amagwira ntchito ngati njira yothandiza pa kayendedwe ka mayendedwe padziko lonse lapansi, zomwe zimathandiza kuti anthu, katundu, ndi zinthu ziziyenda bwino. Pogwira ntchito ngati njira yosasinthika, amapereka bata ndi kudalirika, kuonetsetsa kuti sitima zikuyenda bwino ngakhale nyengo itakhala yovuta. Mphamvu yachitsulo yomwe imapezeka mwachilengedwe imapangitsa kuti ikhale chinthu choyenera kwambiri chomangira njanji, kuthandizira katundu wolemera komanso kusunga kapangidwe kake pamtunda wautali.


  • Giredi:Q235B/50Mn/60Si2Mn/U71Mn
  • Muyezo: GB
  • Satifiketi:ISO9001
  • Phukusi:Phukusi loyenera kuyenda panyanja
  • Nthawi Yolipira:nthawi yolipira
  • Lumikizanani nafe:+86 13652091506
  • : [email protected]
  • Tsatanetsatane wa Zamalonda

    Ma tag a Zamalonda

    Njanji

    Kukula kwaZingatsatidwe kuyambira kumayambiriro kwa zaka za m'ma 1800. Asanayambe kugwiritsa ntchito chitsulo, njanji zinkamangidwa pogwiritsa ntchito njanji zachitsulo. Komabe, njanji zimenezi zinkasweka mosavuta chifukwa cha katundu wolemera, zomwe zinkachepetsa magwiridwe antchito komanso chitetezo cha sitima.

     

    NJIRA YOPANGIRA ZIPANGIZO

    Kusintha kuchokera ku chitsulo choponyedwa kupita kuzinachitika pang'onopang'ono kwa zaka makumi angapo. Pakati pa zaka za m'ma 1800, mainjiniya anayamba kuyesa zitsulo zomangira zitsulo, zomwe zinali zolimba komanso zosalimba kwambiri kuposa zitsulo zomangira zitsulo. Komabe, zitsulo zomangira zitsulo zinali ndi zofooka zake pankhani ya mphamvu ndi kulimba.

    Mu zaka za m'ma 1860, njira ya Bessemer idapangidwa, yomwe idalola kuti pakhale chitsulo chapamwamba kwambiri. Njira imeneyi inkaphatikizapo kupukutira mpweya kudzera mu chitsulo chosungunuka kuti achotse zinyalala ndikupanga chitsulo champhamvu komanso cholimba kwambiri.

    Kuyamba kwa njanji zachitsulo kunasintha kwambiri mayendedwe a sitima. Njanji zachitsulo zinatha kupirira katundu wolemera komanso kuthamanga kwambiri, zomwe zinapangitsa kuti ntchito yogwira ntchito bwino komanso mphamvu ziwonjezeke m'njira za sitima. Chifukwa cha kulimba kwa njanji zachitsulo, ndalama zokonzera ndi nthawi yopuma zinachepa kwambiri, zomwe zinapangitsa kuti sitima zizigwira ntchito modalirika komanso mosalekeza.

    Kuyambira pomwe njanji zachitsulo zinayambika, pakhala kupita patsogolo kwa njira zopangira zitsulo ndi kapangidwe ka njanji. Zida zachitsulo zokhala ndi zinthu zinazake, monga kukana kuwonongeka kwambiri komanso kukana dzimbiri, zapangidwa kuti zikwaniritse zofunikira za mayendedwe amakono a sitima.

    Masiku ano, njanji zachitsulo zikupitirira kukhala chisankho chachikulu pa ntchito yomanga njanji chifukwa cha mphamvu zake, kulimba kwake, komanso kugwiritsa ntchito ndalama zochepa. Zikukonzedwa nthawi zonse kuti zikwaniritse zosowa zomwe zikuchulukirachulukira za makampani oyendetsa mayendedwe.

    Sitima yapamtunda (2)

    Kukula kwa Chinthu

    Sitima yapamtunda (3)
    Dzina la Chinthu:
    Sitima Yachitsulo Yokhazikika ya GB
    Mtundu: Sitima Yolemera, Sitima ya Crane, Sitima Yopepuka
    Zofunika/Mfundo:
    Sitima Yopepuka: Chitsanzo/Zinthu: Q235, 55Q ; Mfundo: 30kg/m, 24kg/m, 22kg/m, 18kg/m, 15kg/m, 12 kg/m, 8 kg/m.
    Sitima Yolemera: Chitsanzo/Zinthu: 45MN, 71MN; Mfundo: 50kg/m, 43kg/m, 38kg/m, 33kg/m.
    Sitima ya Crane: Chitsanzo/Zinthu: U71MN; Mfundo: QU70 kg /m ,QU80 kg /m ,QU100kg /m ,QU120 kg /m .
    Njanji

