nke
1. Mfe nke pretreatment usoro tupu aluminum profaịlụ anodizing, dị ka ọ na-agwakọta degreasing, wepụ eke oxidation film na brightening atọ ọrụ, na aluminum profaịlụ nwere ike anodized ozugbo mgbe pretreatment.
2. Site na uru nke ọnụ ala dị ala, obere ihe oriri aluminom, dị mfe iji rụọ ọrụ ma na-egbuke egbuke.
Ihe mgbakwunye na-ehicha ọkụ dị ala | Mmiri |
25-35g/L | Nhazi |
Ihe mgbakwunye na-ehicha ọkụ dị ala | Oge | Okpomọkụ | Oriri |
20-50g/L | 2 ~ 4 nkeji | Okpomọkụ ụlọ | 5-7kg/T |
1. Iji chọpụta ịta nke FL-01 ma debe ya n'ime ọnọdụ ọrụ, mejupụta oge.
2.Ọ ka mma na profaịlụ aluminom kwesịrị ịsacha otu ugboro tupu usoro na-egbukepụ egbukepụ maka ịzere ihe mkpofu aluminom na ihe ndị na-adịghị ọcha, nke ga-emetụta, mmetụta na-emebi emebi ma na-abawanye oriri nke Low Temperature Polishing Additive.
3.The bat kwesịrị ịdị ọcha mgbe niile n'oge mmepụta n'ihi na e nwere ụfọdụ insoluble bekee dị ka n'ibu sundries na ájá.
Ihe mgbakwunye na-ekpo ọkụ dị ala juputara na gbọmgbọm rọba mechiri emechi, ụgbụ 30kg nke ọ bụla.
Sink polishing dị ala - usoro nyocha
Reagents achọrọ: 1N NaOH ọkọlọtọ ọkọlọtọ ②1% phenolphthalein egosi ③ Potassium
①N'ezie pipette 20mL nke bat ngwọta n'ime a 250mL conical flask, tinye 50mL nke distilled mmiri, wee tinye 2 ka 3 tụlee nke 1% phenolphthalein egosi, na titrate na 1N NaOH ruo mgbe ngwọta na-agbanwe si colorless ka pink, nke bụ njedebe njedebe. .Dee V1 na-adaghị n'ime 30s.
② N'ezie pipette 5mL nke mmiri mmiri n'ime flask conical 250mL, tinye 50mL nke mmiri distilled, tinye 3g nke potassium fluoride, gbazee ma maa jijiji nke ọma, tinye 2 ruo 3 tụlee nke 1% phenolphthalein, na titrate na 1N NaOH ruo mgbe ngwọta ya. Enweghị agba na pink bụ njedebe njedebe, na V2 na-edekọ ma ọ bụrụ na agba adịghị ada n'ime 30s.
gbakọọ
ebe ọrụ (ọnụọgụ nke isi) = 9.8 × V 1 × N
Acid efu ((g/L)=9.8×V 2 ×N
ebe ọrụ | free acid | okpomọkụ |
90~130 | 20-35g/L | 18-25℃ |