1. Bayanin Samfura da Halayen Fasaha
S355J2H wani nau'in ƙarfe ne da aka ayyana a ƙarƙashin ƙa'idodin Turai EN 10219 (sassan ramin tsari mai sanyi) da EN 10210 (sassan ramin gini mai zafi), wanda ake amfani da shi sosai a fannin gina jiragen ruwa, injiniyan teku, gini, da manyan injuna. Manyan kaddarorin sun haɗa da:
Ma'aunin Ƙarfi: S355 yana nuna ƙaramin ƙarfin amfani na 355 MPa (don kauri bango)≤16mm), tare da ƙarfin taurin kai daga 470 zuwa 630 MPa
Ƙarfin Zafi Mai Ƙarfi: J2 yana nufin makamashin tasirin Charpy≥27J a -20°C, biyan buƙatun sabis na jiragen ruwa da ke aiki a Arewacin Turai da yanayin sanyi na teku
Walda: Darajar Daidaiton Carbon (CEV)≤0.45%, yana ba da kyakkyawan walda mai dacewa da manyan ayyukan walda a cikin ginin jiragen ruwa
Ma'auni Masu Aiki: EN 10219 (wanda aka yi da sanyi) da EN 10210 (wanda aka gama da zafi), waɗanda suka dace da hanyoyin masana'antu daban-daban da yanayin aikace-aikace
A fannin gina jiragen ruwa, ana amfani da bututun S355J2H musamman don tsarin harsashi, tallafin kan bututu, kayan gini na sama, sassan kayan aiki, da kuma kayan aikin dandamali na ƙasashen waje.
2. Bayanin Aikace-aikacen Kasuwar Turai
Masana'antun gina jiragen ruwa da injiniya na ƙasashen waje na Turai suna ci gaba da buƙatar bututun ƙarfe masu ƙarfi. Bututun murabba'i na S355J2H sun zama babban zaɓi na kayan aiki a fannin jiragen ruwa da na ƙasashen waje na Turai saboda kyakkyawan rabon ƙarfi-da-nauyi da ƙarfin zafin jiki.
Manyan fannonin aikace-aikace sun haɗa da:
Jiragen Ruwa na Kasuwanci: Kayan aikin ginin jirgin ruwa na kwantena, manyan jiragen ruwa, da tankuna
Kayan Aikin Tekun Ƙasa: Tsarin tallafi don dandamalin shigar da iska a teku da dandamalin haƙa ma'adinai
Jiragen Ruwa na Musamman: Masu fasa kankara, jiragen ruwa na bincike na polar, da sauran nau'ikan jiragen ruwa da ke buƙatar ƙarfin zafi mai yawa
Kayayyakin Tashar Jiragen Ruwa da Filin Jiragen Ruwa: Gine-ginen busassun jiragen ruwa da kayan ɗagawa a gefen teku
Jamus, Belgium, Netherlands, da Italiya su ne manyan ƙasashen Turai da ke shigo da bututun S355J2H. Tashoshin jiragen ruwa na Antwerp (Belgium) da Rotterdam (Netherlands) suna aiki a matsayin manyan cibiyoyin rarraba ƙarfe na Turai, suna kula da manyan adadin jigilar kayayyaki.
3. Shigo da Tsarin Girma
A cewar kiyasin cinikayyar masana'antu, fitar da bututun S355J2H na shekara-shekara da China ke fitarwa zuwa kasuwar Turai ya kasance tsakanin tan 170,000 zuwa 220,000 a tsakanin 2022-2023. Kayayyakin China sun ci gaba da kasancewa babban kaso a kasuwa a Turai saboda inganci mai kyau da kuma gasa a farashi. Duk da harajin hana zubar da kaya na EU kan wasu kayayyakin karfe na China, wadatar da China ke yi har yanzu tana da muhimmanci a bangaren sassan gine-gine masu rauni.