     

    Sitima Yachitsulo Yokhazikika ya GB::

    Mafotokozedwe: GB6kg, 8kg, GB9kg, GB12, GB15kg, 18kg, GB22kg, 24kg, GB30, P38kg, P43kg, P50kg, P60kg, QU70, QU80, QU100, QU120
    Muyezo: GB11264-89 GB2585-2007 YB/T5055-93
    Zipangizo: U71Mn/50Mn
    Utali: 6m-12m 12.5m-25m

    Katundu Giredi Kukula kwa Gawo (mm)
    Kutalika kwa Sitima Kukula kwa Maziko Kukula kwa Mutu Kukhuthala Kulemera (makilogalamu)
    Sitima Yopepuka 8KG/M 65.00 54.00 25.00 7.00 8.42
    12KG/M 69.85 69.85 38.10 7.54 12.2
    15KG/M 79.37 79.37 42.86 8.33 15.2
    18KG/M 90.00 80.00 40.00 10.00 18.06
    22KG/M 93.66 93.66 50.80 10.72 22.3
    24KG/M 107.95 92.00 51.00 10.90 24.46
    30KG/M 107.95 107.95 60.33 12.30 30.10
    Sitima Yolemera 38KG/M 134.00 114.00 68.00 13.00 38.733
    43KG/M 140.00 114.00 70.00 14.50 44.653
    50KG/M 152.00 132.00 70.00 15.50 51.514
    60KG/M 176.00 150.00 75.00 20.00 74.64
    75KG/M 192.00 150.00 75.00 20.00 74.64
    UIC54 159.00 140.00 70.00 16.00 54.43
    UIC60 172.00 150.00 74.30 16.50 60.21
    Sitima Yokwezera QU70 120.00 120.00 70.00 28.00 52.80
    QU80 130.00 130.00 80.00 32.00 63.69
    QU100 150.00 150.00 100.00 38.00 88.96
    Chithunzi cha QU120 170.00 170.00 120.00 44.00 118.1

    UBWINO

    Mtundu ndi mphamvu yaZimapezeka potengera kulemera koyerekeza (makilogalamu) pa mita imodzi ya kutalika. Mwachitsanzo, mitundu ya njanji zomwe zilipo pano ku China ndi 43kg/m, 50kg/m, 60kg/m, 75kg/m, ndi zina zotero. Kutalika kwa njanji zomwe zilipo ku China: 43kg/m ndi 12.5m kapena 25m; kutalika kwa njanji zomwe zili pamwamba pa 50kg/m ndi 25m, 50m, ndi 100m. Pitani ku fakitale yowotcherera njanji kuti muyiwotchere mu njanji yautali wa 500m, kenako muyinyamule kupita kumalo omangira ndikuyiwotcherera muutali wofunikira.

    Mafotokozedwe a njanji ya sitima amatha kusiyana malinga ndi zofunikira za dongosolo la njanji ndi dziko. Komabe, mafotokozedwe ena ofanana ndi awa:

    Kulemera kwa Sitima: Kulemera kwa njanji nthawi zambiri kumafotokozedwa mu mapaundi pa yadi (lbs/yd) kapena makilogalamu pa mita (kg/m2). Kulemera kwa njanji kumatsimikizira mphamvu yonyamula katundu ndi kulimba kwa njanji.

    Gawo la Sitima: Mbiri ya njanji, yomwe imadziwikanso kuti gawo la sitima, imatha kusiyana. Magawo ena ofanana a njanji ndi gawo la I (lomwe limadziwikanso kuti gawo la "I-beam"), gawo la UIC60, ndi gawo la ASCE 136.

    Kutalika: Kutalika kwa njanji kumatha kusiyana malinga ndi njira ya sitimayo, koma kutalika kokhazikika nthawi zambiri kumakhala pakati pa mamita 20-30.

    Muyezo: Madera kapena mayiko osiyanasiyana akhoza kukhala ndi miyezo yeniyeni ya njanji za sitima. Mwachitsanzo, ku North America, Association of American Railroads (AAR) imakhazikitsa miyezo ya zofunikira pa njanji.

    Giredi ya Chitsulo: Giredi yeniyeni ya chitsulo chomwe chimagwiritsidwa ntchito mu njanji za sitima imatha kusiyana. Giredi yachitsulo yomwe imagwiritsidwa ntchito kwambiri ndi monga chitsulo cha kaboni (monga A36 kapena A709), chitsulo cha alloy (monga AISI 4340 kapena ASTM A320), ndi zitsulo zotenthedwa ndi kutentha (monga ASTM A759).

