Mutengesi weChina Anopa Zvidzikiso zveMitengo yeAllGB Standard Rail Models
Kubudirira kweNjanji yeSimbi yeGB Yakajairikazvinogona kuteverwa kudzokera shure kusvika pakutanga kwezana remakore rechi19. Pamberi pekushandiswa kwesimbi, njanji dzaivakwa pachishandiswa njanji dzesimbi dzakagadzirwa nesimbi. Zvisinei, njanji idzi dzaiwanzotsemuka nekutyoka pasi pemitoro inorema, zvichideredza kushanda zvakanaka uye kuchengetedzeka kwekufambisa njanji.
MAITIRO EKUGADZIRA CHIGADZIRWA
Kuchinja kubva pasimbi yakakandwa kuenda kunjanji yechitimakwakaitika zvishoma nezvishoma kwemakumi emakore akati wandei. Pakati pezana remakore rechi19, mainjiniya vakatanga kuyedza nesimbi dzakagadzirwa nesimbi, idzo dzaigara kwenguva refu uye dzisinganyanyi kuputsika kupfuura simbi dzakagadzirwa nesimbi. Zvisinei, simbi yakaumbwa yakanga ichiri nemiganhu yayo pakusimba kwayo nekugara kwenguva refu.
Mumakore ekuma1860, nzira yeBessemer yakagadzirwa, iyo yakabvumira kugadzirwa kwesimbi yepamusoro-soro yakawanda. Maitiro aya aisanganisira kufemera mweya kuburikidza nesimbi yakanyungudutswa kubvisa tsvina uye kugadzira simbi ine simba guru uye yakasimba.
Kuunzwa kwesimbi dzesimbi kwakachinja kutakurwa kwezvitima. Njanji dzesimbi dzakakwanisa kutsungirira mitoro inorema uye kumhanya kwakanyanya, zvichiita kuti pave nekushanda zvakanaka uye kugona muzvitima. Nekugara kwenguva refu kwesimbi dzesimbi, mari yekugadzirisa uye nguva yekumira kwechitima yakaderedzwa zvikuru, zvichiita kuti zvikwanisike kushanda nechitima zvakavimbika uye zvinoenderera mberi.
Kubva pakatanga kushandiswa njanji dzesimbi, kwave nekufambira mberi kuri kuitika mukugadzira simbi uye kugadzira njanji. Simbi ine hunhu hwakasiyana, hwakadai sekudzivirira kupfekwa zvakanyanya uye kudzivirira ngura, yakagadzirwa kuti ienderane nezvinodiwa zvekufambisa njanji dzemazuva ano.
Nhasi uno, njanji dzesimbi dzichiri kushandiswa zvakanyanya pakuvaka njanji nekuda kwekusimba kwadzo, kugara kwenguva refu, uye kushandisa mari shoma. Dziri kuvandudzwa nguva dzose kuti dzisangane nezvinodiwa neindasitiri yekufambisa.
SAIZI YECHIGADZIRWA
| Zita rechigadzirwa: | Njanji yeSimbi yeGB Yakajairika | |||
| Rudzi: | Njanji Inorema, Njanji yeCrane, Njanji Yechimbichimbi | |||
| Zvinhu/Specific: | ||||
| Njanji Yechimbichimbi: | Muenzaniso/Zvinhu: | Q235, 55Q ； | Tsanangudzo: | 30kg/m，24kg/m，22kg/m，18kg/m，15kg/m，12 kg/m，8 kg/m. |
| Njanji Inorema: | Muenzaniso/Zvinhu: | 45MN, 71MN； | Tsanangudzo: | 50kg/m，43kg/m，38kg/m，33kg/m. |
| Njanji yeCrane: | Muenzaniso/Zvinhu: | U71MN； | Tsanangudzo: | QU70 kg /m ，QU80 kg /m ，QU100kg /m ，QU120 kg /m . |
Njanji yeSimbi yeGB::
Magadzirirwo: GB6kg, 8kg, GB9kg, GB12, GB15kg, 18kg, GB22kg, 24kg, GB30, P38kg, P43kg, P50kg, P60kg, QU70, QU80, QU100, QU120
Zvakajairika: GB11264-89 GB2585-2007 YB/T5055-93
Zvinhu: U71Mn/50Mn
Kureba: 6m-12m 12.5m-25m
| Chigadzirwa | Giredhi | Saizi yeChikamu (mm) | ||||
| Kureba kweNjanji | Upamhi hwehwaro | Upamhi hweMusoro | Ukobvu | Kurema (makirogiramu) | ||
| Njanji Yechimbichimbi | 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 | |
| Njanji Inorema | 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 | |
| Njanji Yekusimudza | 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 | |
| QU120 | 170.00 | 170.00 | 120.00 | 44.00 | 118.1 | |
ZVINOKOSHA
Rudzi uye simba renjanjiZvinoratidzwa nehuremu hunofungidzirwa (makirogiramu) pamita imwe neimwe yehurefu. Semuenzaniso, mhando dzezvitima dzakajairika dziri kuChina dziri 43kg/m, 50kg/m, 60kg/m, 75kg/m, nezvimwewo. Hurefu hwezvitima zvakajairika muChina: 43kg/m i12.5m kana 25m; hurefu hwezvitima pamusoro pe50kg/m i25m, 50m, uye 100m. Enda kufekitori yekuisa zvitima kuti uzvisveturire mujanji remamita 500, wozozvitakura kuenda kunzvimbo yekuvaka wozvisveturira muhurefu hunodiwa.
