Nau'in Maganin Foda don Rufin Foda

Nau'in maganin Phosphate don foda

Iron phosphate

Jiyya tare da baƙin ƙarfe phosphate (sau da yawa ake kira bakin ciki Layer phosphating) yana ba da kyawawan kaddarorin mannewa kuma ba shi da wani tasiri a cikin kayan aikin injiniya na murfin foda. Iron phosphate yana ba da kariya mai kyau don fallasa a cikin ƙananan darussan lalata, kodayake ba zai iya yin gogayya da zinc phosphate ta wannan yanayin ba. Iron phosphate za a iya amfani da a ko dai feshi ko tsoma wurare. Yawan matakai a cikin tsari na iya bambanta daga 2-7, dangane da ginshiƙan ƙasa da buƙatun kariya. Dangane da maganin zinc phosphate, tsarin baƙin ƙarfe phosphate shine kwayoyin halittaralYa fi arha kuma mafi sauƙi don cim ma Layer phosphate yawanci yana auna tsakanin 0.3-1.0g/m2.

Zinc phosphate

Tsarin zinc phosphate yana ajiye wani Layer mai kauri fiye da baƙin ƙarfe phosphating, kuma an ɗora shi amintacce zuwa kayan tushe. Zinc phosphate kuma yana da matukar sha'awar manne Properties, ko da yake a wasu lokuta zai iya rage inji mutunci (sassauci da tsarin. Zinc phosphate samar da kyau kwarai lalata kariya da kuma bada shawarar ga pre-jiyya na karfe da galvanized karfe ga daukan hotuna a high lalata azuzuwan. Zinc phosphate za a iya amfani da a ko dai feshi ko tsoma wurare.Yawan matakai a cikin tsari dabam tsakanin 4-8.
Zinc phosphating ya fi tsada fiye da ƙarfe phosphating, saboda duka farashin shuka da kuma aiki mai tsada.

Chromate

Akwai jerin tsarin daban-daban a cikin rukunin jiyya na chromate. Tsarin da aka zaɓa ya dogara da nau'in ƙarfe ko gami, nau'in nau'in abu (hanyar samarwa: casr, extruded da dai sauransu) kuma ba shakka, buƙatun inganci.
Ana iya raba maganin chromate zuwa:

Ƙarshen ita ce hanyar da ta fi dacewa don maganin rigakafi kafin a shafa foda. Yawan matakai a cikin tsari na iya bambanta, dangane da yadda za a shirya kaya don chromating, misali ta pickling, neut.ralization da dai sauransu da sakamakon kurkura matakai.