Yawancin mutane suna tunanin cewa bakin karfe ba zai yi tsatsa ba, a gaskiya ma, kamar sauran ƙananan ƙarfe ne, hulɗar hannu ko tuntuɓar iska da yanayin ya shafa za su zama oxidized tsatsa, bugu da ƙari, bakin karfe surface workpiece bayan inji aiki kamar waldi, stamping, curling, zafi magani da sauran matakai don samar da wani Layer na baki hadawan abu da iskar shaka metamorphic hardening Layer, A lokaci guda, da kananan burrs da aka samu a ido na gani da ido. m Angle burrs, da dai sauransu, waxanda suke da wuya a cire ta hanyar inji hanyoyin, shafi wasan da halaye na workpiece abu da kanta. Domin magance wadannan matsalolin, mutane suna amfani da hanyoyi daban-daban don nika da goge saman karfe kamar bakin karfe. Domin magance wadannan matsalolin, mutane suna amfani da hanyoyi daban-daban don nika da goge saman karfe kamar bakin karfe.

Bakin karfe surfacegamag - rarrabuwa mai gogewa

1.1Gyaran injina:Mechanical polishing ne ta hanyar yankan, roba nakasawa daga cikin kayan don cire goge convex part da kuma samun m polishing hanya, kullum ta amfani da whitetstone tsiri, ulu dabaran, sandpaper, da dai sauransu, yafi manual aiki, musamman sassa kamar surface na Rotary jiki, iya amfani da karin kayan aikin kamar Rotary tebur, surface ingancin bukatun za a iya amfani da super polishing. Super karewa polishing shine amfani da kayan aikin niƙa na musamman, a cikin ruwa mai gogewa wanda ke ɗauke da abrasive, danna manne a kan kayan aikin da za a yi amfani da shi, don jujjuyawar sauri. Za'a iya samun ƙarancin ƙasa na Ra0.008μm ta amfani da wannan fasaha, wanda shine mafi girma tsakanin hanyoyin gogewa daban-daban. Ana amfani da wannan hanyar sau da yawa a cikin ƙirar ruwan tabarau na gani.

1.2Kemikal goge:Kemikal polishing shine ya narkar da sashin micro-convex na saman kayan a cikin matsakaicin sinadari gwammace fiye da ɓangaren maƙarƙashiya, don samun ƙasa mai santsi. Babban fa'idar wannan hanyar ita ce, baya buƙatar kayan aiki masu rikitarwa, yana iya goge kayan aiki tare da sifa mai rikitarwa, kuma yana iya goge kayan aiki da yawa a lokaci guda, tare da ingantaccen inganci. Babban matsalar gogewar sinadarai shine shirya ruwa mai gogewa. Ƙarfin saman da aka samu ta hanyar gogewar sinadarai shine gabaɗaya 10μm.

1.3Electrolytic polishing:Ainihin ka'idar gyaran gyare-gyaren lantarki iri ɗaya ce da gogewar sinadarai, wato, ta hanyar zaɓin narkar da ƙananan sassa masu fitowa a saman kayan don yin santsi. Idan aka kwatanta da sinadaran polishing, sakamakon cathode dauki za a iya kawar da kuma sakamako ne mafi alhẽri.

Tsarin polishing electrochemical ya kasu kashi biyu: (1) narkar da samfurin macro yana bazuwa cikin electrolyte, ƙarancin juzu'i na saman kayan yana raguwa, da Ra> 1μm. (2) Low haske matakin anodic polarization, saman haske ya karu, Ra

1.4Ultrasonic polishing:The workpiece da aka sa a cikin abrasive dakatar da kuma sanya tare a cikin ultrasonic filin, da kuma abrasive ne kasa da goge a kan surface na workpiece dogara a kan oscillation na ultrasonic kalaman. Ultrasonic aiki macroscopic karfi ne kananan, ba zai haifar da workpiece nakasawa, amma tooling samar da shigarwa ne mafi wuya. Ultrasonic aiki za a iya hade tare da sinadaran ko electrochemical hanyoyin. Dangane da lalatawar bayani da electrolysis, ana amfani da vibration ultrasonic don tayar da maganin, don haka samfuran da aka narkar da su a saman kayan aikin sun rabu, kuma lalata ko electrolyte kusa da farfajiyar su ne uniform. Ultrasonic cavitation a cikin ruwa kuma iya hana lalata tsari, wanda shi ne conducive to surface haske.