Zvinodiwa panjanji zvinogona kusiyana zvichienderana nezvinodiwa zvenjanji nenyika. Zvisinei, zvimwe zvinofanirwa kuitwa zvinosanganisira:
Kurema kwenjanji: Kurema kwenjanji kunowanzoonekwa mumapaundi payadhi (lbs/yd) kana makirogiramu pamita (kg/m2). Kurema kwenjanji kunoratidza kugona kwenjanji kutakura mutoro uye kugara kwenguva refu.
Chikamu cheNjanji: Hunhu hwenjanji, inozivikanwawo sechikamu chenjanji, inogona kusiyana. Zvimwe zvikamu zvenjanji zvakajairika zvinosanganisira chikamu cheI (chinozivikanwawo sechikamu che "I-beam"), chikamu cheUIC60, uye chikamu cheASCE 136.
Kureba: Kureba kwenjanji kunogona kusiyana zvichienderana nehurongwa hwenjanji chaiyo, asi kureba kwakajairika kunowanzova pakati pemamita makumi maviri kusvika makumi matatu.
Standard: Matunhu akasiyana kana nyika dzinogona kunge dziine mitemo chaiyo yenjanji dzezvitima. Semuenzaniso, kuNorth America, Association of American Railroads (AAR) inoisa mitemo yezvinodiwa nenjanji.
Giredhi reSimbi: Giredhi chaiyo yesimbi inoshandiswa munjanji dzechitima inogona kusiyana. Giredhi resimbi rinowanzoshandiswa rinosanganisira simbi yekabhoni (yakadai seA36 kana A709), simbi yesimbi (yakadai seAISI 4340 kana ASTM A320), uye simbi dzakagadziriswa nekupisa (dzakadai seASTM A759).
Kusapfeka: Njanji dzechitima dzinogara dzichipfekwa nemavhiri ezvitima. Saka, kusapfeka inzira inokosha yenjanji. Machira akasiyana-siyana kana mishonga inogona kushandiswa pamusoro penjanji kuti iwedzere kusapfeka.
Kugona Kubatanidza: Majoini echitima anowanzoda kusanganisa zvikamu zvechitima zvakasiyana-siyana. Saka, zvinodiwa panjanji zvinogona kusanganisira zvinodiwa pakugona kusanganisa kuti pave nechokwadi chekuti kusimba uye kugara kwenguva refu kwejoini kwakakodzera.
Cherechedza: Zvakakosha kutarisa mitemo chaiyo yechitima inoshandiswa munharaunda yako kana munyika yako kuti uwane tsanangudzo dzakadzama uye dzakarurama.
purojekiti
Kambani yedu'stsananguro yesimbi yechitimaMatani 13,800 esimbi dzakatumirwa kuUnited States akatumirwa kuTianjin Port panguva imwe chete. Basa rekuvaka rakapera nechitima chekupedzisira chakaiswa zvakanaka panjanji. Njanji idzi dzese dzinobva kunzira yekugadzira yefekitori yedu yenjanji nesimbi, dzichishandisa nzira dzepasi rose. Yakagadzirwa kusvika padanho repamusoro uye rakasimba kwazvo.
Kuti uwane rumwe ruzivo nezvezvigadzirwa zvechitima, ndapota taura nesu!
WeChat: +86 13652091506
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Tsamba yemagetsi:[email protected]
mutengesi wechitima cheChina, njanji yesimbi yeChina, GB Standard Steel Rail
KUSHANDISA
ChiedzaNjanji yeNjanjiInonyanya kushandiswa pakuisa tambo dzekutakura kwenguva pfupi uye tambo dzemotokari dzakareruka munzvimbo dzemasango, nzvimbo dzemigodhi, mafekitori nenzvimbo dzekuvaka. Zvinhu: 55Q/Q235B, chiyero chepamusoro: GB11264-89.
