Hom Abrasive Blasting

Niaj hnub no, abrasive blasting yog dav siv nyob rau hauv ntau lub lag luam. Xws li kev tsim cov nkoj thiab lub nkoj tu, kev kho tsheb thiab kev kho tsheb, kev ua tiav hlau, vuam, kev npaj nto, thiab txheej txheej los yog hmoov txheej thiab lwm yam. Abrasive blasting feem ntau hu ua ib txoj kev uas tib neeg siv los ntxuav lossis npaj ib qho chaw. Abrasive blasting kuj tseem hu ua sand blasting, grit blasting, thiab media blasting. Yuav ua li cas peb txhais seb hom blasting yog raws li cov khoom siv abrasive nws siv.

Hom Abrasive Blasting

1. Sandblasting

Sandblasting yog ib txoj kev blasting nrov tshaj plaws uas tib neeg nyiam siv los ntxuav qhov chaw. Cov khoom siv abrasive yog silica xuab zeb hais. Silica hais yog ntse, thiab lawv tuaj yeem du nto nrog kev kub ceev. Yog li ntawd, tib neeg feem ntau xaiv sandblasting rau tshem tawm xeb los ntawm hlau.

Qhov tsis zoo ntawm silica yog nws tuaj yeem ua rau silicosis uas yog mob ntsws loj uas tshwm sim los ntawm kev ua pa hauv plua plav uas muaj silica. Xav txog kev noj qab haus huv ntawm cov blasters, sandblasting tau maj mam poob ntawm kev siv.

2. Nplai tawg

Kev ntub dej blasting siv dej ua cov abrasives. Piv rau sandblasting, ntub blasting yog ib txoj kev zoo tshaj plaws rau blasting. Nws blasts tsis tsim cov plua plav uas tseem ua rau nws muaj txiaj ntsig zoo ntawm cov ntub blasting. Tsis tas li ntawd, ntxiv dej rau blasting ua kom nws smoother thiab zoo ib yam ua tiav.

3. Soda Blasting

Soda blasting siv sodium bicarbonate ua cov xov xwm abrasive. Piv nrog rau lwm cov xov xwm abrasive, sodium bicarbonate lub hardness yog qis dua uas txhais tau tias nws tuaj yeem siv rau kev ntxuav ntawm qhov chaw tsis muaj kev puas tsuaj rau qhov chaw. Kev siv dej qab zib blasting suav nrog kev tshem tawm cov xim, tshem tawm graffiti, keeb kwm kho dua tshiab, thiab tshem cov pos hniav, thiab lwm yam. Tsis tas li ntawd, dej qab zib blasting kuj yog ib puag ncig zoo. Qhov tsuas yog tias cov dej qab zib bicarbonate tuaj yeem ua rau cov nyom thiab lwm yam nroj tsuag puas.

4. Lub tshuab nqus tsev vacuum

Lub tshuab nqus tsev blasting kuj tuaj yeem hu ua tsis muaj plua plav blasting vim nws tsim cov plua plav me me thiab nchuav. Thaum lub tshuab nqus tsev blasting, abrasive hais thiab cov ntaub ntawv los ntawm substrate yog sau los ntawm lub tshuab nqus tsev tib lub sij hawm. Yog li ntawd, lub tshuab nqus tsev blasting tuaj yeem txo cov pa phem ib puag ncig los ntawm cov khoom abrasive. Nws tseem tuaj yeem tiv thaiv tus neeg teb xov tooj kev noj qab haus huv los ntawm kev ua pa-hauv cov khoom abrasive.

5. Steel Grit Blasting

Steel grit kuj yog ib qho kev blasting abrasive ntau heev. Tsis zoo li steel txhaj, steel grit yog zoo li tus randomly, thiab nws yog heev ntse. Yog li ntawd, steel grit blasting feem ntau yog siv rau blasting nyuaj nto.

Dhau li ntawm cov xuab zeb blasting, ntub blasting, dej qab zib blasting, nqus blasting, thiab steel grit blasting, tseem muaj ntau ntau hom blasting xws li coal slag, pob kws cobs, thiab lwm yam. Cov neeg xaiv cov xov xwm abrasive raws li lawv cov kev xav tau ntawm tus nqi, hardness, thiab yog tias lawv xav ua kom puas qhov chaw. Muaj ntau ntau yam yuav tsum tau xav txog thaum xaiv cov xov xwm abrasive.

Tib neeg kuj yuav tsum tau xaiv cov ntaub ntawv rau lub nozzles thiab nozzle liners raws li cov xov xwm abrasive lawv xaiv. Ntawm BSTEC, tsis muaj teeb meem dab tsi uas koj siv xov xwm, peb muaj txhua hom nozzles thiab nozzle liners. Silicon carbide, tungsten carbide, thiab boron carbide yog txhua yam muaj. Tsuas yog qhia peb seb koj xav tau dab tsi lossis cov xov xwm abrasive koj siv, peb yuav pom lub nozzle zoo tshaj plaws rau koj.