In DethUfahimtarSda fashewafrom Yanzu

Ba mu akai-akai nuni ga kalmar fashewar rairayi a rayuwar yau da kullun, amma ana amfani da ita ga kowane bangare na rayuwarmu. Don hakada gaske ka san meneneyashi fashewa? Don saninsa, gabatarwar da ke gaba zata taimaka muku. 

Abrasive fashewa

BRief Gabatarwa

Abrasive bɗorewa shine tsari nafarfajiyar ƙarewata hanyar turawakafofin watsa labaraiaa babban gudu zuwa gare shi. Yana da sauri kumasaukihanyar cirewagurɓataccen ƙasadaga karfe, roba,ko filastik.

Ana yawan yin fashewar fashewar abubuwa a cikin rufaffiyar wurare kamardakunan fashewa ko kabad, ko a buɗaɗɗen shafuka kamar kan jirgin ruwa, gini, da gada, da sauransu.

Nau'in

Bdindindin yana da nau'ikan gama gari da yawa bisa ga kafofin watsa labarai daban-daban:

 Yashi

 Rigar abrasive mai ƙarfi

 Vmai fashewa

 Ƙwaƙwalwar ƙaya

 Busasshiyar iska mai ƙarfi

Blasting yana da tsarin isar da labarai guda uku:

 Tashin iska (na huhu)

 Dabarun injina (fashewar iska mara iska)

 Hydro blasting (ruwan da aka zuga)

Yashi

Takaitaccen Gabatarwa

Kamar yadda anau'in na abrasive ayukan iska mai ƙarfi, sandblasting tsari ne na jiyya da gabaɗaya wanda ke ƙunshe da kwampreso na iska, barbashi masu ɓarna, da bututun ƙarfe don fesa barbashi masu ɓarna a ƙarƙashin iska cikin matsanancin matsin lamba. Ana kiransa sandblasting saboda fashewa da barbashi na yashi. Lokacin da barbashi yashi aka fesa zuwa saman, suna ƙirƙirar wanda ake so.

Tarihin sandblasting da nozzles

Yashi fashewa al'amari newanda ke faruwa a cikiyanayi, ba na ɗan adam ya ƙirƙira ba. Don haka, idan muna sosanilokacin da fashewar yashi ya bayyana, ana iya gano shi a farkon farkonhaihuwana duniya. Kura, yashi,ko barbashifashewata iska tana da damar yin hakancanjisaman wani abu akan tasiri. Dauki misali a rayuwarmu, zaizayar iska.

A 1980, wani mutum mai suna BenjaminSunan mahaifi Tilghmangano wannan al'amari na halitta sa'ad da ya ga tagogin da iska ke hura musu yashi. Bugu da kari, ya kera wata na'ura da za ta iya tura barbashi yashi ta hanyar matse iska zuwa saman abubuwa. Ita ce injin fashewar yashi na farko da ake kira madaidaicin bututun ƙarfe.

Masanin lissafi dan kasar Switzerland Daniel Bernoulli ya gano cewa tya bambancin matsa lamba na iska na iya ƙara saurin kwararar abrasive, wanda aka fi sani da Bernoulli’s Ka'ida.

Sannan a cikin 1700s, wannan ka'ida ta sami kari daga likitan Physicist dan Italiya Giovanni Battista Venturi. Har zuwa 1950s, Vcikii nozzles ya bayyana duk da cewa tasirin Venturi yana wanzuwa tun da farko.

Salon gama-gari na Sandblasting Nozzles

Shekaru da yawa, iri daban-dabanna nozzles an samar bisa ga bukatas. Dominmisali, daventuri bututun ƙarfe shine mafi kyawun zaɓi don ingantaccen yashi. Thena ciki bututu mai fashewabututun ƙarfeisyafi amfani dashibayyanannesamancikibututu.A bAna amfani da bututun nonon anana musamman don tsaftace wuraren da ke da kunkuntar ko da wuya a iya rikewa tare da daidaitaccen bututun ƙarfes.

Venturi Nozzle: Venturi nozzles yana da fasalin fashewa mai faɗi wanda ke haɓaka fashewar fashewar yadda ya kamata. Ƙa'idar ita ce raguwar matsa lamba na ruwa yana haifar da karuwa a cikin ruwa’s gudu.

Bututun Shigar Ruwa: An halin da ruwa hadawa abrasive barbashi da ruwa ga surface jiyya. Idan aka kwatanta da sauran nozzles, yana da abokantaka ga lafiya don murkushe ƙura.

Bututu mai fashewar bututun ciki: Ana amfani da shi musamman don tsaftace bangon ciki na bututun da ke fashewa a cikin mazugi.Akwai nau'ikan nozzles daban-dabandomindaban-daban diamita na ciki na bututu. Wani lokaci ana buƙatar ƙarin kayan aiki, kamar saitin abin wuya, karusar tsakiya, da jujjuyawar fashewar kai.

Ayaba Mai Lanƙwasa Zuciyar: Iya’ kusurwa mai lankwasa yana ba da damar samun damar fashewar yashi zuwa wurare masu wuya ko matsi. Yanazabi ne mai kyau ga wuraren da ke da kunkuntar ko da wuya a iya magance sumisalinozzles