Likopo le Molao-motheo oa ho sebetsa oa Abrasive Blasting

Ho tloha ha seqhomane se qala ho hlaha hoo e ka bang ka 1870, se bile teng ka lilemo tse fetang lekholo. Joalo ka ha bohle re tseba, molomo oa pele oa abrasive o entsoe ke monna ea bitsoang Benjamin Chew Tilghman. 'Me li-nozzles tsa Venturi li hlahile lilemong tsa bo-1950 tse thehiloeng khopolong e tlatselletsang ho tsoa ho setsebi sa fisiks sa Motaliana Giovanni Battista Venturi. Sehloohong sena, ho tla buisanoa ka molao-motheo oa ho sebetsa le tšebeliso ea ho phatloha.

Molao-motheo o sebetsang oa ho phatloha

Ha basebetsi ba sebelisa li-nozzles bakeng sa ho qhomisa lehlabathe, mochine o omileng oa lehlabathe o kenngoa o sebelisoa, o tsamaisoang ke moea o hatelitsoeng. Moea o hatelitsoeng o tla etsa khatello ka har'a tanka ea khatello ea mochini o qhomisang lehlabathe, o hatelle lintho tse hohlang ka har'a phaephe e fetisang ka ntle, ebe o kenya lintho tse hohlang ho tsoa molomong. Lisebelisoa tsa abrasive li fafatsoa ho sebetsana le bokaholimo ba mosebetsi ho fihlela sepheo se lakatsehang.

Tšebeliso ea ho phatloha

1. Ho phatloha ho sebelisoa ho tlosa mafome le litšila tse ling holim'a sebaka sa mosebetsi pele se koahela workpiece. Ho phatloha ho ka boela ha finyella mahlahahlaha a fapaneng ka ho fetola lisebelisoa tsa abrasive tsa boholo bo fapaneng ho ntlafatsa matla a ho kopanya pakeng tsa workpiece le coating.

2. Ho phatloha ho ka sebelisoa bakeng sa ho hloekisa le ho bentša libaka tse thata tsa li-castings le li-workpieces ka mor'a phekolo ea mocheso. Ho phatloha ho ka hloekisa litšila tsohle tse kang oxide le oli, ho ntlafatsa boreleli ba mosebetsi, 'me ho ka etsa hore workpiece e senole ponahalo ea eona ea' mala oa tšepe, o motle haholoanyane.

3. Ho phatloha ho ka thusa ho hloekisa burr le ho khabisa bokaholimo ba li-workpieces. Ho phatloha ho ka hloekisa li-burrs tse nyane holim'a lisebelisoa tsa mosebetsi, esita le likhutlo tse nyane tse chitja mateanong a li-workpieces, ho etsa hore bokaholimo ba li-workpiece bo be boreleli.

4. Ho phatloha ho ka ntlafatsa thepa ea mechine ea likarolo. Ka mor'a ho phatloha, ho tla ba le libaka tse nyenyane tsa li-concave le li-convex tsa lisebelisoa, tse ka bolokang lubrication ho ntlafatsa maemo a lubrication, ho fokotsa lerata nakong ea mosebetsi, le ho lelefatsa bophelo ba tšebeletso ea mochine.

5. Ho phatloha ho ka sebelisoa ho etsa bokaholimo ba ho phatloha. Ho phatloha ho ka hlahisa libaka tse fapaneng, joalo ka matte kapa boreleli, ho ea ho mefuta e fapaneng ea lisebelisoa, joalo ka tšepe e sa hloekang, polasetiki, jade, lehong, khalase e halikiloeng le lesela.

Haeba u thahasella nozzle e otlolohileng ea bore kapa venturi bore nozzle bakeng sa ho phatloha, kapa haeba u batla lintlha le lintlha tse ling, u ka ITELANA le Rōna ka mohala kapa ka poso ka ho le letšehali kapa RE THUSE MAIL botlaaseng ba leqephe.