Isiteshi se-C sensimbi esakhiwe nge-galvanized: Usayizi, Uhlobo kanye nentengo

Insimbi emise okwe-C egayiweuhlobo olusha lwensimbi olwenziwe ngamashidi ensimbi aqinile agobile futhi abumbeke ngokugoqa. Ngokuvamile, ama-coil agqitshwe ngokushisa ayagobeka ukuze adale ingxenye evundlile enomumo we-C.

Zingakanani izinsimbi ze-C-channel ezihlanganisiwe?

Imodeli Ukuphakama (mm) Ububanzi obuphansi (mm) Uhlangothi - ukuphakama (mm) Umphetho omncane (mm) Ubukhulu bodonga (mm)
C80 80 40 15 15 2
C100 100 50 20 20 2.5
C120 120 50 20 20 2.5
C140 140 60 20 20 3
C160 160 70 20 20 3
C180 180 70 20 20 3
C200 200 70 20 20 3
C220 220 70 20 20 2.5
C250 250 75 20 20 2.5
C280 280 70 20 20 2.5
C300 300 75 20 20 2.5
Isiteshi esingu-3 intshi

Yiziphi izinhlobo zensimbi ye-C-channel ehlanganisiwe?

Izindinganiso ezifanele: Izindinganiso ezivamile zifaka phakathi i-ASME, i-ASTM, i-EN, i-BS, i-GB, i-DIN, i-JIS, njll. Izindinganiso ezahlukene ziyasebenza ezifundeni ezahlukene kanye nezinkambu zohlelo lokusebenza.

Inqubo yokuhlanganisa i-galvanizing:

1. Insimbi ye-C-Channel ene-electrogalvanized:
Insimbi yesiteshi se-C e-electrogalvanizedumkhiqizo wensimbi owenziwe ngokubeka ungqimba lwe-zinc phezu kobuso be-insimbi yesiteshi se-C eyakhiwe ngokubandayokusetshenziswa inqubo ye-electrolytic. Inqubo eyinhloko ihilela ukucwilisa insimbi yesiteshi njenge-cathode ku-electrolyte equkethe ama-ion e-zinc. Ugesi ube usufakwa ebusweni bensimbi, okwenza ama-ion e-zinc aqonde ngokulinganayo phezu kobuso bensimbi, kwakhiwe ungqimba lwe-zinc oluvame ukuba ngu-5-20μm ubukhulu. Izinzuzo zalolu hlobo lwensimbi yesiteshi zifaka phakathi ubuso obubushelelezi, ungqimba lwe-zinc olufana kakhulu, kanye nokubukeka okumhlophe okwesiliva. Ukucubungula kunikeza ukusetshenziswa kwamandla aphansi kanye nomthelela omncane wokushisa ku-substrate yensimbi, okugcina ngempumelelo ukunemba kokuqala komshini wensimbi yesiteshi se-C. Lokhu kuyenza ifaneleke ukusetshenziswa okudinga amazinga aphezulu obuhle nasezindaweni ezingcolisa kancane, njengezindawo zokusebenzela ezomile zangaphakathi, amabakaki efenisha, kanye namafreyimu emishini elula. Kodwa-ke, ungqimba lwe-zinc oluncane lunikeza ukumelana nokugqwala okulinganiselwe, okuholela empilweni yenkonzo emfushane (ngokuvamile iminyaka emi-5-10) ezindaweni ezinomswakama, ezisogwini, noma ezingcoliswe yizimboni. Ngaphezu kwalokho, ungqimba lwe-zinc lunamathela kancane futhi luthambekele ekuqhekekeni okuyingxenye ngemva komthelela.

