Mkpuchi mkpuchi phosphate maka ihe nchara nchara

Mkpuchi mkpuchi phosphate maka ihe nchara nchara

Usoro ọgwụgwọ a ma ama maka ihe nchara nchara dị obere tupu etinye ntụ ntụ bụ phosphating nke nwere ike ịdị iche na nha mkpuchi.

Ihe mkpuchi mkpuchi ka ukwuu nke ukwuu na-abawanye ogo nke nguzogide corrosion enwetara; na ala mkpuchi arọ ka mma n'ibu Njirimara.

Ya mere ọ dị mkpa ịhọrọ nkwekọrịta n'etiti ihe eji arụ ọrụ na nguzogide corrosion. Igwe mkpuchi phosphate dị elu nwere ike inye nsogbu mkpuchi ntụ ntụ N'ime ahụ mgbaji kristal nwere ike ime mgbe mkpuchi na-edo onwe ya n'okpuru ike arụ ọrụ mpaghara, dịka ọmụmaatụ. ekwe ma ọ bụ mmetụta.

N'ihi nkwekọ dị mma nke mkpuchi ntụ ntụ na mkpuchi phosphate, nkwụsịtụ ga-emekarị na phosphate / metal substrate interface karịa na phosphate / ntụ ntụ ntụ ntụ.

A na-ekpuchi mkpuchi phosphate site na BS3189/1959, Klas C maka zinc phosphate na Klas D maka ígwè phosphate.
A na-atụ aro zinc phosphate kristal kristal dị mma na nha mkpuchi nke 1-2g/m2 yana maka ígwè phosphate na 0.3-1g/m2. Enwere ike ime ngwa site na ịgba ma ọ bụ itinye. chromate ngafe anaghị adịkarị mkpa.

A na-etinyekarị ihe mkpuchi phosphate iron n'ọrụ atọ ma ọ bụ anọ. Ọrụ ahụ na-agafekarị akụkụ abụọ na-ekpocha mmiri tupu ihicha.

Zinc phosphate nwere ike ịbụ ịgba ma ọ bụ tinye n'ọrụ n'ime usoro ise, ya bụ. alkali degrease, itucha, zinc phosphate, mmiri rinses abụọ.

Ọ dị mkpa na workpiece mgbe phosphating bụ ntụ ntụ kpuchie ozugbo o kwere omume mgbe ihicha.

Mkpuchi mkpuchi phosphate