Kutloisiso e Tebileng ea Sandblasting ho tloha Joale

Kutloisiso e Tebileng ea Sandblasting ho tloha Joale

2022-01-12Share

In DepthUkutloisiso eaSle ho phatlohafrom Joale

  

 

Hangata ha re bue ka lentsoe " sandblasting" bophelong ba letsatsi le letsatsi, empa le sebelisoa likarolong tsohle tsa bophelo ba rona. Kahoona u hlile ua tseba hore na ke engsandblasting? E le hore u tloaelane le eona, kenyelletso e latelang e ka u thusa. 

 

Ho phatloha ha Abrasive


Brief Selelekela

Abrasive be tšoarellang ke mokhoa oatop finishingka ho phahamisamecha ea litabahoa lebelo le phahameng ho yona. Ke kapele lebonolotsela ya ho tlosaditshila tse kahodimoho tloha ka tšepe, rabara,kapa polasetiki.

Abrasive blasting e atisa ho etsoa libakeng tse koetsoeng tse kangliphaposi kapa dikhabote tse phatlollang, kapa libakeng tse bulehileng joalo ka seketsoana, moaho, le borokhong, jj.


Mefuta


Be tšoarellang e na le mefuta e mengata e akaretsang ho latela mecha ea litaba e fapaneng:

 Ho qhomisa lehlabathe

 Ho phatloha ho nang le metsi

 Vho phatloha ho hoholo

 Ho qhomisa lifaha

 Ho phatloha ha leqhoa


Blasting e na le litsamaiso tse tharo tsa phano ea media:

 Ho phatloha ha moea (pneumatic)

 Lebili la mochini (ho phatloha ho se nang moea)

 Hydroblasting (metsi a pompetsoeng)

 

Ho qhomisa lehlabathe


Kenyelletso e Khutšoanyane

Joalo kamofuta ea ho phatloha ho hoholo, sandblasting ke mokhoa oa ho phekola holim'a metsi oo ka kakaretso o nang le sekontiri sa moea, likaroloana tsa abrasive, le molomo oa ho fafatsa likaroloana tse senyang tlas'a moea oa khatello e phahameng. E bitsoa sandblasting bakeng sa eona e phatloha ka likaroloana tsa lehlabathe. Ha likaroloana tsa lehlabathe li fafatsoa ka holim'a metsi, li etsa e lakatsehang.


Histori ea sandblasting le nozzles


In Depth Understanding of Sandblasting from Now


Ho phatloha ha lehlabathe ke ntho e makatsangseo se etsahala katlhaho, eseng boiqapelo ba motho. Ka hona, haeba re batlatsebaha sandblasting e hlaha, e ka saloa morao ho tloha qalong eatsoalotsa lefatshe. Lerōle, lehlabathe,kapa karoloanaphatlohileka moea o na le bokhoni ba hophetohobokahodimo ba ntho enngwe hodima tshusumetso. Nka mohlala bophelong ba rona, khoholeho ea moea.


Ka 1980, monna ea bitsoang BenjaminHlafuna Tilghmansibollotse ketsahalo ena ea tlhaho ha a bona lifensetere tse nang le lehlabathe le fefoloang ke moea holim’a tsona. Ho phaella moo, o ile a etsa mochine o ka tsamaisang likaroloana tsa lehlabathe ka moea o hatelitsoeng ho ea holimo ho lintho. Ke mochini oa pele oa ho qhomisa lehlabathe o bitsoang straight bore nozzle.


In Depth Understanding of Sandblasting from Now 

 


Setsebi sa lipalo le sa fisiks sa Switzerland Daniel Bernoulli se fumane hore tPhapang ea khatello ea moea e ka eketsa lebelo la phallo ea abrasive, e tsejoang e le Bernoullis Molao-motheo.


In Depth Understanding of Sandblasting from Now 



Joale lilemong tsa bo-1700, molao-motheo ona o ile oa tlatsetsoa ke setsebi sa fisiks sa Motaliana Giovanni Battista Venturi. Ho fihlela lilemong tsa bo-1950, sehlopha sa Vkenali-nozzles li ile tsa hlaha leha phello ea Venturi e bile teng khale pele.


In Depth Understanding of Sandblasting from Now


Mekhoa e Tloaelehileng ea Li-Nozzles tsa Sandblasting

Ka lilemo tse ngata, mefuta e fapanengea li-nozzles li hlahisitsoe ho latela tlhokos. Bakeng samohlala, leventuri nozzle ke khetho e ntle ka ho fetisisa bakeng sa ho phatloha ha lehlabathe ho sebetsang hantle. Theho phatloha ha lipeipi ka harenozzleishaholo sebelisoa hohlakilengbokahodimoka harephala.The bAnana nozzle e sebelisoa haholo ho hloekisa libaka tse moqotetsane kapa tse thata ho sebetsana le nozzle e tloaelehilengs.


Nozzle ea Venturi: Li-nozzles tsa Venturi li na le mokhoa o pharaletseng oa ho phatloha o khothalletsang ho phatloha ka katleho. Molao-motheo ke hore ho fokotseha ha khatello ea metsi ho lebisa ho eketseha ha mokelikelis lebelo.


Nozzle ea ho kenya metsi: E khetholloa ke mokelikeli o kopanyang likaroloana tsa abrasive le metsi bakeng sa phekolo ea holim'a metsi. Ha e bapisoa le li-nozzles tse ling, e na le botsoalle ho bophelo bo botle bakeng sa ho hatella lerōle.


Ka Hare Pipe Blasting Nozzle: E sebelisoa haholo-holo ho hloekisa lerako le ka hare la phaephe e phatlohang ka mokhoa oa khoune.Ho na le mefuta e fapaneng ea li-nozzlesbakeng saliphaephe tse fapaneng bophara ba ka hare. Ka linako tse ling ho hlokahala lisebelisoa tse eketsehileng, tse kang li-collar sets, kariki e bohareng, le koloi ea hlooho e bilikang.


In Depth Understanding of Sandblasting from Now

Banana Curved Nozzle: eona kobeha angle lumella monyetla oa ho fihlella bakeng sa ho qhomisa lehlabathe libakeng tse thata kapa tse tiileng. Eonake khetho e ntle bakeng sa libaka tse moqotetsane kapa tse thata ho sebetsana le tsonamaemoli-nozzles

RE THUSOE MOSE
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