1. Nzvimbo yekufambisa njanji
Njanji chinhu chakakosha uye chakakosha mukuvaka nekushanda kwenjanji. Mukufambisa njanji, njanji dzesimbi dzinotsigira nekutakura huremu hwese hwechitima, uye kunaka kwadzo nekushanda kwadzo zvinokanganisa zvakananga kuchengetedzeka nekugadzikana kwechitima. Nokudaro, njanji dzinofanira kunge dziine hunhu hwakanaka hwemuviri nemakemikari akadai sekusimba kwakanyanya, kuramba kupfeka, uye kuramba ngura. Parizvino, mwero wenjanji unoshandiswa nenjanji zhinji dzemuno ndiGB/T 699-1999 "High Carbon Structural Steel".
2. Munda weinjiniya yekuvaka
Pamusoro penzvimbo dzechitima, njanji dzesimbi dzinoshandiswawo zvakanyanya muinjiniya yekuvaka, senge mukuvaka makireni, makireni eshongwe, mabhiriji uye mapurojekiti epasi pevhu. Mumapurojekiti aya, njanji dzinoshandiswa senzvimbo dzekutsigira nekutakura huremu. Hunhu hwadzo nekugadzikana zvine chekuita nekuchengetedzeka nekugadzikana kwepurojekiti yese yekuvaka.
3. Munda wemichina inorema
Mubasa rekugadzira michina mikuru, njanji dzinoshandiswawo zvakanyanya, dzinonyanya kushandiswa panhandare dzendege dzine njanji. Semuenzaniso, nzvimbo dzekugadzira simbi mumafekitori esimbi, mitsetse yekugadzira mumafekitori emotokari, nezvimwewo, zvese zvinoda kushandisa nzira dzendege dzine njanji dzesimbi kuti dzitsigire uye dzitakure michina inorema nemidziyo inorema makumi ematani kana kupfuura.
Muchidimbu, kushandiswa kwakakura kwesimbi dzesimbi mukufambisa, mainjiniya ekuvaka, michina mikuru nedzimwe nzvimbo kwakaita kuti pave nekubatsira kukuru mukusimudzira nekufambira mberi kwemaindasitiri aya. Nhasi, nekuvandudzwa kwetekinoroji kuri kuramba kuchienderera mberi, njanji dzinogara dzichigadziriswa uye dzichivandudzwa kuti dzienderane nekuvandudzwa kuri kuramba kuchienderera mberi uye kutsvaga mashandiro uye mhando muminda yakasiyana-siyana.
Kurongedza uye Kutumira
Kuvandudza dhizaini yechikamu chemusoro cheGB Standard Steel Rail ndeimwe yenzira dzekuvandudza kuomarara uye kuramba kupfeka.
Muchikamu chemusoro wechitima chepakutanga, nzvimbo yekutsika yakapfava, uye ma arc ane radius diki anoshandiswa kumativi ese. Kusvika kuma1950 nema1960, zvakaonekwa kuti pasinei nechimiro chemusoro wechitima wakagadzirwa pakutanga, mushure mekusakara kwemavhiri echitima, chimiro chetambo pamusoro pechitima chaive chakatenderera, uye radius ye arc kumativi ese yaive yakakura. Kuedzwa kwekuenzanisa kwakawana kuti kukweshwa kwemusoro wechitima kwakabatana nekumanikidzwa kwakanyanya kwevhiri-rail pafillet yemukati yemusoro wechitima. Kuti kuderedza kukuvara kwekubvisa njanji, nyika dzese dzakachinja dhizaini ye arc yemusoro wechitima kuti dzideredze kushanduka kwepurasitiki.
Chekutanga, nyika dzakatevedzera musimboti wakadaro mukugadzira GB Standard Steel Rail head tread: arc yerail top tread inoenderana nehukuru hwe wheel tread zvakanyanya sezvinobvira, kureva kuti, saizi ye tread arc, senge 59.9kg/m rail muUnited States, rail head arc inotorwa R254-R31.75-R9.52; rail ye65kg/m yeyaimbova Soviet Union, rail head arc inotorwa R300-R80-R15; rail yeUIC 60kg/m, rail head arc inotorwa R300-R80-R13. Zvinogona kuonekwa kubva pamusoro apa kuti chinhu chikuru chekugadzirwa kwechikamu che rail head yemazuva ano kushandiswa kwema complex curves nema radii matatu. Padivi pe rail head, mutsetse wakatwasuka une top yakamanikana nepasi rakafara unotorwa, uye slope yemutsara wakatwasuka inowanzova 1:20~1:40. Mutsetse wakatwasuka une mukwidza mukuru unowanzo shandiswa pashaya yepasi pemusoro wesimbi, uye mukwidza wacho unowanzova 1:3 kusvika 1:4.
