Abun ƙarfafawa shine kwarangwal mai goyan bayan samfurin FRP, wanda ke ƙayyadadden ƙayyadaddun kayan aikin injiniyan samfur ɗin. Yin amfani da kayan ƙarfafawa kuma yana da wani tasiri akan rage raguwar samfurin da ƙara yawan zafin jiki na nakasar zafi da ƙananan ƙarfin tasirin zafi.
A cikin ƙirar samfuran FRP, zaɓin kayan haɓaka ya kamata ya yi la'akari da tsarin ƙirar samfur ɗin gabaɗaya, saboda nau'in, hanyar shimfidawa da abun ciki na kayan ƙarfafawa suna da tasiri mai girma akan aikin samfuran FRP, kuma suna ƙayyade ainihin injin ƙarfi da na roba modulus na FRP kayayyakin. Ayyukan samfuran pultruded ta amfani da kayan ƙarfafa daban-daban shima ya bambanta.
Bugu da ƙari, yayin saduwa da buƙatun aikin samfur na tsarin gyare-gyare, ya kamata a yi la'akari da farashin, kuma ya kamata a zaɓi kayan ƙarfafa arha gwargwadon yiwuwa. Gabaɗaya, roving ɗin da ba a ɗauka ba na igiyoyin fiber gilashi yana da ƙasa a farashi fiye da masana'anta na fiber; kudin dagilashin fiber matsya kasance ƙasa da na tufafi, kuma rashin daidaituwa yana da kyau. , amma ƙarfin yana da ƙasa; Fiber na alkali ya fi arha fiye da fiber wanda ba shi da alkali, amma tare da karuwar abun ciki na alkali, juriyarsa ta alkali, juriyar lalata, da kayan lantarki za su ragu.
Nau'in kayan ƙarfafa da aka saba amfani da su sune kamar haka
1. Untwisted gilashin fiber roving
Yin amfani da wakili mai ƙarfi mai girma, ba a karkace bagilashin fiber rovingana iya raba nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan za a iya raba su ne: danyen siliki da aka danne, roving ɗin da ba a murɗa kai tsaye da kuma juzu'i mara kyau.
Saboda rashin daidaituwa na ƙananan igiyoyi, yana da sauƙi don sag, wanda ya sa madaidaicin madauki a ƙarshen ciyarwar kayan aikin pultrusion, wanda ke shafar ci gaba mai sauƙi na aiki.
Roving da ba a karkace kai tsaye yana da halaye na bunching mai kyau, saurin shigar guduro, da ingantattun kaddarorin samfuran, don haka galibin roving ɗin kai tsaye da ba a murƙushe ana amfani da su a halin yanzu.
Rovings mai girma yana da fa'ida don haɓaka ƙarfin samfuran juzu'i, kamar gurɓatattun rovings da rovings ɗin iska. Babban roving yana da duka babban ƙarfin ci gaba da dogayen zaruruwa da girman gajerun zaruruwa. Wani abu ne tare da juriya mai zafi, ƙananan ƙarancin zafi, juriya na lalata, babban ƙarfin aiki da ingantaccen tacewa. Wasu zaruruwa suna girma zuwa cikin yanayin monofilament, don haka yana iya haɓaka ingancin samfuran da aka zube. A halin yanzu, an yi amfani da rovings mai girma a gida da waje, a matsayin yadudduka na yadudduka na kayan ado ko masana'antu. Ana iya amfani da shi don samar da gogayya, rufi, kariya ko kayan rufewa.
Bukatun aiki don rovings fiber gilashin da ba a karkata ba don pultrusion:
(1) Babu abin da ya wuce gona da iri;
(2) Fiber tashin hankali ne uniform;
(3) Kyakkyawar bunching;
(4) Kyakkyawan juriya;
(5) Akwai ƴan karyewar kawunan, kuma ba shi da sauƙi a fāɗi;
(6) Kyakkyawan wettability da saurin guduro impregnation;
(7) Babban ƙarfi da tsauri.
Fiberglas ya fesa sama da gudu
2. Gilashin fiber tabarma
Don yin samfuran FRP masu ɓarke su sami isasshen ƙarfin juzu'i, dole ne a yi amfani da kayan ƙarfafawa kamar yankakken tabarma, ci gaba da tabarma, tabarma mai haɗe, da masana'antar yarn da ba ta juye ba. Tabarmar madaidaici mai ci gaba shine ɗayan kayan ƙarfafa fiber na gilashin da aka fi amfani da shi a yanzu. Don inganta bayyanar samfuran,saman tabarmawani lokaci ana amfani da shi.
