Manyan kafafen yada labarai sun ba da labarin cewa, motar karkashin kasa ta farko mai nau'in A na layin dogo na Beijing Metro Line 14 ta tashi daga layin hada kan birnin Qingdao.Dalilin da ya sa wannan motar jirgin karkashin kasa ta ja hankalin jama'ar kasar Sin, shi ne, ta yi amfani da jikin bakin karfe mara nauyi mara nauyi a karon farko a kan motar gida mai nau'in A, wadda ba wai kawai tana da karfin juriya ba, har ma tana da karfin juriya. ƙananan aiki da farashin kulawa.Kariyar muhalli, aminci da aminci, tafiya mai dadi da sauransu.Kashi 80% na sassan jikin motar karkashin kasa an yi su ne da bakin karfe TISCO 301L.TISCObakin karfe, an sake gabatar da shi sosai a idon jama'a.
Motocin karkashin kasa mai nau'in A da suka tashi daga layin Qingdao an sadaukar da su ga layin metro na Beijing mai lamba 14, wanda shi ne layin farko a birnin Beijing don amfani da jiragen kasa na bakin karfe A.Dukkan layin ana shirin fara aiki da jiragen kasa 63, kowannensu yana da karusai 6, wanda CSR Qingdao Sifang Locomotive da Rolling Stock Co., Ltd. da China CNR Changchun Railway Vehicle Co., Ltd suka samar.Jirgin karkashin kasa da aka yi da bakin karfe ba wai kawai kyakkyawa ne mai kyau ba, har ma saboda kyakkyawan ƙarfin 301L, abin hawa yana da ƙarfin hana fitar da wuta, wanda zai iya kare lafiyar fasinjoji zuwa mafi girma.
Tun a shekarar 2009, lokacin da birnin Beijing ya tsara layin dogo na karkashin kasa mai lamba 14.TISCOsamu labari.Bayan haka, ma'aikatan R&D da na tallace-tallace sun shiga tsakani cikin sauri, tare da ziyartar kasuwa, tare da yin hulɗa tare da kamfanonin samar da kayayyaki guda biyu, kuma sun haɓaka aikace-aikacen 301L na bakin karfe na musamman da TISCO ke samarwa zuwa motocin karkashin kasa na A-type.Saboda kyakkyawan suna da hadin gwiwar kayayyakin TISCO, da kuma nasarar yin amfani da jiragen kasa masu sauri, da layin dogo na birane, da hanyoyin karkashin kasa irin na B tsawon shekaru da dama, a karshe sun samu karramawa daga kamfanin Metro na Beijing da na biyu. samar da kamfanoni.A karo na farko, ana amfani da bakin karfe don maye gurbin aluminum gami a cikin motocin karkashin kasa na A-type, kuma mutane da yawa sun san cewa bakin karfe ba wai kawai kwazazzabo ne da kyau a bayyanar ba, amma har ma yana da halaye da yawa irin su aikace-aikace, aminci, ta'aziyya, low. carbon da kare muhalli.
Bugu da kari, kuturun motocin karkashin kasa na wannan layin duk an yi su ne da karfen axle na TISCO.Daga jiki zuwa ga axle, kayayyakin TISCO sun sake yin kyan gani a babban birnin kasar, layin dogo mafi tsawo a halin yanzu da ake ginawa.
Lokacin aikawa: Janairu-11-2022