Yadda za a zabi ciminti carbide ruwa?

Saka Carbide kayan aikin kayan aiki ne da ake amfani da shi sosai don injina mai sauri. Irin wannan nau'in kayan ana samar da shi ne ta hanyar ƙarfe na foda kuma ya ƙunshi ƙwayoyin carbide mai wuya da mannen ƙarfe mai laushi. A halin yanzu, akwai ɗaruruwan nau'o'i daban-daban na simintin carbide na tushen WC, yawancinsu suna amfani da cobalt azaman abin ɗaure, nickel da chromium suma abubuwa ne na gama-gari, kuma ana iya ƙara sauran abubuwan gami.

Zaɓin simintin carbide ruwa: Juya simintin carbide ruwa shine babban tsarin fasahar sarrafa simintin siminti, musamman a masana'antar kera injina masu nauyi, zaɓin kayan aiki yana da mahimmanci. Dangane da kayan aiki daban-daban, idan aka kwatanta da mashin ɗin yau da kullun, juyawa mai nauyi yana da halaye na zurfin yankan, ƙarancin saurin yankewa da saurin ciyarwa. Izinin machining a gefe ɗaya na iya kaiwa 35-50 mm. Bugu da ƙari, saboda ƙarancin ma'auni na workpiece, rashin daidaituwa na rarraba yawan kayan aikin inji da rashin daidaituwa na sassa da sauran dalilai, girgizar izinin machining yana haifar da tsarin daidaitawa mai ƙarfi don cinye lokaci mai yawa na wayar hannu. da lokacin taimako. Sabili da haka, don aiwatar da sassa masu nauyi da haɓaka yawan aiki ko ƙimar amfani da kayan aikin injiniya, dole ne mu fara da haɓaka kauri da ƙimar ciyarwar yankan Layer. Ya kamata mu kula da zaɓi na yankan sigogi da ruwan wukake, inganta tsarin da lissafi na ruwan wukake, kuma muyi la'akari da kayan aikin ruwan wukake. Halayen ƙarfi, don haka ƙara sigogin yankewa da rage yawan lokacin aiki.

Abubuwan da aka saba amfani da su sun haɗa da ƙarfe mai sauri, siminti carbide, tukwane, da dai sauransu. Babban zurfin yankan na iya kaiwa 30-50mm gabaɗaya, kuma izinin bai yi daidai ba. Akwai taurare mai tauri akan saman kayan aikin. A cikin m machining mataki, ruwa lalacewa yafi faruwa a cikin nau'i na abrasive lalacewa The yankan gudun ne kullum 15-20 m/min. Kodayake ƙimar saurin shine haɓakawa akan guntu, babban zafin jiki na yankan yana sanya madaidaicin lamba tsakanin guntu da saman kayan aikin gaba a cikin yanayin ruwa, don haka rage juzu'i da hana haɓakar kwakwalwan kwamfuta na farko. Abun ruwa zai zama mai juriya da juriya. Gilashin yumbu yana da babban taurin, amma ƙarancin lankwasawa da ƙarancin tasiri. Bai dace da babban juyi ba kuma yana da gefuna marasa daidaituwa. Cemented carbide yana da jerin fa'idodi kamar "haɓaka juriya, ƙarfin lanƙwasawa, ingantaccen tasiri mai ƙarfi da taurin", yayin da ƙarancin ƙima na simintin carbide yana da ƙasa, wanda zai iya rage yanke ƙarfi da yanke zafin jiki, kuma yana haɓaka karko sosai. na ruwa. Dace da m machining na high taurin kayan da nauyi juya. Yana da kyakkyawan zaɓi don juya kayan ruwa.

Haɓaka saurin jujjuyawar abubuwan shigar da siminti na siminti a cikin injuna masu nauyi shine ɗayan mahimman abubuwan don haɓaka haɓakar samarwa da rage zagayowar samarwa. A cikin wannan tsari, ana yanke ragi mai yawa zuwa bugun jini da yawa, kuma zurfin kowane bugun jini kadan ne. Ayyukan yankan na ruwa na iya haɓaka saurin yankewa sosai, don haka inganta haɓakar samarwa, haɓaka rayuwar sabis, da rage farashi da riba.