Xov Xwm Tuam Txhab

Tej yam tseem ceeb koj yuav tsum paub txog cov txheej txheem tswj ntawm phosphating pretreatment kab
los ntawm Admin nyob rau hauv 23-05-22
1. Degreasing Lub degreasing yog tshem cov roj tawm ntawm qhov chaw ua haujlwm thiab hloov cov roj rau hauv cov tshuaj soluble lossis emulsify thiab disperse roj kom sib npaug thiab ruaj khov hauv cov dej da dej raws li saponification, solubilization, ntub dej, dispersion thiab emulsification cuam tshuam rau ntau yam.. .
Nyeem ntxiv
Kev sib piv ntawm ib puag ncig-phooj ywg ua ntej txheej kho tus neeg saib xyuas thiab phosphate txheej
los ntawm Admin nyob rau hauv 13-05-22
Ib qho ntxiv ntawm cov tshuaj xws li phosphorus-muaj degreasing cov neeg ua haujlwm thiab cov tshuaj phosphate tau noj hauv kev tsim khoom hauv Suav teb, uas ua rau muaj kuab lom phosphorus.Muab cov tshuaj phosphate coatings nce lub zog noj thiab muaj kuab paug, tshiab ...
Nyeem ntxiv