Daban-daban Nau'o'in Ƙarƙashin Ƙira

Abrasive fashewa shine aiwatar da fitar da ɓangarorin ɓangarorin abu mai ɓarna a babban gudu zuwa sama don tsaftacewa ko gyara shi. Ita ce hanyar da za a iya gyaggyara kowace ƙasa don ko dai ta zama mai santsi, mai laushi, tsaftacewa, ko ƙarewa. Abrasive mai fashewa shine yadu amfani da surface shirye-shirye domin ta kudin-tasiri da high dace.

Akwai nau'ikan fashewa iri-iri da yawa da ke wanzuwa a kasuwa don saduwa da nau'ikan buƙatun jiyya na saman a zamanin yau. A cikin wannan labarin, za mu koyi wasu manyan nau'ikan fashewar fashewar abubuwa

1. Tashin Yashi

Yashi fashewa ya ƙunshi yin amfani da na'ura mai ƙarfi, yawanci injin damfara da na'urar fashewar yashi don fesa barbashi a ƙarƙashin matsanancin matsin lamba akan saman. Ana kiransa "sandblasting" saboda yana fashewa da barbashi na yashi. Abubuwan da ke lalata yashi tare da iska gabaɗaya ana fitar da su daga bututun iska mai fashewa. Lokacin da ɓangarorin yashi suka bugi saman, suna haifar da sassauƙa da ƙari.

Saboda ana aiwatar da fashewar rairayi a cikin mafi kyawun tsarin sararin samaniya, akwai ƙa'idodin muhalli waɗanda ke ƙayyade inda za'a iya aiwatar da shi.

Yashi da ake amfani da shi wajen fashewar yashi an yi shi da silica. Silica da ake amfani da shi yana da haɗari ga lafiya kuma yana iya haifar da Silicosis. A sakamakon haka, wannan hanya ba a fi son idan ya zo ga fashewar fashewar kamar yadda za a iya shakar da abrasive ko kuma ya shiga cikin yanayi.

Ya dace da:Daban-daban saman da ke buƙatar versatility.

2. Ruwan Ruwa

Wet abrasive fashewa yana kawar da sutura, gurɓatawa, lalata da sauran abubuwan da suka rage daga saman tudu. Ya yi kama da busasshiyar yashi, sai dai cewa kafofin watsa labaru suna damshi kafin yin tasiri a saman. An tsara fashewar jika don magance babbar matsala tare da fashewar iska, wanda ke sarrafa yawan ƙurar iska da ke haifar da yin fashewar iska.

Ya dace da:Filaye tare da abubuwan fashewa waɗanda ke buƙatar iyakancewa, kamar ƙurar iska.

3. Vacuum fashewa

Vacuum fashewa kuma ana kiranta da fashewar ƙura ko ƙura. Ya ƙunshi na'ura mai fashewa wanda ke zuwa sanye take da injin tsotsa wanda ke kawar da duk wani abin da ke motsawa da gurɓataccen ƙasa. Bi da bi, waɗannan kayan nan da nan ana tsotse su cikin sashin sarrafawa. Abrasives yawanci ana sake yin fa'ida a cikin iska mai iska.

Za'a iya amfani da dabarar fashewar iska mai ƙarfi akan ayyukan fashewar abubuwa masu ƙarfi suna fashewa akan ƙananan matsi. Koyaya, aikin sake yin amfani da shi yana sa hanyar fashewar iska ta yi hankali fiye da sauran hanyoyin.

Ya dace da:Duk wani fashewar fashewar da ke buƙatar ƙarancin tarkace ya fita cikin muhalli.

4. Karfe Grit mai fashewa

Karfe Grit mai fashewa yana amfani da karafa masu sassauƙa a matsayin abrasives. Ana amfani da wannan hanyar da yawa lokacin tsaftace saman ƙarfe. Yana da matukar tasiri wajen cire fenti ko tsatsa a kan sauran saman karfe. Yin amfani da grit ɗin ƙarfe kuma ya ƙara fa'idodi kamar samar da ƙarewar ƙasa mai santsi da kuma taimakawa cikin peening wanda ke ƙarfafa ƙarfe.

Hakanan za'a iya amfani da wasu kayan maimakon ƙarfe a cikin wannan hanya kamar Aluminum, Silicon Carbide, da Shells Walnut. Duk ya dogara da abin da ake tsaftace kayan saman.

