Impamvu zo gutangiza nabi kuburiri bwumuzunguruko

1. Pinhole

Pinhole iterwa na gaze ya hydrogène hejuru yibirimo, itazasohoka igihe kirekire. Igisubizo cyo gutondeka ntigishobora gutose ibice byateganijwe, kugirango urwego rwamadorari rudashobora gusesengura amashanyarazi. Ubwo umurima w'ikirere wiyongera mu gace gakikije hydrogen ubwihindurize, Pinhole ikorwa mubwihindurize hydrogen. Kurangwa n'umwobo uzengurutse kandi rimwe na rimwe umurizo muto uzamuka. Iyo habuze umukozi utoboye mubisubizo byo gushushanya hamwe nubucucike buriho ni bwinshi, Pinholes biroroshye gushiraho.

2. Gutera

Pockmarks biterwa nubuso bugizwe ntabwo bufite isuku, hariho ibintu bikomeye byihishe, cyangwa ibintu bikomeye byahagaritswe mubisubizo byo gutaka. Iyo bageze hejuru yumurimo uyobowe numurima wamashanyarazi, barabyimuriwe kuri yo, bigira ingaruka kuri electrolysis. Ibi bintu bihamye byinjijwe muri electroplating layer, ibibyimba bito (dumps) byashizweho. Ibiranga nuko ari convex, ntakintu cyerekanwe, kandi nta buryo bwagenwe. Muri make, biterwa nakazi kanduye hamwe nigisubizo cyanduye.

3. Imirongo yindege

Imirongo yindege igomba kubera inyongera zikabije cyangwa inkweto ndende zubucucike cyangwa umukozi utoroshye, bigabanya ibikorwa bya Cathode ubungubu kandi bivamo ubwihindurize bwinshi bwihindagurika. Niba igisubizo cyo gutondeka gahoro gahoro kandi Cathode yimuka buhoro, gaze ya hydrogène yagira ingaruka kuri kristu ya electrolytic mugihe cyo kuzamuka kwakazi, gukora imirongo yindege kuva hasi kugeza hejuru.

4. Gufotora mask (hagaragaye hasi)

Gusoma mask biterwa nuko flash yoroshye kumwanya wa pin hejuru yumurimo itakuweho, kandi igihangano cya electrolytic kidashobora gukorwa hano. Ibikoresho byibanze birashobora kugaragara nyuma ya electraplating, niko byitwa kugaragara hejuru (kuko flash yoroshye cyangwa ibintu bisobanutse cyangwa bifatika.

5. Guhangana

Nyuma ya SMD electraplating no gukata no gukora, birashobora kugaragara ko hari ibicana kuri pin. Iyo hari igikona hagati ya Nikel Igice cya Nikel na Substrate, biracirwa urubanza ko icyicaro cya Nikel kitontomera. Iyo hari igikoma hagati yigiceri hamwe nigice cya Nikel, biyemeje ko urwego rwa tin ruvunika. Ibyinshi mubitera ububibyi ninyongera, urumuri rukabije, cyangwa umwanda mwinshi kandi kama mu gisubizo cyo gutanga.

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