Yuav Ua Li Cas Tshem Tawm Graffiti los ntawm Ntau Qhov Chaw?

Txoj kev zoo tshaj plaws los tshem tawm graffiti los ntawm qhov chaw yog abrasive blasting. Txoj kev no feem ntau siv los ntawm ntau tus tswv tsev thaum tib neeg pleev xim lossis sau rau ntawm lawv cov phab ntsa lossis lwm yam khoom yam tsis tau tso cai. Lub sijhawm zoo tshaj plaws los tshem tawm graffiti yog nyob rau hauv 24 mus rau 48 teev, thiab ua ntej pib tshem nws, ib qho tseem ceeb tshaj plaws yog kom paub yuav ua li cas tshem graffiti los ntawm ntau qhov chaw. Kab lus no yuav tham txog plaub qhov sib txawv uas ib txwm muaj graffiti rau lawv.

Pob zeb

Thaum tham txog pob zeb, thawj yam uas los rau tib neeg lub siab yog cov pob zeb nyuaj. Qhov tseeb yog ntuj pob zeb yog softer ntau tshaj li koj xav. Yog li ntawd, xaiv cov abrasives mos zoo li walnut shells thiab pob kws cobs kom tshem tawm graffiti ntawm pob zeb yog qhov kev xaiv zoo tshaj.

Cib

Raws li peb txhua tus paub, cib muaj qhov ntxhib profile. Txawm hais tias cov tsos ntawm cib yog ntxhib, siv cov khoom siv tsis raug abrasive tuaj yeem ua rau lub ntsej muag puas. Txhawm rau tshem tawm graffiti los ntawm cib, xaiv txoj kev maj mam zoo li walnut shells thiab pob kws cobs yog ib txoj hauv kev. Rau kev ua haujlwm hnyav dua, lwm qhov kev xaiv tuaj yeem yog iav hlaws abrasive. Vim tias qhov ntxhib profile cib twb muaj, cov hlaws dai yuav tsis ua rau lub cib zoo li.

Pob zeb

Txij li cov pob zeb yog cov khoom siv nyuaj dua li pob zeb lossis cib, walnut shells thiab pob kws cobs yog mos heev rau lawv. Cov neeg yuav tsum xaiv cov tawv abrasive zoo li iav hlaws lossis txhuas oxide abrasive.

Painted Metal

Tshem graffiti los ntawm pleev xim rau hlau yog nyob ntawm hardness ntawm cov hlau. Rau cov hlau softer, ib txoj hauv kev zoo yog yas abrasive blasting. Txoj kev no feem ntau siv hauv kev lag luam tsheb, yog li cov hlau tuaj yeem ntxuav tsis tau puas. Dhau li ntawm cov yas, ntuj abrasive media xws li walnut shells thiab pob kws cob kuj yog qhov kev xaiv thaum tshem graffiti los ntawm softer hlau.

Rau cov hlau nyuaj xws li stainless hlau thiab txhuas, qhov kev xaiv zoo dua yuav yog iav hlaws nruab nrab. Cov hlaws iav tuaj yeem tshem tawm graffiti zoo thiab ua kom lub ntsej muag du thiab ci. Tsis tas li ntawd, iav hlaws dai tsis yog nruj li lwm tus, yog li lawv yuav tsis ua rau cov hlau puas.

Txhawm rau ua kom tiav, cov ntaub ntawv mos abrasive blasting zoo li walnut plhaub thiab pob kws cob abrasive yog ib qho kev xaiv zoo tshaj plaws rau qhov chaw softer. Thiab rau qhov chaw txhoj puab heev, iav hlaws abrasive tuaj yeem ua haujlwm zoo dua. Xaiv cov xov xwm abrasive sib txawv nyob ntawm qhov chaw hardness yog tsis zoo rau kev puas tsuaj rau qhov chaw.