Labaran Ilimi
Railway nika key kayan aiki matsayin ci gaba
A halin yanzu, tsarin layin dogo shine mafi yawan amfani da shi, kason kasuwa na in mun gwada manyan hanyoyin nika don fasahar niƙa mai aiki, fasahar niƙa mai sauri mai sauri da injin niƙa da fasahar niƙa. An taƙaita matsayin haɓaka kayan aikin niƙa na dogo guda uku masu zuwa.
Hanyar Nika Ayyukan Aiki na Dutse
Dabarun niƙa na dogo
Gudanar da aikin niƙa na ƙafafun niƙa ta hanyar gauraya granularity na abrasives
Nika tsari ne na injina wanda ake amfani da dabaran niƙa mai ƙyalli (GS, kamar yadda aka bayar a cikin Fig.1) don cire kayan a wani saurin juyawa [1]. Ƙaƙwalwar niƙa ta ƙunshi abrasives, wakili mai ɗauri, filler da pores, da dai sauransu.
Lalacewar Rail gama gari
Rail yana daya daga cikin mahimman sassan tsarin layin dogo. An gano jan hankali da birki na jiragen kasa ta hanyar gogayya tsakanin ƙafafun da dogo. Don haka, kyakkyawan yanayin layin dogo shine abin da ake buƙata don tabbatar da tsaro da tafiyar da jiragen ƙasa cikin sauƙi. Koyaya, saboda maɓalli na lamba, kayan dogo galibi suna fama da lalacewa ko lalacewa. Kamar yadda aka nuna a cikin hoto na 1, manyan nau'ikan lalacewar layin dogo sun haɗa da: tsattsage gajiya, bawo, lalatawar corrugation, murƙushewa da lalacewa ta gefen dogo, wanda ke haifar da fiye da 80% na duk lalacewar layin dogo. Tare da haɓaka saurin gudu na jirgin ƙasa da nauyin axle, gajiyawar jirgin ƙasa da matsalolin sawa suna ƙara yin tsanani, wanda ke haifar da buƙatun fasahohin niƙa na dogo ya ƙaru sosai.
Neman Tasirin Saurin Niƙa akan Hanyoyin Cire Kayayyaki na U75V Rail Nika a cikin Babban Titin Jirgin ƙasa
Babban abin dogaro da ƙarancin ƙona layin dogo masu nauyi sune abubuwan da ake buƙata don tabbatar da ingantaccen tattarawa da rarrabawa, gami da amincin aiki na layin dogo masu nauyi. Duk da haka, akwai 'yan rahotanni kan bincike na tsarin halayen niƙa na manyan tituna a halin yanzu.