A matsayin ɗaya daga cikin robobi na injiniya, samfuran nailan "maye gurbin ƙarfe da robobi, tare da kyakkyawan aiki", ana amfani da su sosai.Saboda nauyinsa mai sauƙi, ƙarfinsa mai ƙarfi, mai mai da kansa, da juriya, hana lalata, rufi da sauran abubuwa na musamman, robobi ne na injiniya da aka yi amfani da shi sosai, wanda ake amfani da shi sosai a kusan dukkanin fannonin noma da masana'antu.

Yayin da fasahar ke kara yin inganci, an yi amfani da nailan na filastik a masana'antu da yawa, kuma faifan nailan sun zama kusan sassa masu mahimmanci, saboda ma'aunin juzu'i ya ragu da na karfe sau 8.8, sau 8.3 kasa da na jan karfe, kuma takamaiman sa. nauyi daya ne kawai na bakwai na jan karfe.

Nylon kai tsaye ya maye gurbin samfuran ƙarfe da yawa kamar su jan ƙarfe na asali, bakin karfe da gami da aluminum.An yi shi da nailan shekaru da yawa:Puleys, sliders, gears, pipes,da dai sauransu, wanda ba kawai ya maye gurbin samfuran ƙarfe na dangi ba, har ma yana rage farashin mai amfani.An rage farashin, ta yadda za a kara tsawon rayuwar na'ura da sassa, kuma an inganta fa'idar tattalin arziki sosai.

Dangane da injina, ana amfani da nailan azaman abin girgiza-jijjiga da abin jurewa, yadda ya kamata ya maye gurbin karafa maras ƙarfe da gami da ƙarfe.A cikin samfurin nailan mai nauyin kilogiram 400, ainihin girmansa yana daidai da tan 2.7 na karfe ko tan 3 na tagulla.Kayan kayan aikin ba kawai inganta aikin injiniya ba, rage kulawa, amma kuma yana ƙara yawan rayuwar sabis ta hanyar 4-5 sau.

Slider nailan kyakkyawan samfuri ne na filastik wanda ya fi ɗorewa fiye da madaidaicin ƙarfe.Juriya na nailan ya fi na karfe, kuma wannan nailan za a iya shafawa sau ɗaya kawai yayin aiki, kuma baya buƙatar mai na biyu.Slider yana da tasiri mai kyau juriya da juriya na gajiya, kuma ikon yin tsayayya da rawar jiki shima yana da kyau sosai, kuma ƙarar da aka haifar tana da ƙarami sau 2 zuwa 4 fiye da na madaidaicin karfe.

Za a iya amfani da silinda na Nylon don yin linings don hoppers, silos, da chutes don kwal, siminti, lemun tsami, foda na ma'adinai, gishiri, da kayan foda.Saboda kyakkyawan juriya na abrasion, lubrication na kai da rashin daidaituwa, kayan foda da aka ambata a sama ba sa bin kayan ajiya da kayan sufuri da tabbatar da ingantaccen sufuri.