Na-amịpụta bụ usoro eji arụ ọrụ maka ịdị ọcha nkeMetal South. A na-emekarị ọrụ ọrụ na ngwọta osisi nwere sulfuric acid, n'etiti ndị ọrụ ndị ọzọ, iji mee ka iwepụ ya n'olulu. Usoro a na-eje ozi dị ka ihe mbido ma ọ bụ nke etiti na usoro ọrụ electroplation, ịkpọlite, na-agagharị, na ngwa.
Usoro ndị a na-arụ ọrụ iji kpochapụ akpụkpọ ahụ oxide na nchara n'elu steel site na mbara igwe nke ígwè na ígwè, na-ekwupụta ihe ngwọta acidic, na-ekwupụta dị ka ịpụ.
Ígwè oxide dị ka usoro oxide na nchara (fe3o4, feo, wdg) na-emegharị nnu na-agbaze na acù ngwọta ma wepụ.
na-emeghachi kemịkalụ na ihe ngwọta acidic, na-ebute nguzobe nnu nke soluble nke na-emecha. Acids na usoro pickling tozuru oke sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid, na acidfluoric, na acid. Acid na sulfuric acid na acidlochloric acid bụ ezigbo nhọrọ. Pịpị ụzọ na-egosi na-etinye oke mmiri, fesa pickling, na acid tastee starse iwepụ.
A na-ejikarị ihe na-egbu egbu na-egbu egbu
A na-ejikọkarị nchara na-apụta na-apụta na 10% ruo 20% (site na olu) sulfuric acid na ọnọdụ okpomọkụ nke 40 ° C. Sainchi nke ihe ngwọta agụrụ aghọọla ihe na-adịghị mkpa mgbe ọdịnaya iron karịrị 80g / l na ferrous karịrị 215g / l na ngwọta.
Na ụlọ okpomọkụ,na-apụtaya na 20% ruo 80% (olu) hydrochloric acid a na-adịkarị mfe corrosion na hydrogen empenctivement.
O si na nkwupụta nke activasive nke acid na-aga n'ogige, a na-ewebata corrosion egbochi. Post-sachapụ ya, elu igwe na-egosi ọdịdị ọcha, na-eme ka ọ bụrụ onye na-anabata ihe na-eguzosi ike nguzogide nke igwe anaghị agba nchara.
Tụkwasara ihe na-eme ka a dịkwuo mma. Kwesịrị nyocha ọzọ na-ebilite, biko egbula oge ikwurita okwu.
Post Oge: Nov - 22-2023