1.5Gyaran ruwa: Gyaran ruwa yana dogara ne akan kwararar ruwa mai sauri da barbashi don wanke saman kayan aikin don cimma manufar gogewa. Hanyoyi na yau da kullun sune: sarrafa jet na abrasive, sarrafa jet na ruwa, niƙa hydrodynamic da sauransu. Hydrodynamic nika ana kore ta na'ura mai aiki da karfin ruwa matsa lamba don sanya ruwa matsakaici dauke da abrasive barbashi gudãna ta saman da workpiece a babban gudun. Matsakaicin yawanci an yi shi ne da mahadi na musamman (kamar abubuwa masu kama da polymer) tare da kwarara mai kyau a ƙarƙashin ƙarancin matsin lamba kuma gauraye da abrasives, wanda zai iya zama foda na silicon carbide.

1.6Magnetic nika polishing:Magnetic nika polishing shi ne amfani da Magnetic abrasives a karkashin aikin Magnetic filayen don samar da wani abrasive goga don nika workpiece. Wannan hanya tana da abũbuwan amfãni daga babban aiki yadda ya dace, mai kyau inganci, sauƙin sarrafa yanayin sarrafawa da kuma kyakkyawan yanayin aiki. Tare da abrasive mai dacewa, ƙazantaccen saman zai iya kaiwa Ra0.1μm.

Abubuwan da ke shafar ingancin polishing na mutu saboda ana kammala aikin gyaran injin da hannu, fasahar goge goge har yanzu ita ce babban dalilin da ya shafi ingancin gogewa. Bugu da ƙari, yana da alaƙa da kayan ƙirƙira, yanayin yanayin da ke gaban gogewa, da tsarin kula da zafi. Ƙarfe mai inganci shine abin da ake buƙata don ingancin gogewa mai kyau, idan taurin saman ƙarfe bai dace ba ko akwai bambance-bambance a cikin halaye, galibi suna haifar da matsalolin gogewa. Daban-daban hada da pores a cikin karfe ba su da amfani ga gogewa.

3.1 Tasirin taurin daban-daban akan tsarin gogewa Ƙarar taurin yana ƙara wahalar niƙa, amma rashin ƙarfi bayan gogewa yana raguwa. Saboda karuwa a cikin taurin, lokacin gogewa da ake buƙata don cimma ƙananan roughness yana ƙaruwa daidai. A lokaci guda, taurin yana ƙaruwa, kuma yuwuwar polishing da yawa daidai ya rage.

3.2 Tasirin yanayin yanayin aikin aiki akan tsarin gogewa A cikin tsarin murkushe kayan aikin ƙarfe na ƙarfe, yanayin zai lalace ta hanyar zafi, damuwa na ciki ko wasu dalilai, kuma sigogi mara kyau zasu shafi tasirin gogewa. Fuskar bayan EDM ya fi wuyar niƙa fiye da saman bayan mashin ɗin na yau da kullun ko magani mai zafi, don haka EDM ya kamata ya kasance mai kyau-calibrated EDM miya kafin ƙarshen EDM, in ba haka ba surface zai samar da wani taurare bakin ciki Layer. Idan ba a zaɓi ma'auni na gyaran EDM da kyau ba, zurfin zafin da ya shafa zai iya kaiwa iyakar 0.4mm. Ƙunƙarar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ya fi girma fiye da na substrate kuma dole ne a cire shi. Sabili da haka, yana da kyau a ƙara tsarin nika mai laushi, cire gaba ɗaya da aka lalata saman Layer, da kuma samar da matsakaicin matsakaicin ƙarfe mai mahimmanci, yana samar da kyakkyawan tushe don gogewa.

Chemical polishing ga polishing bukatun ba high lokatai, bukatar zafi da amfani da fasaha na yanzu, idan shi ne iya amfani da sama uku polishing kada ku yi amfani da sinadaran polishing, saboda sinadaran polishing sakamako ne matalauta, da m kudin ne mafi girma.

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