Ya dace da:Duk wani saman da ke buƙatar ƙarewa mai santsi da yanke yanke da sauri.

5. Fashewar Tsakiyar Tsakiya

Har ila yau ana san fashewar fashewar ƙaho da ƙaho. Aiki ne mai fashewa mara iska inda abrasive ke motsawa a wurin aiki ta injin turbine. Maƙasudin na iya zama cire gurɓatattun abubuwa (kamar ma'aunin niƙa, yashi akan guntun tushe, tsofaffin sutura, da sauransu), ƙarfafa kayan, ko ƙirƙirar bayanan anga.

Abrasives da ake amfani da su wajen fashewar centrifugal kuma ana iya sake yin amfani da su da tarkacena'urar tattarawa ne ke tattarawa. Waɗannan suna sa fashewar centrifugal ya zama zaɓi mai ban sha'awa. Amma babban rashin lahani na fashewar centrifugal shine cewa babbar na'ura ce wacce ba ta da sauƙin motsi. Hakanan ba za a iya sarrafa shi akan ayyuka marasa daidaituwa ba.

Ya dace da:Duk wani aikin fashewar abin fashewa na dogon lokaci wanda ke buƙatar inganci da babban kayan aiki.

6. Busassun ƙanƙara

Dry Ice Blasting Work wani nau'i ne na fashewar fashewar bama-bamai, yana amfani da matsa lamba mai ƙarfi tare da pellet ɗin carbon dioxide waɗanda aka hango a saman don tsaftace shi. Busassun busassun busassun ƙanƙara ba sa barin rago yayin da busassun ƙanƙara ke ƙara girma a cikin ɗaki. Yana da wani nau'i na musamman na fashewar fashewa kamar yadda carbon dioxide ba shi da guba kuma baya amsawa tare da gurɓataccen abu a kan ɓangaren ɓangaren, wanda ya sa ya dace da abubuwa kamar tsaftace kayan sarrafa abinci.

Ya dace da:Duk wani saman da ke da laushi kuma ba za a iya gurbata shi da abrasive ba.

7. Bakin karfe

Ƙwaƙwalwar ƙaya shine tsarin cire ajiyar ƙasa ta amfani da beads masu kyau na gilashi a babban matsi. Gilashin beads suna da siffar siffa kuma lokacin da tasiri saman ya haifar da ƙananan dimple, ba tare da lalacewa a saman ba. Waɗannan beads ɗin gilashi suna da tasiri wajen tsaftacewa, ɓata lokaci, da ƙyalli na ƙarfe. Ana amfani da shi don tsaftace ma'adinan calcium daga fale-falen tafkin ko wani wuri, cire naman gwari, da haskaka launi mai laushi. Hakanan ana amfani dashi a aikin jiki na auto don cire fenti.

Ya dace da:Samar da filaye tare da ƙarewa mai haske.

8. Soda mai fashewa

Soda fashewa wani sabon nau'i ne na fashewa da ke amfani da sodium bicarbonate a matsayin abrasive wanda ke fashewa akan saman ta amfani da karfin iska.

An nuna amfani da sodium bicarbonate yana da tasiri sosai wajen cire wasu gurɓatattun abubuwa daga saman kayan. Abrasive yana rushewa akan tasiri tare da saman kuma yana yin karfi wanda ke kawar da gurɓataccen abu a saman. Wani nau'i ne mai laushi na fashewar ɓarna kuma yana buƙatar ƙarancin ƙarfin ƙarfi. Wannan ya sa su dace da filaye masu laushi kamar chrome, filastik, ko gilashi.

Rashin lahani na fashewar soda shine cewa ba a sake yin amfani da abin da aka lalata ba.

Ya dace da:Tsaftace filaye masu laushi waɗanda ƙila za a iya lalata su ta hanyar abrasives masu ƙarfi.

Baya ga nau'ikan da aka ambata a sama, akwai wasu nau'ikan fasahar fashewa daban-daban. Kowannensu yana taimakawa tare da takamaiman lokuta masu amfani don kawar da datti da tsatsa.

Idan kana son ƙarin koyo game da abrasive fashewa, maraba da tuntube mu don ƙarin bayani.