Ịkpọkọta:
Dị ka ụfọdụ itinye uche, okpomọkụ na ọsọ, acid na-eji na-ewepụ ígwè oxide akpụkpọ kemịkal, nke a na-akpọ pickling.
Ngwakọta phosphate:
Usoro nke ịmepụta mkpuchi phosphate na elu igwe site na mmeghachi omume kemịkalụ na electrochemical.A na-akpọ ihe nkiri ntụgharị phosphate a kpụrụ akpụ ihe nkiri phosphating.
Ebumnuche: Iji welie ihe mgbochi corrosion na mgbochi nchara nke elu ihe.N'otu oge ahụ, ihe nkiri phosphate nke e guzobere dị ka onye na-ebu mmanụ nwere ezigbo mmeghachi omume na mmanu mmanu ma na-ebelata ọnụ ọgụgụ esemokwu elu nke nhazi ihe na-esote.Meziwanye nrapado agba ma kwadebe maka nzọụkwụ ọzọ.
Saponification:
Mgbe workpiece bụ phosphating, na stearate na zinc phosphate film oyi akwa ke ngwọta mikpuru na saponification bat na-eme na-etolite a zinc stearate saponification oyi akwa.Nzube: Iji mepụta akwa saponification nke nwere ezigbo adsorption na mmanu mmanu n'elu ihe, iji mee ka ọganihu dị mma nke teknụzụ nhazi na-esote.
Usoro nke pickling nchara na ọnụ ọgụgụ bụ usoro a na-ejikarị eme ihe na mpaghara mmepụta ihe.Ebumnuche nke iwepụ nchara na ọnụ ọgụgụ oxide bụ nke a na-enweta site n'ichepụta nchara nke acid na mgbasa oxide na corrosion iji mepụta hydrogen gas.Ndị a na-ejikarị eme pickling bụ hydrochloric acid, sulfuric acid, na phosphoric acid.A naghị ejikarị nitric acid eme ihe n'ihi na ọ na-emepụta gas nitrogen dioxide na-egbu egbu n'oge a na-atụtụ.Achịcha acid hydrochloric kwesịrị ekwesị maka ojiji na obere okpomọkụ, ekwesịghị gafere 45 ℃, ọ kwesịkwara ịgbakwunye ihe kwesịrị ekwesị nke ihe mgbochi alụlụ acid.The pickling ọsọ nke sulfuric acid na ala okpomọkụ bụ nnọọ ngwa ngwa, ọ dị mma iji na ọkara okpomọkụ, okpomọkụ 50 - 80 ℃, na-eji ịta nke 10% - 25%.Uru nke phosphoric acid pickling bụ na ọ gaghị emepụta ihe ndị na-emebi emebi, nke dị nchebe karị, mana mwepu nke phosphoric acid dị elu karịa ọnụ ahịa, ngwa ngwa pickling na-eji nwayọọ nwayọọ, ntinye uche n'ozuzu bụ 10% ruo 40%, na nhazi okpomọkụ nwere ike ịbụ. Okpomọkụ nkịtị ruo 80 ℃.N'ime usoro nchịkọta, iji acids agwakọta bụkwa ụzọ dị irè, dị ka hydrochloric acid-sulfuric acid mix acid, phosphoric acid-citric acid mix acid.
Ahịrị pickling mere nke Wuxi T-control kpuchiri ya nke ọma yana akpaaka.A na-eme usoro mmepụta ihe na tank mechiri emechi ma dịpụrụ adịpụ site n'èzí;A na-ewepụta alụlụ acid nke a na-emepụta site na ụlọ elu alụlụ acid maka ọgwụgwọ dị ọcha;usoro mmepụta ahụ dịpụrụ adịpụ site na ahụike nke mmetụta onye ọrụ;njikwa akpaka, nrụpụta mmepụta dị elu, nnukwu mmepụta, karịsịa kwesịrị ekwesị maka nnukwu mmepụta, mmepụta nke etiti;kọmputa akpaka akara nke usoro parameters, ike mmepụta usoro;ma e jiri ya tụnyere ahịrị mmepụta phosphating pickling gara aga, arụmọrụ ka mma nke ukwuu, mana ụwa na-ebelata mmetọ na gburugburu ebe obibi.
Oge nzipu: Nov-23-2022