Babban adadin tarin tulin karfen da masana'antun da aka fi so suka keɓance su

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Bisa ga samar da tsari, karfe takardar tari kayayyakin sun kasu kashi biyu iri: sanyi-kafa bakin ciki-banga karfe sheet tari da zafi-birgima karfe sheet tari.A cikin gine-ginen injiniya, aikace-aikacen kewayon nau'ikan takaddun ƙarfe na ƙarfe mai sanyi yana da ɗan kunkuntar, kuma yawancin su ana amfani da su azaman kari ga kayan da aka yi amfani da su.Zafafan-birgima karfen takardar tari sun kasance manyan samfuran a aikace-aikacen injiniya.Dangane da fa'idodi da yawa na tarin takaddun ƙarfe a cikin ginin, Hukumar Kula da Ingancin Inganci, Bincike da Keɓewa da Hukumar Kula da Mahimmanci ta ƙasa ta ba da ƙa'idodin ƙasa "Hot birgima U-dimbin ƙarfe na takardar ƙarfe" a ranar 14 ga Mayu, 2007, wanda bisa hukuma ce. aiwatar a kan Disamba 1, 2007. A karshen karni na 20, Masteel Co., Ltd. ya samar da fiye da 5000 ton na U-dimbin yawa takardar karfe takardar tara da nisa na 400 mm ta nagarta na fasaha kayan aiki yanayi na duniya mirgina. layin niƙa da aka shigo da su daga ƙasashen waje, kuma an yi nasarar amfani da su zuwa gadar Nenjiang, tashar jirgin ruwa mai nauyin tan 300000 na Jingjiang New Century Shipyard da aikin shawo kan ambaliyar ruwa a Bangladesh.Koyaya, saboda ƙarancin ingancin samarwa, fa'idodin tattalin arziƙi mara kyau, ƙarancin buƙatun gida da ƙarancin ƙwarewar fasaha yayin lokacin samar da gwaji, ba za a iya ci gaba da samarwa ba.Bisa kididdigar da aka yi, a halin yanzu, yawan amfani da tulin karafa na shekara-shekara a kasar Sin ya ragu da kusan tan 30000, adadin da ya kai kashi 1% na jimillar duniya, kuma ya takaita ne ga wasu ayyuka na dindindin kamar tashar jiragen ruwa, gina tashar jiragen ruwa da jiragen ruwa da ayyukan wucin gadi irinsu. a matsayin gada cofferdam da tallafin ramin tushe.

Tulin takarda mai sanyin ƙarfe wani tsari ne na ƙarfe wanda aka samo shi ta hanyar ci gaba da jujjuya naúrar da aka yi sanyi, kuma ana iya ci gaba da kulle gefen gefe don samar da bangon tulin takarda.Tul ɗin takarda mai sanyi na ƙarfe an yi shi da faranti masu sira (yawanci 8 mm ~ 14 mm lokacin farin ciki) kuma ana sarrafa shi ta hanyar ƙirar sanyi.Farashin samar da shi yana da ƙasa kuma farashin yana da arha, kuma ikon sarrafa girman ya fi sauƙi.Duk da haka, saboda hanyar sarrafawa mai sauƙi, kauri na kowane bangare na jikin tari iri ɗaya ne, kuma ba za a iya inganta girman sashin ba, yana haifar da karuwa a cikin amfani da karfe;Siffar ɓangaren kullewa yana da wuyar sarrafawa, kuma haɗin ba a ɗaure shi sosai kuma ba zai iya dakatar da ruwa ba;Ƙayyadadden ƙarfin kayan aiki na lankwasawa mai sanyi, kawai samfuran da ke da ƙarancin ƙarfi da kauri za a iya samar da su;Bugu da ƙari, damuwa da aka samar a cikin tsarin sanyi mai sanyi yana da girma sosai, kuma jikin tari yana da sauƙin tsagewa a cikin amfani, wanda yana da iyakacin iyaka a aikace-aikace.A cikin gine-ginen injiniya, aikace-aikacen kewayon nau'ikan takarda na ƙarfe mai sanyi yana da ɗan kunkuntar, kuma yawancin su ana amfani da su ne kawai azaman kari ga kayan da aka yi amfani da su.Features na sanyi-kafa karfe tari: bisa ga ainihin halin da ake ciki na aikin, mafi tattali da m sashe za a iya zabar don cimma inganta aikin zane, ceton 10-15% na abu idan aka kwatanta da zafi-birgima. karfe takardar tari tare da guda yi, ƙwarai rage yi kudin.