Wasu mahimman matakai na aikin yin simintin gyare-gyare a madaidaiciyar jaka!

Daidaici simintin gyare-gyare aikin gama gari ne a masana'antar yin simintin karfe, amma ci gaban da ake samu a yanzu bai zama kamar na simintin simintin karfe da simintin karfe ba, amma gyaran simintin gyare-gyare na iya samun cikakkiyar siffar da kuma daidaitaccen simintin gyare-gyare.

Hanyar da ta fi dacewa don yin simintin gyare-gyare shi ne tsara samfurin kayan kwatankwacin zane. Bambanci tsakanin daidaiton simintin gyare-gyare da simintin ƙarfe shi ne cewa yin simintin ƙarfe ya kamata ya sami wani gefe na aiki, yayin da daidaƙan simintin gyare-gyare na iya samun gefe ko a'a. Ana samo samfurin kakin zuma na asali ta hanyar yin simintin gyare-gyare, sa'annan ana maimaita murfi da aikin sarrafa sanding a kan samfurin kakin zuma. Bayan busassun harsashi ya bushe, sai a narkar da abin da ke ciki na kakin zuma. Wannan matakin yana dewaxing, don haka don samun rami; Bayan yin burodi da harsashi, zamu iya samun isasshen ƙarfi da iyawar iska. Sannan zamu iya jefa ruwan ƙarfe da ake buƙata a cikin rami. Bayan sanyaya, za mu iya cire bawon da cire yashi, don mu sami ƙayyadaddun ƙayyadaddun kayayyakin.Muna iya aiwatar da magani mai zafi ko sarrafa sanyi bisa ga bukatun samfuran.

Tsarin saka hannun jari:

1. Dangane da abubuwan da ake nema na zanen mai amfani, an rarraba sifar zuwa babba da conaramar ƙwanƙwasa, wanda aka kammala shi ta hanyar milling, juya, planing da sauran matakai. Siffar ramin juzu'in ya zama daidai da rabin samfurin.Saboda an yi amfani da ƙwayar kakin zuma don ƙera kayan ƙera masana'antu, muna buƙatar zaɓar kayan haɗin gwal na aluminum tare da ƙarancin taurin, ƙananan buƙatu, ƙarancin farashi, nauyi mai sauƙi da ƙasa narkewa wuri kamar yadda mold.

2. Bayan zabar abu mai kyau na gami na aluminium, zamu iya amfani da wannan kayan aikin na aluminium don samar da adadi mai yawa na masana'antun kakin zuma masu masana'antu.Karkashin yanayi na yau da kullun, daskararren kayan masana'antar kakin zuma na iya samar da samfuran fanko daya kawai.

3. Lokacin da tsarin kakin zuma ya shirya, ya zama dole a gyara gefen gefen kewayen samfurin kakin. Bayan cire abubuwan da basu dace ba a farfajiyar, ya zama dole a manna samfurin kakin zuma guda akan shugaban da aka shirya.

4. Muna da adadi mai yawa na kakin zuma wanda aka rufa da manne na masana'antu, sannan kuma aka fesa shi a sama da farko na farko mai dauke da wuta da kuma yawan zafin sandar silica mai yawan zafin jiki.Wannan irin yatsun yashi yanada kadan kuma masu kyau, wanda zai iya tabbatar da cewa ƙarshen saman blank yana da santsi.

5. Sannan sanya kakin zakin a masana'antar da muka sanya zafin dakin cikin iska ta bushewar iska, amma dole ne ya shafi canjin yanayin samfurin kakin na ciki. Lokaci na bushewar iska ta halitta ya dogara da ƙwarewar ciki na kayan kyale-kyale. Gabaɗaya magana, lokacin bushewar iska na farko yana kusan awa 5-8.

6. Lokacin da samfurin kakin zafin ya bushe, ana bukatar wani layin masana'antar masana'antu a farfajiyar kakin zakin, kuma ana fesa yashi na biyu a saman. Particlesananan yashi a cikin zango na biyu sun fi waɗanda ke cikin layin farko girma da rauni .Bayan taɓa taɓa yashi na biyu, a matsayin layin farko, aiwatar da bushewar iska ta ɗabi'a

7. Bayan yashi na biyu na yashi ya bushe a dabi'a, na uku, na hudu da na biyar na rawanin yashi za'a gudanar dasu a jere.Sandblasting bukatun: muna bukatar mu daidaita sandblasting sau bisa ga saman bukatun da girma na A samfurin, gabaɗaya, yawan yawan sandblasting zai kasance kusan sau 3-7.The girman barbashi na kowane sandblasting ne daban-daban, da yashi na kowane tsari ne m fiye da baya daya, da kuma lokacin bushewa iska ne ma daban-daban. lokacin yin yashi a kan cikakken wainiyar kakin zuma na iya zama kimanin kwanaki 3-4.

Some important steps of the casting process in precision castings

Post lokaci: Mayu-06-2021