Tabarmar madauri mai ci gaba tana kunshe da yadudduka da yawa na filayen gilashin ci gaba da aka dage su a cikin da'irar, kuma filayen suna daure da manne. Jikin saman siraren takarda ne mai kama da takarda da aka samu ta hanyar bazuwar kuma daidai ɗokin ɗora yankakken yankakken tsayin tsayi da ɗaure tare da manne. Abubuwan da ke cikin fiber shine 5% zuwa 15%, kuma kauri shine 0.3 zuwa 0.4 mm. Zai iya sa saman samfurin ya zama santsi da kyau, kuma yana inganta juriyar tsufa na samfurin.
Halayen tabarma fiber gilashi sune: ɗaukar hoto mai kyau, mai sauƙin cikawa da guduro, babban abun ciki mai manne
Abubuwan da ake buƙata na tsarin pultrusion don gilashin fiber mat:
(1) Yana da ƙarfin injina mai girma
(2) Don yankakken yankakken matsi, mai ɗaure dole ne ya kasance mai juriya ga sinadarai da tasirin zafi yayin dipping da preforming don tabbatar da isasshen ƙarfi yayin aiwatarwa;
(3) Kyakkyawar ruwa;
(4) Karancin fulawa da ƙarancin karyewar kawunan.
Fiberglas dinkin tabarma
Gilashin fiber composite mat
3. Polyester fiber surface mat
Polyester fiber surface ji wani sabon nau'in kayan ƙarfafa fiber ne a cikin masana'antar pultrusion. Akwai wani samfurin da ake kira Nexus a cikin Amurka, wanda ake amfani da shi sosai a cikin kayan da aka dasa don maye gurbinsagilashin fiber surface mats. Yana da tasiri mai kyau da ƙananan farashi. An yi nasarar amfani da shi fiye da shekaru 10.
Abubuwan da ake amfani da su na polyester fiber tissue mat:
(1) Zai iya inganta juriya mai tasiri, juriya na lalata da juriya na yanayi na samfurori;
(2) Zai iya inganta yanayin yanayin samfurin kuma ya sa saman samfurin ya zama santsi;
(3) A aikace-aikace da tensile Properties na polyester fiber surface ji sun fi kyau fiye da C gilashin surface ji, kuma ba shi da sauki karya ƙare a lokacin da pultrusion tsari, rage filin ajiye motoci hatsarori;
(4) The pultrusion gudun za a iya ƙara;
(5) Yana iya rage lalacewa na mold kuma inganta rayuwar sabis na mold
4. Gilashin fiber zane tef
A cikin wasu samfura na musamman da aka ƙera, don biyan wasu buƙatun aiki na musamman, ana amfani da zanen gilashi tare da tsayayyen faɗi da kauri wanda bai wuce 0.2mm ba, kuma ƙarfin ƙarfinsa da ƙarfin juzu'i yana da kyau sosai.
5. Aikace-aikacen yadudduka masu girma biyu da yadudduka masu girma uku
Kayayyakin inji mai jujjuyawar samfuran haɗaɗɗen ɓarna ba su da kyau, kuma amfani da braiding bidirectional yadda ya kamata yana inganta ƙarfi da taurin samfuran da aka zube.
Filayen warp da saƙa na wannan masana'anta ba a haɗa su da juna ba, amma an haɗa su da wani kayan saƙar, don haka ya bambanta da na gilashin gargajiya. Zaɓuɓɓukan da ke cikin kowane shugabanci suna cikin yanayin haɗuwa kuma ba su samar da Duk wani lanƙwasa ba, don haka ƙarfi da taurin samfurin da aka zube, ya fi girma fiye da na abin da aka yi da ci gaba da ji.
A halin yanzu, fasaha ta ƙwanƙwasa ta hanyoyi uku ta zama filin haɓaka fasaha mafi ban sha'awa da aiki a cikin masana'antar kayan haɗin gwiwa. Dangane da buƙatun kaya, fiber mai ƙarfafawa yana saka kai tsaye cikin tsari mai nau'i mai nau'i uku, kuma siffar daidai yake da na samfur ɗin da ya ƙunshi. Ana amfani da masana'anta guda uku a cikin tsarin pultrusion don shawo kan tsagewar interlaminar na kayan haɓaka fiber pultrusion na gargajiya. Yana da rashin amfani na ƙananan ƙarfin ƙarfi da sauƙi mai sauƙi, kuma aikin sa na interlayer yana da kyau sosai.
Tuntube mu:
Lambar waya: +86 023-67853804
WhatsApp: +86 15823184699
Email: marketing@frp-cqdj.com
Yanar Gizo:www.frp-cqdj.com
Lokacin aikawa: Yuli-23-2022
