Mgbochi corrosion nke galvanized ígwè ọkpọkọ ịgbado ọkụ: Mgbe elu ọgwụgwọ, na-ekpo ọkụ ịgba zinc. Ọ bụrụ na galvanizing agaghị ekwe omume na saịtị, ị nwere ike ịgbaso usoro mgbochi corrosion na saịtị: ahịhịa epoxy zinc-rich primer, epoxy micaceous iron intermediate paint, na polyurethane topcoat. Ọkpụrụkpụ na-ezo aka na ụkpụrụ ndị dị mkpa.

Atụmatụ nke galvanized ígwè anwụrụ usoro
1. Nkwalite nke sulfate galvanizing: Uru nke sulfate galvanizing bụ na arụmọrụ dị ugbu a dị elu dị ka 100% na ntinye ego dị ngwa ngwa, nke na-enweghị usoro nhazi ndị ọzọ. N'ihi na mkpuchi mkpuchi ahụ adịghị mma, ikike mgbasa ozi na ikike ịkwanye miri emi adịghị mma, ya mere ọ bụ naanị maka ọkpọkọ electroplating na wires nwere ọdịdị geometric dị mfe. Usoro sulfate electroplating zinc-iron alloy usoro na-ebuli usoro sulfate galvanizing ọdịnala, na-ejigide naanị isi zinc sulfate, na ịtụfu ihe ndị ọzọ. N'ime usoro ọhụrụ a, a na-agbakwunye nnu ígwè kwesịrị ekwesị iji mepụta mkpuchi zinc-iron site na otu mkpuchi metal mbụ. Nhazigharị nke usoro ahụ ọ bụghị nanị na-akwalite uru nke usoro mbụ nke arụmọrụ dị elu dị ugbu a na ọnụ ọgụgụ ntinye ngwa ngwa ma na-eme ka ikike mgbasa ozi na ike ịkwanye miri emi dịkwuo mma. N'oge gara aga, a pụghị ịkwanye akụkụ dị mgbagwoju anya, ma ugbu a ma akụkụ dị mfe ma dị mgbagwoju anya nwere ike ịtinye, na ọrụ nchebe dị elu 3 ruo 5 ugboro karịa nke otu ígwè. Omume mmepụta egosila na electroplating na-aga n'ihu nke wires na ọkpọkọ nwere ọka mkpuchi dị mma ma na-egbuke egbuke karịa nke mbụ, na ntinye ego na-adị ngwa ngwa. Ọkpụrụkpụ mkpuchi ahụ ruru ihe achọrọ n'ime nkeji 2 ruo 3.

2. Ntughari nke sulfate zinc plating: Sulfate electroplating nke zinc-ígwè alloy na-ejigide isi nnu zinc sulfate nke sulfate zinc plating, na ihe ndị fọdụrụ dị ka aluminum sulfate na alum (potassium aluminum sulfate) nwere ike ịgbakwunye na sodium hydroxide n'oge ọgwụgwọ ngwọta plating iji mepụta mmiri ozuzo hydroxide na-adịghị edozi maka iwepụ; maka ihe mgbakwunye organic, a na-agbakwunye carbon na-arụ ọrụ powdered maka mgbasa ozi na mwepụ. Nnwale ahụ na-egosi na aluminom sulfate na potassium aluminom sulfate siri ike iwepụ kpamkpam n'otu oge, nke nwere mmetụta na nchapụta nke mkpuchi ahụ, ma ọ bụghị ihe dị njọ ma nwee ike rie ya na mwepụ. N'oge a, enwere ike iweghachi nchapụta nke mkpuchi ahụ. Enwere ike ịgbakwunye ihe ngwọta dị ka ọdịnaya nke ihe ndị a chọrọ site na usoro ọhụrụ ahụ mgbe ọgwụgwọ gasịrị, na ntughari na-agwụ agwụ.

3. Ọnụ ego ntinye ngwa ngwa na arụmọrụ nchebe magburu onwe ya: Ọrụ dị ugbu a nke usoro sulfate electroplating zinc-iron alloy usoro dị elu dị ka 100%, na ntinye ngwa ngwa ngwa ngwa na-enweghị usoro ọ bụla nke galvanizing. Na-agba ọsọ ọsọ nke ezi tube bụ 8-12m / min, na nkezi mkpuchi ọkpụrụkpụ bụ 2m / min, nke siri ike nweta na-aga n'ihu galvanizing. Ihe mkpuchi ahụ na-egbuke egbuke, dị nro, na-atọkwa ụtọ na anya. Dị ka ọkọlọtọ mba GB / T10125 "Ụkpụrụ Artificial Atmosphere Test-Salt Spray Test", mkpuchi ahụ adịghị agbanwe agbanwe ma gbanwee maka awa 72; obere nchara na-acha ọcha na-apụta n'elu mkpuchi mgbe awa 96 gasịrị.

4. pụrụ iche dị ọcha mmepụta: The galvanized ígwè ọkpọkọ adopts sulfate electroplating zinc-ígwè alloy usoro, nke pụtara na mmepụta akara ohere mpere na-perforated ozugbo na ihe ngwọta na-adịghị rụrụ ma ọ bụ tojuru. Usoro ọ bụla nke usoro mmepụta ihe mejupụtara usoro mgbasa ozi. A na-emegharị ihe ngwọta nke tank nke ọ bụla, ya bụ acid na alkali solution, electroplating solution, na ìhè na passivation ngwọta, na-emegharị ma na-eji ya eme ihe na-enweghị nkwụsị ma ọ bụ nkwụsị n'èzí nke usoro ahụ. Usoro mmepụta ahụ nwere naanị tankị 5 dị ọcha, bụ nke a na-emegharị ma na-eji ya eme ihe mgbe niile, karịsịa na usoro mmepụta ihe na-enweghị ọgbọ mmiri na-ekpofu mgbe ngafe gasịrị.

5. The akpan akpan nke electroplating ngwá: The electroplating nke galvanized ígwè ọkpọkọ bụ otu ihe ahụ dị ka electroplating nke ọla kọpa wires, nke bụ ma na-aga n'ihu electroplating, ma plating ngwá dị iche iche. The plating tank e mere maka ndị dị gịrịgịrị warara njiri mara nke ígwè waya bụ ogologo na mbara ma na-emighị emi. N'oge electroplating, eriri ígwè na-agafe na oghere ma gbasaa n'elu mmiri mmiri n'ahịrị kwụ ọtọ, na-echekwa anya site na ibe ya. Otú ọ dị, ọkpọkọ ígwè galvanized dị iche na waya ígwè ma nwee ihe pụrụ iche ha. Ngwá ọrụ tank dị mgbagwoju anya karị. Ahụ tank mejupụtara akụkụ elu na nke ala. Akụkụ nke elu bụ tankị na-ekpuchi ihe, na akụkụ nke ala bụ ihe ngwọta mgbasa ozi nchekwa nchekwa, na-akpụ aru trapezoidal nke dị warara n'elu na mbara ala na ala. E nwere ọwa maka electroplating nke galvanized ígwè ọkpọkọ na plating tank. E nwere abụọ site na oghere na ala nke tank na-ejikọta na nchekwa nchekwa na ala, na-etolite plating ngwọta mgbasa na iji usoro na submersible mgbapụta. Ya mere, plating nke galvanized ígwè ọkpọkọ bụ ike, dị nnọọ ka electroplating nke ígwè wires. N'adịghị ka electroplating nke ígwè wires, plating ngwọta nke electroplated galvanized ígwè ọkpọkọ bụkwa ike.