Matsakaicin hali na amfani da maganin girki a masana'antar PCB

A kan PCB, ana amfani da nickel azaman mai ɗorewa mai ɗorewa don karafan ƙarfe masu daraja da tushe. PCB mai rauni-danniya ba a iya amfani da shi da yawa tare da gyara wattl nickel sanya mafita tare da ƙari da ƙari cewa rage damuwa. Bari ƙwararrun ƙwararrun ƙwararrun suna nazarin ku menene matsalolin PCB Nickel Conanti bayani yawanci ana haɗuwa da shi?

1. Tsari na nickel. Tare da zazzabi daban-daban, ruwan wanka ya yi amfani da shi kuma ya bambanta. A cikin ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwa tare da zazzabi mafi girma, Layer nickel na samar da damuwa na ciki da kuma kyakkyawan zafin jiki. Ana kiyaye yawan zafin jiki na gaba ɗaya a digiri 55 ~ 60. Idan zazzabi ya yi yawa sosai, nickel saline zai faru, sakamakon shi a cikin pinholes a cikin shafi kuma a lokaci guda rage catured polarization.

2. Darajar pH na Nickel-Plated ackyte yana da babban tasiri a kan mai shafi shafi da kuma aikin electrolyte. Gabaɗaya, ƙimar pH na Nickel na sanya electrolyte na ci gaba tsakanin 3 da 4. Nickel na samar da mafiarewa tare da mafi girman watsawa da kuma caturewa na yau da kullun. Amma PH ya yi yawa sosai, saboda Catsideasar ci gaba ta samo hydrogen yayin aiwatar da aikin electiplating, lokacin da ya fi 6, zai iya haifar da pincholes a cikin kwanon rufi. Nickel na sanya mafita tare da ƙananan pH yana da mafi kyawun rushewa kuma yana iya ƙara abun cikin gishirin nickel a cikin lantarki. Koyaya, idan PH ya yi ƙasa sosai, kewayon zafin jiki don samun muryar farfado mai haske za a kunkuntar. Dingara nickel carbonate ko asali nickel carbonate ƙara darajar pH; Dingara sulfamic acid ko sulfuric acid rage darajar pH, da kuma dubawa kuma yana daidaita darajar pH kowane sa'o'i huɗu yayin aikin.

3. Anode. Nickel na al'ada plating na PCBs wanda za'a iya gani a yanzu duk amfani da sifofin da aka narkewa, kuma yana da yawa don amfani da kwando na titanium kamar anodes na Nickber na ciki. Titanium kwandon ya kamata a sanya a cikin jakar da akaoshi don hana laka a kai a kai kuma ya kamata a tsabtace shi ko dubawa koyaushe.

 

4. Tsarkakewa. Lokacin da aka gurbata ƙwayoyin cuta a cikin maganin ƙaddamarwar, ya kamata a kula da carbon a kunne. Amma wannan hanyar yawanci tana cire wani ɓangare na mai jujjuyawar mai damuwa (ƙari), wanda dole ne a inganta shi.

5. Bincike. Yakamata a samar da mafita na ka'idodin tsarin aiwatarwa a cikin tsarin sarrafawa. Lokaci na lokaci-lokaci na bincika abun da ke tattare da gwajin maganin da kuma Hullel gwajin, kuma jagorar sashen samarwa don daidaita sigogi na maganin na a cewar sigogin da aka samu.

 

6. string. Tsarin kayan aikin nickel daidai yake da sauran hanyoyin da ba su da yawa. Dalilin motsa shi shine hanzarta tsarin canja wuri don rage canjin taro da kuma ƙara iyakar babba da aka yarda da shi yanzu. Akwai kuma tasiri sosai na stirring da dafaffen maganin, wanda shine a rage ko hana pinholes a cikin nickel na sanya tukunyar nickel. Amfani da iska mai cike da iska, motsi na cabil da tilasta rushewa (haɗe tare da carbon Carbon Carpon Core da auduga Core Proration) Matsa.

7. Katuri na yanzu. Bala'i na Katilo na yanzu yana da tasirin Katolika na yanzu, ragi da ingancin ingancin. Lokacin amfani da electrolyte tare da low ph don nickel plating, a cikin yanki na low yanki, caturoda yana ƙaruwa tare da ƙara yawan yawa na yanzu; A cikin babban yanki na yanzu, Coatureooukin Katuruka na yanzu yana da 'yanci a cikin ƙiyayya na yanzu; Duk da yake lokacin amfani da mafi girma pH lokacin da ruwa mai amfani da ruwa, alaƙar da ke tsakanin Katangar Katse da Ingantaccen halin yanzu ba mahimmanci bane. Kamar yadda tare da sauran nau'in pina, kewayon katun katako na Katako na yanzu don kayan kwalliya na nickel ya kamata ya dogara da abun da ke ciki, zazzabi da yanayin motsa kayan masarufi.