Haɓaka na PC Strands da Tsarin ƙarfe na ƙarfe da aka ƙaddara

Kayayyakin karfen da aka rigaya ya sami babban ci gaba tun daga shekarun 1950 na karnin da ya gabata, akwai manyan maki biyu a yanayin ci gabansa. Na farko, ƙarfin kayan yana ƙaruwa a hankali, don haka rage girman da nauyin abubuwan da aka riga aka tsara, har ma ya rage farashin aikin; Na biyu, a kan tushen inganta ƙarfi, ya kamata mu mai da hankali ga ci gaban kayan da high anti-lalata yi, don inganta karko na prestressed karfe aka gyara da kuma ajiye goyon baya halin kaka.

Dangane da tsayin daka mai ƙarfi da ƙarancin shakatawa na ƙarfe, tsarin haɓaka su ya kasu kusan zuwa matakai huɗu: madaidaiciyar santsi & madaurin ƙarfe na yau da kullun - galvanized karfe strands da unbonded karfe strands - unbonded galvanized karfe strands - epoxy karfe strands. A cikin matakai uku na farko na haɓakawa, shirye-shiryen bidiyo masu aiki da anka da suka dace da madaurin ƙarfe kusan iri ɗaya ne; Tsarinsa, sarrafa shi da samar da shi ya zama babba. Mataki na hudu na ci gaba, wato epoxy karfe strand, a halin yanzu akwai nau'ikan nau'ikan nau'ikan nau'ikan karfe uku a kasuwannin duniya da na cikin gida. Ɗayan ita ce igiyar ƙarfe na bakin ciki-Layer epoxy karfe guda ɗaya, wato, wayoyi bakwai na ƙarfe a cikin madaidaicin ƙarfe an lulluɓe su da murfin epoxy daban, kuma kauri mai kauri yana da bakin ciki (kimanin 0.1 ~ 0.2mm); Na biyu kuma shi ne madaurin karfen da aka lullube shi, wato rufin waje na bakin karfen yana da rufin epoxy, kuma babu wani cikon resin epoxy da ke cikin ratar da ke tsakanin igiyoyin karfe, kuma kaurin murfin epoxy na waje shine. (kimanin 0.65 ~ 1.15mm); Na uku shine cikakkar bakin karfe mai rufin epoxy, wanda ke cike da resin epoxy a saman Layer na waje kuma a cikin rata, kuma shine kawai madaurin karfen epoxy wanda ya dace da ASTM A882/A882M-04a da ISO14655:1999 ka'idoji.

Tsarin angarin da aka rigaya yana haɓaka sannu a hankali tare da haɓakar ƙarfe da aka riga aka rigaya, duka biyun ba za su iya rabuwa ba. Tare da balaga sannu a hankali na fasaha mai rufin ƙarfe mai rufin epoxy, tsarin angarin sa shima an haɓaka da haɓakawa a hankali. Mutanen biyu suna aiki tare da juna, kuma an yi amfani da su a wasu ayyukan gine-ginen manyan tituna irin su gadoji na USB, gadoji na igiya, prestressing na waje, gada gada da kuma dutsen dutse mai ban mamaki.

Univac New Material Tech.Manufacturing Co., Ltd. ƙwararren ƙwararren masana'anta ne kuma mai rarraba kayan ƙarfe mai ƙarfi da ƙarancin annashuwa, wayoyi masu ɗorewa, madaidaicin galvanized ƙarfe mai zafi, madaurin ƙarfe mara nauyi, igiyoyin ƙarfe mai rufin epoxy da BS 5896: 2012, FprEN 10138: 2009, ASTM A416 / 416M: 2012, ISO 14655: 1999 "Epoxy Coated Karfe hatsi da buƙatun buƙatun buƙatun ƙarfe na ƙarfe" na ma'aunin Amurka ASTM A882/A882M-04a "Sandar Bayani na Musamman don Cikakkun Epoxy Mai Rufe Waya Bakwai Mai Rufin Karfe Bakwai"; Tsarin angon ya sami nasarar haɓaka tsarin kebul na kebul na USB, tsarin tsayayyen na USB don wasu gadoji na USB, tsarin prestressing na waje, tsarin tie gada na baka da tsarin anchorage na geotechnical, wanda aka yi amfani da shi a cikin ayyuka da yawa.