Kev xeem hlais feem ntau yog ib qho kev sim los txheeb xyuas qhov adhesion ntawm txheej lossis luam ntawv ntawm ib qho kev kawm.
Nws tuaj yeem muab faib ua ASTM 5 qib, qib siab dua, nruj dua ntawm cov kev cai. Rau cov iav nrog silkscreen luam ntawv lossis txheej, feem ntau cov qauv yog 4B nrog thaj tsam flaking <5%.
Koj puas paub siv nws li cas?
-- Npaj lub thawv kuaj hlais
- Hniav qhov dav txog 1cm-2cm nrog 1mm - 1.2mm ncua sij hawm ntawm qhov chaw sim, 10 daim phiaj hauv tag nrho
-- Ntxuav qhov chaw hlais los ntawm txhuam ua ntej
-- Siv 3M pob tshab kais saib seb puas muaj txheej txheej / pleev xim yog tev
-- Muab piv nrog tus qauv los txhais nws cov degree
Saida iavtsis tu ncua siv zog ua koj tus khub txhim khu kev qha thiab cia koj hnov cov kev pabcuam muaj nqis ntxiv.
Post lub sij hawm: Jul-17-2020
