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Zvinhu zvakakosha zvaunoda kuziva nezve process control ye phosphating pretreatment line
1. Degreasing Kubvisa girizi kubva pachigadzirwa chebasa uye kuendesa girizi muzvinhu zvinonyungudika kana emulsify uye kuparadzira girizi kuti ive yakaenzana uye yakagadzikana mumvura yekugezesa zvichibva pane saponification, solubilization, wetting, dispersion uye emulsification mhedzisiro pane dzakasiyana siyana. .Verenga zvimwe -
Kuenzanisa pakati pezvakatipoteredza-hushamwari pre-coating kurapwa mumiririri uye phosphate coating
Huwandu huri kuwedzera hwemakemikari akadai se phosphorous-ine degreasing agents uye phosphate solution inopedzwa mukugadzirwa kwemaindasitiri muChina, zvichikonzera kusvibiswa kwephosphorus.Kupihwa yechinyakare phosphate coatings inowedzera kushandiswa kwesimba uye kusvibiswa, nyowani ...Verenga zvimwe
