Cov txheej txheem ntau lawm ntawm daim ntawv qe tais yog ib txoj kev tsim khoom tshiab ntawm daim ntawv qe tais. Piv nrog rau cov ntawv qe cov tais, hom kev tsim khoom thiab kev tsim khoom no muaj kev txhim kho zoo hauv kev siv tshuab. Daim ntawv qe tais yog hom ntim zoo. Piv nrog cov ntawv qe tais, nws yog daim ntawv qe tais uas yog ntawv tag nrho -raws li. Txij li cov khoom no tau txais kev txais tos zoo heev, tsis muaj qhov tsis ntseeg tias muaj cov lus qhia ntau dua rau kev tsim cov ntawv qe tais zoo, yog li cov kev cai zoo li cas rau cov ntawv qe tais?
(1) Cov tsos: Cov tsos ntawm daim ntawv qe tais yuav tsum ua raws li cov hauv qab no:
①Cov ntawv tais thiab lub tais qe yuav tsum ci, tsis muaj qhov tsis xws luag xws li tawm - ntawm - puag ncig, dented, lossis slanted.
② Lub thoob yog du thiab huv si, tsis muaj kev puas tsuaj rau cov cuab yeej siv tshuab, tsis muaj wrinkles, tsis muaj degumming, cov xim pleev xim tsis sib xws, tsis muaj dej, tsis muaj npuas, thiab tsis muaj qhov tseem ceeb ntawm gloss.
③ Round dov yam tsis muaj ntawv tus nplaig.
④ Lub chim hoop hluav taws xob vuam vuam yog ruaj khov thiab qib, tsis muaj hluav taws kub - los ntawm kev vuam los yog khoob, thiab tsis muaj xeb, tev thiab tawg.
⑤ Lub sealer txuas ruaj khov, qhib tau yooj yim, thiab lub hau sealing thiab hauv qab ntawm lub thoob yog kaw zoo tom qab kaw.
⑥Qhov kub-dip galvanized lossis txau lub thoob lub thoob thiab kaw yuav tsum ci thiab tsis poob.
⑦ Cov ntim thiab luam tawm cov duab yog qhov tseeb, zoo -proportioned, muaj zog adhesion, thiab tsis muaj number case khiav -tawm.
⑧ Sab hauv thiab sab nraud ntawm daim ntawv tais yog ntxuav thiab tsis muaj roj stains.
(2) Kev kuaj yam ntxwv: kev sim cov khoom tshiab suav nrog kev ntsuas kev cuam tshuam ntsug, kev sib tsoo, kev ntsuas kev ntxhov siab, thiab lwm yam. Cov khoom kuaj yuav tsum tau npaj rau 4h ntawm qhov kub ntawm 23 ± 2℃thiab huab cua av noo ntawm (50 ± 5)% raws li qhov yuav tsum tau ua ntawm GB4857.2, thiab qhov kev xeem yuav tsum tau nqa tawm hauv 5 feeb tom qab tshem tawm.
Daim ntawv tais thiab qe tais cov tuam txhab ua raws li txoj kev tswj hwm ntawm "neeg- taw qhia; tus neeg siv khoom ua ntej", ua raws li kev tswj hwm kev lag luam ntawm "kev mob siab rau thiab kev lag luam", mus rau txoj kev loj hlob ntawm "kev lag luam kev lag luam, sib sau ua ke, ua ntej, ntawv tais thiab qe tais manufacturers txaus siab koom tes nrog tib neeg los ntawm kev ua neej zoo dua los ntawm kev taug kev tag kis!