2. Insimbi Eshisayo Ehlanganisiwe Yesiteshi Se-C:
Insimbi yesiteshi se-C eshisiwe ngokushisaYakhiwa ngokugoba okubandayo, ukukhahlela, bese ifaka yonke insimbi ku-zinc encibilikisiwe ku-440-460°C. Ngokusabela kwamakhemikhali kanye nokunamathela ngokomzimba phakathi kwe-zinc kanye nobuso bensimbi, kwakheka ungqimba oluhlanganisiwe lwe-zinc-iron alloy kanye ne-zinc emsulwa enobukhulu obungu-50-150μm (kufika ku-200μm noma ngaphezulu kwezinye izindawo). Izinzuzo zayo eziyinhloko ungqimba olujiyile lwe-zinc kanye nokunamathela okuqinile, okungamboza ngokuphelele ubuso, amakhona kanye nangaphakathi kwemigodi yensimbi yesiteshi ukuze kwakheke isithiyo esiphelele sokulwa nokugqwala. Ukumelana kwayo nokugqwala kudlula kakhulu lokho kwemikhiqizo e-electro-galvanized. Isikhathi sayo senkonzo singafinyelela eminyakeni engama-30-50 ezindaweni ezomile zasemadolobheni kanye neminyaka eyi-15-20 ezindaweni ezisogwini noma zezimboni. Ngesikhathi esifanayo, inqubo ye-hot-dip galvanizing iyakwazi ukuzivumelanisa nensimbi futhi ingacutshungulwa kungakhathaliseki ukuthi insimbi yesiteshi ingakanani. Ungqimba lwe-zinc luboshwe ngokuqinile ensimbini emazingeni okushisa aphezulu futhi lunomthelela omuhle kakhulu kanye nokumelana nokuguguleka. Isetshenziswa kabanzi ezakhiweni zensimbi zangaphandle (njengezi-purlin zokwakha, ama-bracket e-photovoltaic, izivikelo zomgwaqo), ozimele bemishini yendawo enomswakama (njengezindawo zokuhlanza indle) kanye nezinye izigcawu ezinezidingo eziphezulu zokuvikela ukugqwala. Kodwa-ke, ubuso bayo buzobonakala bufana nembali yekristalu esiliva-grey, futhi ukunemba kokubukeka kuphansi kancane kunokwemikhiqizo efakwe i-electro-galvanized. Ngaphezu kwalokho, inqubo yokucubungula isetshenziswa kakhulu futhi inomthelela omncane wokushisa ensimbini.

Isiteshi se-C Purlin

Zingakanani izintengo zensimbi ye-C-channel ehlanganisiwe?

Intengo yensimbi yesiteshi se-C egayiweakuyona inani eliqinile; kunalokho, liyashintshashintsha ngokuguquguqukayo, lithonywa yinhlanganisela yezici. Isu layo eliyinhloko lamanani ligxile ezindleleni, imininingwane, ukunikezwa kwemakethe kanye nesidingo, kanye nenani lensizakalo elongeziwe.

Ngokombono wezindleko, intengo yensimbi (njenge-Q235, i-Q355, kanye nezinye izinhlobo zekhoyili egoqekile eshisayo) njengezinto zokusetshenziswa eziyisisekelo iyisiguquguquki esiyinhloko. Ukuguquguquka kwentengo yensimbi emakethe okungu-5% kuvame ukuholela ekulungisweni kwentengo okungu-3%-4%Isiteshi se-GI C.

Futhi, umehluko ezinqubweni zokufaka i-galvanizing uthinta kakhulu izindleko. Ukufaka i-hot-dip galvanizing ngokuvamile kubiza ama-RMB angu-800-1500/ton ngaphezu kokufaka i-electrogalvanizing (ubukhulu obungu-5-20μm) ngenxa yongqimba lwayo olukhulu lwe-zinc (50-150μm), ukusetshenziswa kwamandla amaningi, kanye nenqubo eyinkimbinkimbi kakhulu.

Ngokuphathelene nezincazelo, amanani ahluka kakhulu kuye ngemingcele yomkhiqizo. Isibonelo, intengo yemakethe yemodeli ejwayelekile ye-C80×40×15×2.0 (ukuphakama × ububanzi besisekelo × ukuphakama ohlangothini × ubukhulu bodonga) ngokuvamile iphakathi kwama-yuan angu-4,500 nama-5,500/ton. Kodwa-ke, intengo yemodeli enkulu ye-C300×75×20×3.0, ngenxa yokusetshenziswa kwezinto zokusetshenziswa okwandisiwe kanye nobunzima bokucubungula obandisiwe, ivame ukukhuphukela kuma-yuan angu-5,800 kuya ku-7,000/ton. Ubude obulungiselelwe (isb., ngaphezu kwamamitha angu-12) noma izidingo ezikhethekile zobukhulu bodonga nazo zidinga inkokhelo eyengeziwe engu-5%-10%.

Ngaphezu kwalokho, izici ezifana nezindleko zokuhamba (isb., ibanga phakathi kokukhiqiza nokusetshenziswa) kanye nezindleko zomkhiqizo nazo ziyingxenye yentengo yokugcina. Ngakho-ke, lapho uthenga, izingxoxo eziningiliziwe nabahlinzeki ngokusekelwe ezidingweni ezithile zibalulekile ukuze kutholakale isilinganiso esinembile.

Uma ufuna ukuthenga insimbi yesiteshi se-c galvanized,Umhlinzeki Wesiteshi Se-C Sensimbi Egayiwe YaseShayinakuyisinqumo esithembeke kakhulu

I-China Royal Steel Ltd

Ikheli

Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China

Ucingo

+86 13652091506


Isikhathi sokuthunyelwe: Septhemba 16-2025