Nto zoo ntawm nickel strip
Jun 30, 2024
(1) Qhov saum npoo ntawm cov sawb yuav tsum du thiab huv, tsis muaj cua txheej, tawg, npuas, spikes, folds, los yog inclusions;
(2) me me qhov chaw tsis xws luag xws li khawb, me ntsis, qhov pits, nias cov khoom, thiab cov cim rau cov menyuam uas tsis pub dhau qhov kev sib txawv ntawm cov strip thickness tau tso cai. Cov xim oxidation me ntsis, tsaus nti, thiab cov roj hauv zos me ntsis tsis suav tias yog cov khoom seem;
(3) Ob sab ntawm lub sawb yuav tsum tau txiav kom zoo zoo, tsis muaj burrs, tawg npoo, los yog curled npoo.
(4) Lub sawb yuav tsum ncaj, tab sis me ntsis nthwv dej tau tso cai; Qhov curvature ntawm sab ntawm lub sawb yuav tsum tsis txhob ntau tshaj 3 millimeters ib 'meter'.
