No. 4 Tiav

No. 4 Finish yog yam ntxwv los ntawm luv luv, parallel polishing kab, uas txuas uniformly raws qhov ntev ntawm lub kauj. Nws yog tau los ntawm mechanically polishing ib tug No. 3 tag nrog maj finer abrasives. Raws li qhov yuav tsum tau ua ntawm daim ntawv thov, qhov kawg tiav tuaj yeem nyob qhov twg ntawm 120 thiab 320 grit. Cov lej siab dua ua cov kab polishing zoo dua thiab ua kom pom tseeb dua. Qhov saum npoo roughness feem ntau yog Ra 25 micro-inch lossis tsawg dua. Lub hom phiaj dav dav no yog siv dav rau cov khoom siv hauv tsev noj mov thiab chav ua noj, khw muag khoom thiab kev ua zaub mov thiab khoom siv mis nyuj. Yog hais tias tus fabricator yuav tsum tau muab sib xyaw rau hauv welds los yog ua lwm yam refinishing, lub resulting polishing kab feem ntau yog ntev dua nyob rau hauv cov khoom polished los ntawm tus tsim khoom los yog tus xov tooj-polishing lub tsev.

Daim ntawv thov

Khoom siv, Architectural phab ntsa vaj huam sib luag, khoom siv dej haus, nkoj fittings, chaw nres tsheb npav, chav huv si, kem npog, khoom siv mis nyuj, lub qhov rooj of Elevator thiab sab hauv, Escalator trim, khoom noj khoom haus, rooj tog kev loj tank trailer, tsev kho mob nto thiab khoom siv, cuab yeej los yog tswj vaj huam sib luag , Cov khoom siv hauv tsev noj mov, khoom siv nqa khoom nqa khoom, khoom siv thauj khoom loj, khoom siv hauv tsev noj mov, dab dej, Sterilizers, Storefronts, Dej ciav dej