Galvanized karfe mai siffar Cwani sabon nau'in karfe ne da aka yi shi daga manyan lankwasa na ƙarfe masu ƙarfi waɗanda aka lanƙwasa sanyi da nadi. Yawanci, naɗaɗɗen galvanized masu zafi suna lankwasa sanyi don ƙirƙirar sashin giciye mai siffar C.
Menene girman galvanized C-channel karfe?
| Samfura | Tsayi (mm) | Kasa - Nisa (mm) | Gede - tsayi (mm) | Karamin - baki (mm) | bango - kauri (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 |
Menene nau'ikan galvanized C-channel karfe?
Matsayi masu dacewa: Ma'auni na yau da kullum sun haɗa da ASME, ASTM, EN, BS, GB, DIN, JIS, da dai sauransu. Ma'auni daban-daban sun dace da yankuna daban-daban da filayen aikace-aikace.
Tsarin Galvanizing:
1.Electrogalvanized C-Channel Karfe:
Electrogalvanized C-tashar karfesamfurin karfe ne wanda aka yi ta hanyar ajiye tukwane a samansanyi-kafa C-tashar karfeta amfani da tsarin electrolytic. Babban tsari ya haɗa da nutsar da ƙarfe na tashar kamar yadda cathode a cikin wani electrolyte mai dauke da ions zinc. Ana amfani da na yanzu a saman saman karfe, yana haifar da ions na zinc suyi hazo a ko'ina a saman saman karfe, suna samar da murfin zinc yawanci 5-20μm kauri. Amfanin irin wannan nau'in karfen tashar sun hada da shimfidar wuri mai santsi, suturar tutiya mai kyau sosai, da kuma bayyanar fari-fari mai laushi. Har ila yau, sarrafawa yana ba da ƙarancin amfani da makamashi da ƙaramin tasiri na thermal akan karfen karfe, yadda ya kamata ya kiyaye ainihin ainihin injunan ƙarfe na tashar C. Wannan ya sa ya dace da aikace-aikacen da ke buƙatar manyan ƙayatattun ƙaya kuma a cikin yanayi mara kyau, kamar busassun bita na cikin gida, maƙallan kayan ɗaki, da firam ɗin kayan aikin haske. Koyaya, murfin zinc na bakin ciki yana ba da ƙarancin juriya na lalata, wanda ke haifar da gajeriyar rayuwar sabis (yawanci shekaru 5-10) cikin ɗanɗano, bakin teku, ko gurɓataccen masana'antu. Bugu da ƙari kuma, murfin zinc yana da rauni adhesion kuma yana da sauƙi ga raguwa bayan tasiri.
2.Hot-Dip Galvanized C-Channel Karfe:
Hot-tsoma galvanized C-tashar karfeAna samuwa ta hanyar lankwasa sanyi, pickling, sa'an nan kuma nutsar da dukan karfe a cikin narkakken zinc a 440-460 ° C. Ta hanyar halayen sinadarai da mannewa ta jiki tsakanin tutiya da saman karfe, an kafa wani hadadden shafi na zinc-iron gami da tutiya mai tsabta tare da kauri na 50-150μm (har zuwa 200μm ko fiye a wasu yankuna). Babban fa'idodinsa shine kauri mai kauri na tutiya da mannewa mai ƙarfi, wanda zai iya cika saman ƙasa, sasanninta da cikin ramukan ƙarfe na tashar don samar da cikakken shingen hana lalata. Juriyar lalatarsa ya zarce na samfuran lantarki-galvanized. Rayuwar sabis ɗin sa na iya kaiwa shekaru 30-50 a cikin busassun muhallin kewayen birni da shekaru 15-20 a cikin yankunan bakin teku ko masana'antu. A lokaci guda, tsarin galvanizing mai zafi yana da ƙarfin daidaitawa ga karfe kuma ana iya sarrafa shi ba tare da la'akari da girman tashar tashar ba. Tushen zinc yana ɗaure sosai da ƙarfe a yanayin zafi kuma yana da tasiri mai kyau da juriya. Ana amfani dashi ko'ina a cikin sifofin ƙarfe na waje (kamar kayan kwalliyar gini, shinge na hotovoltaic, manyan hanyoyin tsaro), firam ɗin kayan aikin yanayi mai ɗanɗano (kamar wuraren kula da najasa) da sauran wuraren da ke da manyan buƙatun kariya na lalata. Duk da haka, samansa zai bayyana dan kadan kamar fure mai launin azurfa-launin toka, kuma daidaiton bayyanar ya ɗan ƙasa da na samfuran electro-galvanized. Bugu da ƙari, tsarin sarrafawa yana da yawan amfani da makamashi kuma yana da tasirin zafi kadan akan karfe.
Menene farashin galvanized C-channel karfe?
Galvanized C tashar karfe Farashinba ƙayyadaddun ƙima ba ne; a maimakon haka, yana jujjuyawa a hankali, yana tasiri ta hanyar haɗuwa da abubuwa. Babban dabarun farashin sa ya shafi farashi, ƙayyadaddun bayanai, wadatar kasuwa da buƙatu, da ƙarin ƙimar sabis.
Daga yanayin farashi, farashin karfe (kamar Q235, Q355, da sauran maki na coil mai zafi) kamar yadda albarkatun ƙasa shine maɓalli mai mahimmanci. Sauyawar kashi 5% a farashin kasuwa na karfe yawanci yana kaiwa ga daidaitawar farashin 3% -4%GI C channel.
Hakanan, bambance-bambance a cikin ayyukan galvanizing suna tasiri sosai farashin. Hot-tsoma galvanizing yawanci tsada 800-1500 RMB/ton fiye da electrogalvanizing (5-20μm kauri) saboda ta kauri tutiya Layer (50-150μm), mafi girma makamashi amfani, kuma mafi hadaddun tsari.
Dangane da ƙayyadaddun bayanai, farashin ya bambanta sosai dangane da sigogin samfur. Misali, farashin kasuwa na daidaitaccen samfurin C80 × 40 × 15 × 2.0 (tsawo × faɗin tushe × tsayin bango × kauri) gabaɗaya tsakanin 4,500 da 5,500 yuan/ton. Koyaya, farashin mafi girma samfurin C300 × 75 × 20 × 3.0, saboda karuwar amfani da albarkatun ƙasa da ƙara wahalar sarrafawa, yawanci yana hawa zuwa 5,800 zuwa 7,000 yuan/ton. Tsayin da aka keɓance (misali, sama da mita 12) ko buƙatun kauri na bango kuma suna haifar da ƙarin ƙarin cajin 5% -10%.
Bugu da ƙari, abubuwa kamar farashin sufuri (misali, nisa tsakanin samarwa da amfani) da ƙimar ƙima suma suna shiga cikin farashi na ƙarshe. Don haka, lokacin siye, cikakken shawarwari tare da masu siyarwa dangane da takamaiman buƙatu suna da mahimmanci don samun ingantacciyar magana.
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