Electro-chemical engraving on a knife

Electro-chemical engravingis very simple. It will not require you to know any vertex in the field of chemistry or physics. Everyone can make it, and the necessary ingredients are in every home. In this engraving method, you can apply a pattern not only to the knife, but also to any other metal surface.
We will apply the pattern to the knife:
This Chinese  hieroglyph meansmeat!
Whatdoweneed?-Firstlytheknifeitself,Itookthekitchen cleaver:Engravablesurfacesmustbecleanedanddegreased!Qualityoftheapplieddrawingdependsonit.youcandegreasewithgasoline,alcohol, cologne etc.Nextstep:Youneedtostickthetapeandcutonitourhieroglyph.Cutwithaverysharp scalpel oraclerical knife.&Nbsp;Doeverythingneatly,sothatthe Scotchtapedoesnot goaway wherenotnecessary. Nextweneed:The power blockat5....12volts,telephonechargingalsofits; Wadding stickorapieceofcottonwoundon nail;Andsolution:ateaspoonofsaltisdissolvedin50gramsofwater.Everythingisprepared,westartelectrochemical cleaning metalsurface.Todothis, youneedto attach "+"tothecusp,and"-"tothenailonwhichtheheadiswornfromacottonswab-thiswillbeourelectrode.Turnonthepowersupply,diptheelectrodein solution withsaltanddrawitacrossthesurfaceofourdrawing.Forbetterquality,youneedtogo2-3timesslowly.Butdon't succeed.Everythingcleared.Thenwechangethecottonwoolortheheadofacottonwool sticks toacleanone.Change powersupplypolarity:  plustoelectrode,minustoclue.Wewettheelectrodeinthesamesalinesolutionandstartdisplayingthepicture:Thefigure appears ontheeyes.Thecontourstartstoturnblackinstantly.Justforthebesteffectwespend2-3times.That'sit-theengravingisready.Peelofftheadhesivetapeandwashoffitsstickymarks.Well,whatdrawingyouchoose-youdecide!Goodluck.
Date: 09.10.2018, 12:37 / Views: 82573

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