    Kukana Kuvala: Ma rail a sitima amawonongeka nthawi zonse kuchokera ku mawilo a sitima. Chifukwa chake, kukana kuvala ndi chinthu chofunikira kwambiri pa njanji. Zophimba kapena njira zosiyanasiyana zitha kugwiritsidwa ntchito pamwamba pa njanji kuti ziwongolere kukana kuvala.

    Kutha Kulumikiza: Malo olumikizira njanji nthawi zambiri amafunika kuwotcherera kuti alumikize magawo a njanji payokha. Chifukwa chake, zofunikira pa njanji zitha kuphatikizapo zofunikira pakutha kulumikiza kuti zitsimikizire kuti kuwotcherera kuli kolimba komanso kolimba.

    Chidziwitso: Ndikofunikira kuyang'ana miyezo yeniyeni ya sitima yomwe imagwiritsidwa ntchito m'dera lanu kapena dziko lanu kuti mudziwe zambiri komanso zolondola.

    Sitima yapamtunda (4)

    NTCHITO

    Kampani yathu'smfundo zachitsulo cha njanjiMatani 13,800 a njanji zachitsulo zomwe zinatumizidwa ku United States zinatumizidwa ku Tianjin Port nthawi imodzi. Ntchito yomanga inatha ndipo njanji yomaliza inayikidwa pang'onopang'ono pa njanji. Njanji zonsezi ndi zochokera ku mzere wopangira njanji ndi chitsulo chomwe chimagwiritsidwa ntchito padziko lonse lapansi. Yopangidwa pamlingo wapamwamba kwambiri komanso wokhwima kwambiri.

    Kuti mudziwe zambiri zokhudza zinthu za sitima, chonde titumizireni uthenga!

    WeChat: +86 13652091506

    Foni: +86 13652091506

    Imelo:[email protected]

    wogulitsa njanji ku China, njanji yachitsulo yaku China, Sitima Yachitsulo Yokhazikika ya GB

    Njanji (12)
    Sitima yapamtunda (6)

    NTCHITO

    KuwalaSitima ya Njanjiimagwiritsidwa ntchito makamaka poyika mizere yonyamulira kwakanthawi ndi mizere yopepuka ya sitima m'malo ankhalango, m'malo opangira migodi, m'mafakitale ndi m'malo omanga. Zipangizo: 55Q/Q235B, muyezo wapamwamba: GB11264-89.

    1. Malo oyendera sitima
    Njanji ndi gawo lofunikira komanso lofunika kwambiri pakupanga ndi kugwiritsa ntchito njanji. Pakuyendetsa sitima, njanji zachitsulo zimakhala ndi udindo wothandizira ndikunyamula kulemera konse kwa sitimayo, ndipo ubwino wawo ndi magwiridwe antchito awo zimakhudza mwachindunji chitetezo ndi kukhazikika kwa sitimayo. Chifukwa chake, njanji ziyenera kukhala ndi zinthu zakuthupi komanso zamakemikolo monga mphamvu yayikulu, kukana kuwonongeka, komanso kukana dzimbiri. Pakadali pano, muyezo wa njanji womwe umagwiritsidwa ntchito ndi njanji zambiri zapakhomo ndi GB/T 699-1999 "High Carbon Structural Steel".
    2. Gawo la uinjiniya wa zomangamanga
    Kuwonjezera pa malo ogwirira ntchito za sitima, njanji zachitsulo zimagwiritsidwanso ntchito kwambiri mu uinjiniya wa zomangamanga, monga pomanga ma crane, ma crane a nsanja, milatho ndi mapulojekiti apansi panthaka. Mu mapulojekiti awa, njanji zimagwiritsidwa ntchito ngati maziko ndi zida zothandizira ndi kunyamula zolemera. Ubwino ndi kukhazikika kwawo zimakhudza kwambiri chitetezo ndi kukhazikika kwa ntchito yonse yomanga.
    3. Malo ochitira makina olemera
    Pankhani yopanga makina olemera, njanji ndi gawo lofala, makamaka lomwe limagwiritsidwa ntchito pa misewu yolowera ndege yokhala ndi njanji. Mwachitsanzo, malo opangira zitsulo m'mafakitale achitsulo, mizere yopangira magalimoto m'mafakitale opanga magalimoto, ndi zina zotero, onse amafunika kugwiritsa ntchito misewu yolowera ndege yokhala ndi njanji zachitsulo kuti athandizire ndikunyamula makina olemera ndi zida zolemera matani makumi kapena kuposerapo.
    Mwachidule, kugwiritsa ntchito kwambiri njanji zachitsulo mu mayendedwe, zomangamanga, makina olemera ndi madera ena kwathandiza kwambiri pakukula ndi kupita patsogolo kwa mafakitale awa. Masiku ano, chifukwa cha luso lopitilira komanso chitukuko cha ukadaulo, njanji zimasinthidwa nthawi zonse ndikusinthidwa kuti zigwirizane ndi kusintha kosalekeza komanso kufunafuna magwiridwe antchito ndi khalidwe m'magawo osiyanasiyana.

