Kodi Zinc Phosphate Coatings ndi chiyani

Kupaka kwa zinc phosphate kumasankhidwa ngati pakufunika kukana kwa dzimbiri kuposa iron phosphate. Itha kugwiritsidwa ntchito ngati maziko azojambula (makamaka pa thermosetting ufa wophimba), musanagwiritse ntchito kuzizira / kuzizira kupanga chitsulo komanso kugwiritsa ntchito mafuta oteteza / mafuta.
Nthawi zambiri iyi ndi njira yomwe imasankhidwa ngati moyo wautali ukufunika. Kupaka kumakhalanso kwabwino kwambiri ndi zinc phosphate chifukwa makhiristo amapanga porous pamwamba omwe amatha kunyowa ndikutsekera filimuyo mwamakina. Komano machitidwe a zinki phosphate nthawi zambiri amafunikira magawo ochulukirapo ochizira, ovuta kuwawongolera komanso okwera mtengo kukhazikitsa ndikugwira ntchito. Filimu ya zinki nthawi zambiri imayikidwa pa 200-500 milligrams pa phazi lalikulu. Nthawi yonse yofunikira ndi mphindi 4 pa makina opopera.
Pa zokutira zapansi pa nthaka ya phosphate, kulemera kwake kumasiyana pakati pa 2 - 6 g/m². Sipafunikanso zolemera zokutira zapamwamba. Kupaka kulemera kwa nthaka phosphate wosanjikiza pamaso ozizira kujambula / kuzizira deformation ntchito zitsulo ayenera kukhala apamwamba, izo zimasiyana mu osiyanasiyana 5 - 15 g/m². Pokutira mbali zachitsulo / zitsulo kuti ziphikidwe ndi mafuta kapena sera, kulemera kwake kumakhala pakati pa 15 - 35 g/m².

Ndemanga Zatsekedwa