4. Tsarin Bayani na Shigo da Kaya na Yau da Kullum
Kasuwar Turai yawanci tana shigo da bututun murabba'i na S355J2H a cikin waɗannan jeri na ƙayyadaddun bayanai:
Sigogi Nisa ta gama gari
Girman Bututun Murabba'i 20mm× Daga 20 zuwa 500mm× 500mm
Girman Bututu Mai Kusurwa 40mm× Daga 20mm zuwa 600mm× 400mm
Kauri a Bango 2.0mm zuwa 20.0mm
Tsawon An gyara shi mita 6, an gyara shi mita 12, ko kuma an keɓance shi (har zuwa mita 18)
Ma'aunin da ya dace EN 10219 (mai sanyi) / EN 10210 (mai zafi mai ƙare)
Bukatar da aka fi mayar da hankali a kai tana cikin kewayon kauri na bango na 4-12mm da kuma girman sashe na 100-300mm, waɗanda suka dace da tsarin jiragen ruwa da sassan tsarin gabaɗaya. Ana amfani da ƙayyadaddun katangar mai girman girma (sashi >300mm, kauri na bango >15mm) galibi a cikin gine-gine masu nauyi na ƙasashen waje.
5. Manyan Masu Shigo da Kayayyaki
Manyan Masu Shigo da Kaya a Turai:
Dangane da bayanan ciniki, ayyukan shigo da bututun S355J2H a kasuwar Turai sun fi mayar da hankali ne a ƙasashe masu zuwa:
Jamus: Sashen masana'antu da kera motoci masu ƙarfi suna haifar da buƙatar ƙarfe mai inganci
Belgium: Tashar jiragen ruwa ta Antwerp tana aiki a matsayin babbar cibiyar cinikin ƙarfe, tare da share adadi mai yawa kuma an rarraba shi a nan
Netherlands: Tashar jiragen ruwa ta Rotterdam wata babbar hanyar shiga ƙarfe ce ta Turai, tare da kera kayan aikin gini da na noma na cikin gida waɗanda ke ba da gudummawa ga buƙatu
Italiya: Samar da masana'antu da kayayyakin more rayuwa na buƙatar mai a bututun ƙarfe na gini
Faransa da Poland: Kasuwannin gine-gine masu dorewa da ci gaban masana'antu suna tallafawa yawan shigo da kaya daga ƙasashen waje
Manyan Masu Kaya:
(I) Masu Kayayyakin da ke Turai
ArcelorMittal: Babban mai samar da ƙarfe a duniya wanda ke da ikon samar da sassan rami na S355J2H waɗanda suka dace da ƙa'idodin EN 10210 da EN 10219, wanda ya ƙunshi samfuran da aka gama da zafi da kuma waɗanda aka samar da sanyi don aikace-aikacen makamashi na cikin teku da na ƙasashen waje.
6. Bukatun Samun Kasuwa
Fitar da bututun S355J2H zuwa kasuwar Turai yana buƙatar bin ƙa'idodi masu zuwa:
Sanarwar Alamar CE & DoP: A ƙarƙashin Dokar Kayayyakin Gine-gine ta EU (CPR 305/2011/EU), dole ne a fitar da Sanarwar Aiki (DoP) kuma a yi amfani da alamar CE
Takaddun Shaida na Dubawa: Yawanci ana buƙatar takaddun shaida na duba nau'in EN 10204 3.1 ko 3.2, waɗanda ƙungiyoyi na ɓangare na uku suka tabbatar kamar TÜV, LR, BV, ko SGS
Canzawa: Dole ne a yiwa kowace bututu alama da ƙarfe, lambar zafi, da lambar da aka saba amfani da ita domin tabbatar da cikakken ganowa
Kula da Girma da Sama: Bi ƙa'idodin haƙurin girma a cikin EN 10219-2/EN 10210-2
Lokacin Saƙo: Yuli-23-2026
