Mgbawa ajabụ usoro ihicha na roughening elu nke a substrate site mmetụta nke elu-ọsọ ájá eruba.A na-eji ikuku agbakwunyere dị ka ike iji mepụta ọkụ ọkụ jet dị elu iji fesa ihe (ọla kọpa ore, ájá quartz, emery, ájá ígwè, ájá Hainan) n'elu nke workpiece ka a ga-emeso ya na nnukwu ọsọ, nke mere na ọdịdị ahụ dị. ma ọ bụ ọdịdị nke elu elu nke workpiece n'elu mgbanwe., N'ihi mmetụta na igbutu mmetụta nke abrasive n'elu nke workpiece, elu nke workpiece nwere ike nweta a ụfọdụ ogo nke ịdị ọcha na dị iche iche roughness, nke mere na n'ibu Njirimara nke workpiece elu na-mma, si otú ahụ na-emeziwanye ike ọgwụgwụ. nguzogide nke workpiece, na-amụba ya na mkpuchi Adhesion n'etiti n'ígwé na-agbatị ogologo oge nke ihe nkiri mkpuchi ma na-emekwa ka nhazi na ịchọ mma nke agba.
The pretreatment ogbo nkeusoro ịgba aja ajana-ezo aka na ọgwụgwọ nke kwesịrị rụrụ n'elu nke workpiece tupu workpiece sprayed na sprayed na a nchebe oyi akwa.
Àgwà nke tupu ọgwụgwọ nkeusoro ịgba aja ajana-emetụta adhesion, ọdịdị, mmiri na-eguzogide na corrosion mgbochi nke mkpuchi.Ọ bụrụ na arụghị ọrụ mbụ ahụ nke ọma, nchara ga-anọgide na-agbasa n'okpuru mkpuchi ahụ, na-eme ka mkpuchi ahụ daa n'ime iberibe.Elu nke ejiri nlezianya kpochaa na workpiece nke a na-asachapụ n'ozuzu ya nwere ike iji ya tụnyere mkpuchi site na usoro ikpughe, na ndụ ndụ nwere ike ịbụ 4-5 ugboro dị iche iche.Enwere ọtụtụ ụzọ isi ihicha elu, mana ụzọ ndị a na-anabatakarị bụ: nhicha ihe mgbaze, pickling, ngwaọrụ aka, ngwa ike.
Oge nzipu: Jul-01-2022