    Sitima yapamtunda (7)

    Kulongedza ndi Kutumiza

    Kukonza kapangidwe ka mutu wa GB Standard Steel Rail ndi njira imodzi yowonjezerera kuuma ndi kukana kuwonongeka.

    Mu gawo la mutu wa njanji ya njanji yoyambirira, pamwamba pa njanji ndi wofatsa, ndipo ma arcs okhala ndi ma radius ang'onoang'ono amagwiritsidwa ntchito mbali zonse ziwiri. Mpaka m'ma 1950 ndi 1960, zidapezeka kuti mosasamala kanthu za mawonekedwe a mutu wa njanji womwe unapangidwa poyamba, mawilo a sitima atawonongeka, mawonekedwe a tread pamwamba pa njanji anali pafupifupi ozungulira, ndipo radius ya arc mbali zonse ziwiri inali yayikulu. Kuyeserera koyesera kunapeza kuti kuchotsedwa kwa mutu wa njanji kukugwirizana ndi kupsinjika kwakukulu kwa mawilo ndi njanji mkati mwa mutu wa njanji. Pofuna kuchepetsa kuwonongeka kwa kuchotsedwa kwa njanji, mayiko onse asintha kapangidwe ka arc ya mutu wa njanji kuti achepetse kusintha kwa pulasitiki.

    Choyamba, mayiko atsatira mfundo yotereyi popanga GB Standard Steel Rail head tread: arc ya rail top tread imagwirizana ndi kukula kwa tread ya wheel momwe angathere, ndiko kuti, kukula kwa tread arc, monga njanji ya 59.9kg/m ku United States, arc ya rail head arc imatengedwa R254-R31.75-R9.52; njanji ya 65kg/m ya Soviet Union yakale, arc ya rail head arc imatengedwa R300-R80-R15; njanji ya UIC 60kg/m, arc ya rail head arc imatengedwa R300-R80-R13. Kuchokera pamwambapa, zikuwoneka kuti chinthu chachikulu chomwe chimagwiritsidwa ntchito popanga gawo la rail head yamakono ndikugwiritsa ntchito ma curve ovuta ndi ma radii atatu. M'mbali mwa rail head, mzere wowongoka wokhala ndi pamwamba pang'ono ndi pansi lalikulu umatengedwa, ndipo mzere wowongoka nthawi zambiri umakhala 1:20~1:40. Mzere wowongoka wokhala ndi malo otsetsereka akuluakulu nthawi zambiri umagwiritsidwa ntchito pa nsagwada yapansi ya mutu wa njanji, ndipo malo otsetsereka nthawi zambiri amakhala 1:3 mpaka 1:4.

    Chachiwiri, mu gawo losinthira pakati pa GB Standard Steel Railhead ndi chiuno cha rail, kuti achepetse ming'alu yomwe imabwera chifukwa cha kupsinjika ndikuwonjezera kukana kwa kukangana pakati pa fishplate ndi rail, njira yovuta imagwiritsidwanso ntchito mu gawo losinthira pakati pa mutu wa rail ndi chiuno cha rail, ndipo kapangidwe ka radius yayikulu kamatengedwa m'chiuno. Mwachitsanzo, njanji ya UIC ya 60kg/m imagwiritsa ntchito R7-R35-R120 mu gawo losinthira pakati pa mutu wa rail ndi chiuno. Njira ya Japan ya 60kg/m imagwiritsa ntchito R19-R19-R500 mu gawo losinthira pakati pa mutu wa rail ndi chiuno.

    Chachitatu, m'dera losinthira pakati pa chiuno cha njanji ndi pansi pa njanji, kuti gawolo lisinthe bwino, kapangidwe kake kameneka kamapangidwanso, ndipo kusintha pang'onopang'ono kumalumikizidwa bwino ndi kutsetsereka kwa pansi pa njanji. Monga njanji ya UIC60kg/m, ndikugwiritsa ntchito R120-R35-R7. Sitima ya 60kg/m ya ku Japan imagwiritsa ntchito R500-R19. Sitima ya 60kg/m ya ku China imagwiritsa ntchito R400-R20.