Chechipiri, munzvimbo yekuchinja pakati peGB Standard Steel Railhead nechiuno cherail, kuitira kuderedza kuputika kunokonzerwa nekumanikidzwa uye kuwedzera kupesana pakati peplate yehove negwara, curve yakaoma inoshandiswawo munzvimbo yekuchinja pakati pemusoro werail nechiuno cherail, uye dhizaini yakakura yeradius inotorwa muchiuno. Semuenzaniso, 60kg/m rail yeUIC inoshandisa R7-R35-R120 munzvimbo yekuchinja pakati pemusoro werail nechiuno. 60kg/m rail yeJapan inoshandisa R19-R19-R500 munzvimbo yekuchinja pakati pemusoro werail nechiuno.
Chechitatu, munzvimbo yekuchinja pakati pechiuno cherail nepasi perail, kuti chikamu chienderane zvakanaka, dhizaini yekongiri yakaoma inotorwawo, uye kuchinja zvishoma nezvishoma kunobatana zvakanaka nekutsvedza kwepasi perail. Sezvakaita UIC60kg/m rail, ndeyekushandisa R120-R35-R7. Njanji yeJapan ye60kg/m inoshandisa R500-R19. Njanji yeChina ye60kg/m inoshandisa R400-R20.
Chechina, pasi pechitsiko chechitima pari pari pati sandara, kuitira kuti chikamu chacho chive chakasimba. Mativi ekupedzisira epasi pechitima ari pamakona ekurudyi, uye obva atenderedzwa nedhayamita diki, kazhinji R4 ~ R2. Rutivi rwemukati rwepasi pechitima runowanzogadzirwa nemitsara miviri yakaonda, mimwe yacho inoshandisa nzira mbiri, uye mimwe inoshandisa nzira imwe chete. Semuenzaniso, nzira dzeUIC60kg/m dzinoshandisa nzira mbiri dze1:275 + 1:14. Nzira dzeJapan dze60kg/m dzinoshandisa nzira imwe chete dze1:4. Nzira dzeChina dze60kg/m dzinoshandisa nzira mbiri dze1:3 + 1:9.
KUVAKA CHIGADZIRWA
Yakagadzirwa muChina, sevhisi yepamusoro-soro, yemhando yepamusoro, inozivikanwa pasi rose
1. Kushanda kweScale Effect: Kambani yedu ine cheni huru yekutengesa zvinhu uye fekitori hombe yesimbi, zvichiita kuti zvinhu zvifambe zvakanaka mukutakura nekutenga, uye ikava kambani yesimbi inobatanidza kugadzirwa nemasevhisi.
2. Kusiyana kwezvigadzirwa: Kusiyana kwezvigadzirwa, chero simbi yaunoda inogona kutengwa kwatiri, inonyanya kushandiswa muzvivakwa zvesimbi, njanji dzesimbi, mapombi esimbi, mabhureki e photovoltaic, simbi yechiteshi, macoil esimbi yesilicon nezvimwe zvigadzirwa, izvo zvinoita kuti zvive nyore kusarudza rudzi rwechigadzirwa chaunoda kuti chisangane nezvinodiwa zvakasiyana.
3. Kuwanikwa kwakagadzikana: Kuva nemutsetse wekugadzira wakasimba uye cheni yekugovera zvinhu kunogona kupa kuwanikwa kwakavimbika. Izvi zvakakosha zvikuru kune vatengi vanoda simbi yakawanda.
4. Simba remhando: Rine simba guru remhando uye musika wakakura
5. Basa: Kambani hombe yesimbi inobatanidza kugadzirisa, kutakurwa uye kugadzira
6. Kukwikwidzana kwemutengo: mutengo unonzwisisika
*Tumira email kuna[email protected]kuti uwane mutengo wemapurojekiti ako
KUSHANYIRA KWEVATENGI
Mibvunzo Inowanzo bvunzwa
1. Ndingawana sei chitupa kubva kwamuri?
Munogona kutisiyira meseji, uye tichapindura meseji yese nenguva.
2. Uchaendesa zvinhu nenguva here?
Ehe, tinovimbisa kupa zvigadzirwa zvemhando yepamusoro uye kutumira panguva. Kutendeseka ndiyo pfungwa huru yekambani yedu.
3.Ndingawana sampuro ndisati ndatenga here?
Ehe, hongu. Kazhinji mienzaniso yedu haibhadharwi, tinogona kuigadzira nekushandisa mienzaniso yenyu kana mifananidzo yehunyanzvi.
4. Ndeipi mitemo yako yekubhadhara?
Nguva yedu yekubhadhara yakajairika ndeye 30% dhipoziti, uye mari yasara ndeye B/L. EXW, FOB, CFR, CIF.
5. Munobvuma here kuongororwa kwemunhu wechitatu?
Ehe zvechokwadi tinobvuma.
6. Tinovimba sei nekambani yenyu?
Isu tave nyanzvi mubhizinesi resimbi kwemakore akawanda semutengesi wegoridhe, mahofisi edu makuru ari mudunhu reTianjin, tinokugamuchirai kuti muongorore nenzira dzese, nepese pamunogona napo.
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