Ƙirƙirar tsaftacewashine tsari na kawar da lahani na saman jabu ta hanyoyin inji ko sinadarai. Don inganta yanayin ƙirar ƙirƙira, haɓaka yanayin yankan ƙirƙira da hana lahani daga faɗaɗawa, ana buƙatar tsaftace saman billets da ƙirƙira a kowane lokaci a cikin aikin ƙirƙira.
Domin inganta ingancin surface naƙirƙira, inganta yanayin yankeƙirƙirada kuma hana lahani na sararin samaniya daga fadadawa, ana buƙatar tsaftace farfajiyar billet daƙirƙiraa kowane lokaci a cikintsarin ƙirƙira. Ƙarfe na ƙirƙirayawanci zafi kafinƙirƙiratare da goga na karfe ko kayan aiki mai sauƙi don cire ma'aunin oxide. Za'a iya tsabtace blank tare da girman girman sashe ta hanyar allurar ruwa mai matsa lamba. Ana iya cire ma'aunin ƙirƙira mai sanyi ta hanyar pickling ko fashewa (pellets). Nonferrous gami oxide sikelin ne m, amma kafin da kuma bayan ƙirƙira zuwa pickling tsaftacewa, dace ganewa da kuma kau da surface lahani. Lalacewar saman billet ko ƙirƙira sun haɗa da fasa, folds, tarkace da haɗawa. Idan ba a cire waɗannan lahani a cikin lokaci ba, za su yi mummunan tasiri akan tsarin ƙirƙira na gaba, musamman akan aluminum, magnesium, titanium da kayan haɗin su. Lalacewar da aka fallasa bayan tsinke na'urorin da ba na ƙarfe ba gabaɗaya ana tsabtace su da fayiloli, scrapers, grinders ko kayan aikin pneumatic. Ana tsabtace lahani na ƙirƙira ƙarfe ta hanyar tsinko, fashewar yashi (harbi), fashewar fashewar, abin nadi, girgizawa da sauran hanyoyin.

Acid tsaftacewa

Cire oxides na ƙarfe ta halayen sinadarai. Don ƙanana da matsakaita-matsakaici ana ɗora su a cikin kwandon a cikin batches, bayan cire mai, tsintsawar lalata, kurkura, bushewa da sauran matakai. Hanyar pickling yana da halaye na ingantaccen samarwa, sakamako mai kyau na tsaftacewa, babu nakasar ƙirƙira da siffar da ba ta da iyaka. Tsarin daukin sinadarai ba makawa zai haifar da iskar gas mai cutarwa, saboda haka, dakin daki ya kamata ya kasance yana da na'urar shayewa. Pickling daban-daban karfe forgings kamata zabi daban-daban acid da abun da ke ciki rabo bisa ga karfe kaddarorin, da kuma dauko daidai pickling tsari (zazzabi, lokaci da tsaftacewa Hanyar) tsarin.

Yashi mai fashewa (harbi) da tsaftacewa mai fashewa
Tare da matsawa iska a matsayin ikon sandblasting (harbe), yin yashi ko karfe harbi samar da high-gudun motsi (sandblasting aiki matsa lamba na 0.2 ~ 0.3Mpa, harbi peening aiki matsa lamba na 0.5 ~ 0.6Mpa), jet zuwa ƙirƙira surface to. doke ma'aunin oxide. Shot mai fashewa yana da babban saurin (2000 ~ 30001r/min) yana jujjuya ƙarfin centrifugal na impeller, harbin ƙarfe zuwa saman ƙirƙira don kashe ma'aunin oxide. Ƙura mai ƙura, ƙarancin samarwa, farashi mai girma, ƙarin amfani da buƙatun fasaha na musamman da kayan ƙirƙira na musamman (kamar bakin karfe, gami da titanium), amma dole ne a ɗauki ingantattun matakan kawar da ƙura. Shot peening ne in mun gwada da tsabta, akwai kuma disadvantages na low samar yadda ya dace da kuma high cost, amma tsaftacewa ingancin ne mafi girma. Ana amfani da fashewar harbe-harbe don haɓakar haɓakar sa da ƙarancin amfani.
Shot peening da harbi ayukan iska mai ƙarfi tsaftace sama, a lokaci guda, ƙwanƙwasa kashe oxide sikelin, sa da ƙirƙira saman aiki hardening, shi ne m don inganta gajiya juriya na sassa. Domin forgings bayan quenching ko quenching da tempering jiyya, aikin hardening sakamako ne mafi muhimmanci a lokacin da yin amfani da babban size karfe harbi, da taurin za a iya ƙara da 30% ~ 40%, da kuma kauri na hardening Layer iya isa 0.3 ~ 0.5mm. A cikin samarwa bisa ga kayan aiki da buƙatun fasaha na ƙirƙira don zaɓar abu daban-daban da girman girman nau'in karfe. Ana iya rufe amfani da fashewar yashi (harbi) da hanyar fashewar harbi don tsaftace ƙirjin, fasa da sauran lahani, mai sauƙin haifar da ganowar da aka rasa. Don haka, ya zama dole a yi amfani da gano aibi na maganadisu ko duban haske (duba gwajin jiki da sinadarai na lahani) don bincika lahani na saman jabun.

tumbling
Jarumin, a cikin ganga mai jujjuya, suna yin karo ko niƙa juna don cire ma'aunin oxide da fashe daga wurin aikin. Wannan hanyar tsaftacewa tana amfani da kayan aiki mai sauƙi da dacewa, amma ƙarar ƙara. Ya dace da ƙirƙira ƙanana da matsakaici waɗanda za su iya ɗaukar wasu tasiri kuma ba sauƙin lalacewa ba. Tsabtace ganga ba ta da abin gogewa, kawai ƙara ƙarfe triangular ko diamita na ƙwallon ƙarfe na 10 ~ 30mm na tsaftacewa mara kyau, galibi ta hanyar karo don cire ma'aunin oxide. Sauran kuma shine ƙara yashi ma'adini, guntuwar injin niƙa da sauran abubuwan abrasives, sodium carbonate, ruwan sabulu da sauran abubuwan ƙari, galibi ta hanyar niƙa don tsaftacewa.

Tsabtace girgiza
A cikin ƙirƙira gauraye da wani rabo daga abrasives da Additives, sanya a cikin vibrating ganga, da vibration na ganga, sabõda haka, da workpiece da abrasive nika juna, da surface na forgings oxide da burr kashe. Wannan hanyar tsaftacewa ta dace da tsaftacewa da gogewa na ƙanana da matsakaici na madaidaicin ƙirƙira.