    Chachinayi, pansi pa njanji pansi pake pali ponseponse, kotero kuti gawolo likhale lolimba bwino. Mapeto a pansi pa njanji ali pa ngodya zolondola, kenako ozungulira ndi radius yaying'ono, nthawi zambiri R4 ~ R2. Mbali yamkati ya pansi pa njanji nthawi zambiri imapangidwa ndi mizere iwiri yopingasa, ina yomwe imakhala ndi malo otsetsereka awiri, ndipo ina imakhala ndi malo otsetsereka amodzi. Mwachitsanzo, njanji ya UIC60kg/m imagwiritsa ntchito malo otsetsereka awiri a 1:275 + 1:14. Njanji ya 60kg/m ya ku Japan imagwiritsa ntchito malo otsetsereka amodzi a 1:4. Njanji ya 60kg/m ya ku China imagwiritsa ntchito malo otsetsereka awiri a 1:3 + 1:9.

    Sitima yapamtunda (9)
    njanji (13)

    KUMANGA ZIPANGIZO

    Yopangidwa ku China, ntchito yapamwamba kwambiri, yapamwamba kwambiri, yotchuka padziko lonse lapansi
    1. Zotsatira za kukula: Kampani yathu ili ndi unyolo waukulu wogulira zinthu ndi fakitale yayikulu yachitsulo, zomwe zimapangitsa kuti zinthu ziyende bwino komanso kugula zinthu, komanso kukhala kampani yachitsulo yomwe imagwirizanitsa kupanga ndi ntchito.
    2. Kusiyanasiyana kwa zinthu: Kusiyanasiyana kwa zinthu, chitsulo chilichonse chomwe mukufuna chingagulidwe kwa ife, makamaka chogwiritsidwa ntchito mu zomangamanga zachitsulo, njanji zachitsulo, milu ya pepala lachitsulo, mabulaketi a photovoltaic, chitsulo cha channel, ma coil achitsulo cha silicon ndi zinthu zina, zomwe zimapangitsa kuti chikhale chosinthasintha. Sankhani mtundu wa chinthu chomwe mukufuna kuti chikwaniritse zosowa zosiyanasiyana.
    3. Kupereka zinthu mokhazikika: Kukhala ndi mzere wokhazikika wopanga zinthu komanso unyolo wogulira zinthu kungapereke zinthu zodalirika. Izi ndizofunikira kwambiri kwa ogula omwe amafunikira zitsulo zambiri.
    4. Mphamvu ya mtundu: Amakhala ndi mphamvu yayikulu ya mtundu komanso msika waukulu
    5. Utumiki: Kampani yayikulu yachitsulo yomwe imagwirizanitsa kusintha, mayendedwe ndi kupanga
    6. Mpikisano pamitengo: mtengo wovomerezeka

    * Tumizani imelo kwa[email protected]kuti mupeze mtengo wa mapulojekiti anu

    Sitima yapamtunda (10)

    KUPITA KWA MAKASITOMALA

    Sitima yapamtunda (11)

    FAQ

    1. Kodi ndingapeze bwanji mtengo kuchokera kwa inu?
    Mungathe kutisiyira uthenga, ndipo tidzayankha uthenga uliwonse nthawi yake.

    2. Kodi mudzatumiza katunduyo pa nthawi yake?
    Inde, tikulonjeza kupereka zinthu zabwino kwambiri komanso kutumiza katundu pa nthawi yake. Kuona mtima ndiye mfundo yaikulu ya kampani yathu.

    3.Kodi ndingapeze zitsanzo ndisanayambe kuyitanitsa?
    Inde, ndithudi. Kawirikawiri zitsanzo zathu zimakhala zaulere, tikhoza kupanga pogwiritsa ntchito zitsanzo zanu kapena zojambula zaukadaulo.

    4. Kodi malipiro anu ndi otani?
    Nthawi yathu yolipira nthawi zonse ndi 30% ya ndalama zomwe timayika, ndipo ndalama zomwe timatsala ndi B/L. EXW, FOB, CFR, CIF.

    5. Kodi mukuvomereza kuwunika kwa chipani chachitatu?
    Inde ndithu timavomereza.

    6. Kodi timakhulupirira bwanji kampani yanu?
    Kwa zaka zambiri, timagwira ntchito yogulitsa zitsulo monga ogulitsa zitsulo zagolide, likulu lathu lili ku chigawo cha Tianjin, ndipo tikukulandirani kuti mudzafufuze m'njira iliyonse.


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