Sandpaper polishing cov txheej txheem

Coarse sponge xuab zeb nrog mesh loj ntawm 300 los yog tsawg dua (raws li yuav tau qhia tom qab) yog siv rau tev thiab shaping, thiab ces 600 grit Warrior sandpaper yog siv rau tev thiab polishing. Feem ntau, tom qab polishing lub siab zoo amber nrog lub mesh loj ntawm 600, nws tuaj yeem pom zoo. Thaum polishing, txoj kev hla polishing yog siv, thawj kab rov tav polishing, thiab tom qab ntawd ntsug polishing. Lub sijhawm no, tus tswv yuav tsum tau tham txog kev siv cov ntawv xuab zeb qub. Siv cov ntawv qub 600 grit sandpaper rau me ntsis siv lub zog ntawm lub ntsej muag amber, lub voj voog polishing, uas yuav pab tau ntau dua rau polishing lub amber tom qab. Raws li cov ntawv xuab zeb qub, tsis hais qhov me me thiab qhov muag muag, zoo dua li cov ntawv xuab zeb tshiab, nws tuaj yeem polished zoo dua. Kev sib tsoo kev taw qhia yuav tsum ncaj nraim rau ib leeg, yog li nws yooj yim los saib seb cov cim ntawm daim ntawv xuab zeb yav dhau los tau hnav. Piv txwv li, yog tias tus lej 100 yog kev sib tsoo ntsug, ces tus lej 400 yog kab rov tav sib tsoo, thiab tus lej 1000 raug hloov rov qab rau kev sib tsoo ntsug. Tom qab tas li hloov cov ntawv xuab zeb ntawm qhov loj tom ntej, cov kev taw qhia ntawm kev sib txhuam yog tib yam li tam sim no ncaj. Lwm cov tswv yim hais tias siv cov ntawv xuab zeb ntawm koj txhais tes los zom, es tsis yog muab cov ntawv xuab zeb rau ntawm lub rooj kom zom. Tshwj tsis yog tias koj xav zom ib qho chaw tiaj tus, nws tseem zoo dua los siv cov ntawv xuab zeb ntawm koj txhais tes los zom cov npoo nkhaus. Thaum pib ntawm txhua tus naj npawb ntawm cov ntawv xuab zeb, lub zog yog me ntsis siab dua, thiab maj mam txo qis thaum tus lej tom ntej yuav hloov.

Thaum lub sij hawm polishing txheej txheem, feem ntau yuav tsum tau ceev faj thaum siv # 1200 thiab # 1500 sandpaper kom tsis txhob khawb thiab kub hnyiab ntawm qhov chaw ua haujlwm. Kab rov tav thiab ntsug, thaum polishing nrog ntau hom ntawv xuab zeb, ob txoj kev sib txawv thiab kev pom yuav tsum tau xaiv rau polishing. Txhawm rau tiv thaiv qhov tshwm sim ntawm khawb thiab hlawv thaum lub sijhawm polishing.