Bincike & Matsayin Aikace-aikace Na Kankarewar Fiber Sahaɗin Halitta (II)

2.2 Nailan fiber kankare

Siminti na fiber na Nylon yana ɗaya daga cikin filayen polymer na farko da ake amfani da su a cikin siminti da siminti, farashin yana da girma, kuma aikace-aikacen yana da iyaka.Haɗin fiber nailan na iya rage ƙimar bushewar kankare mai mahimmanci, amma flexural, compressive, axial pressure, mold da danniya-iri Properties ba su da mahimmanci daban-daban daga kankare na yau da kullun, kuma ana haɓaka haɓaka haɓaka da haɓakar tsatsa. ta haka inganta karko na kankare.

Lokacin da aka ƙara ƙananan fiber nailan (0.052%) a cikin siminti, matrix na simintin zai iya samun sakamako mai mahimmanci wanda ba na tsarin aiki ba, yana rage raguwar ƙwayar filastik na kankare, da kuma inganta tasirin simintin.Lokacin da aka ƙara adadin zuwa 0.26%, tasirin juriya na kankare na iya ƙaruwa sosai.Fiber nailan na iya inganta juriyar sanyi na siminti, hana asarar makamashi na siminti, da haɓaka kamannin gwajin.Wan Zhongxiang et al.yi imani da cewa hakan ya faru ne saboda shigar da filaye na nailan don rage tsagewar da ke haifar da damuwa na cikin gida na siminti, da kuma karuwar yawan iskar gas na siminti, da karuwar matsa lamba na hana fadadawa da matsa lamba osmotic.Sun gano cewa simintin doped tare da 0.5% ƙarar ƙaran nailan filaye ya rage yawan asara na roba mai ƙarfi da asarar jama'a da 10.5% da 1.7%, bi da bi, idan aka kwatanta da simintin simintin bayan 300 daskare-zagaye.

2.3 Polyethylene fiber kankare

Saboda ƙarancin elasticity ɗinsa, polyethylene fiber ba a cika yin amfani da su a cikin abubuwan da aka haɗa da siminti ba ya zuwa yanzu, kuma ba a yi nazarinsa sosai ba.KCG Ong, M. Basheerkhan, P. Paramasivam a cikin ƙananan gwajin tasirin tasirin polyethylene fiber kankare, a cikin abun ciki na fiber na 0.5%, 1% da 2%, ƙimar kuzarin karaya ya karu da 19%, 53% da 80 %, bi da bi.Ko da yake waɗannan dabi'u sun fi ƙanƙanta fiye da ƙimar simintin simintin ƙarfe na fiber na ƙarfe na abun ciki guda ɗaya (ƙimar simintin simintin ƙarfe na ƙarfe na ƙarfe shine 40%, 100% da 136%, bi da bi), farashin su ya fi ƙanƙanta da fiber na ƙarfe, idan na roba. modules na har zuwa 70GN / m2 za a iya ɓullo da high roba mold polyethylene fiber, wannan mai rahusa fiber yana da babban m a fagen ciminti composites.

Laizhou Kaihui Machinery Co., Ltd kwararren masana'anta ne nakankare fiber extrusion line.Barka da zuwa tuntube mu don samun ƙarin bayani.