Crni oksid: razlika između inačica

'''Crni oksid''' (eng.black oxide) vrsta je konverzione prevlake za željezne [[slitina|slitine]].<ref>{{Cite web | title = What metals can be black oxided? | url = http://www.clevelandblackoxide.com/whatmetals.htm | accessdate = 3. rujna 2009.}}</ref><ref>{{Cite web | title = Black Oxide for Non-Ferrous Metals | url = http://www.heatbath.com/heatbath/products/black_oxide_finishing/black_oxide_for_non-ferrous_metals | accessdate = 2009-09-03 | archiveurl = https://web.archive.org/web/20100123151602/http://www.heatbath.com/heatbath/products/black_oxide_finishing/black_oxide_for_non-ferrous_metals | archivedate = 23 Siječanj 2010 }}</ref> Koristi se kao vrlo blaga [[korozija|antikoroziona]] prevlaka,te za smanjivanje svjetlosne refleksije.<ref name=cleveland>{{Cite web | title = What are the advantages of Black Oxide? | url = http://www.clevelandblackoxide.com/advantages.htm | accessdate = 2009-09-03}}</ref><ref name=mh1444>{{cite book|last1=Oberg|first1=Erik Oberg|last2=E. Green|first2=Robert|title=Machinery's handbook : a reference book for the mechanical engineer, designer, manufacturing engineer, draftsman, toolmaker, and machinist|date=1996|publisher=Industrial Press.|location=New York|isbn=9780831125752|page=1444|edition=25th ed.}}</ref> Kako bi poboljšali antikorozivna svojstva objekte se još prevlači voštanim ili uljnim premazima.<ref name=mh1442>{{cite book|last1=Oberg|first1=Erik Oberg|last2=E. Green|first2=Robert|title=Machinery's handbook : a reference book for the mechanical engineer, designer, manufacturing engineer, draftsman, toolmaker, and machinist|date=1996|publisher=Industrial Press.|location=New York|isbn=9780831125752|page=1442|edition=25th ed.}}</ref> Dodatna je prednost i minimalan utjecaj na dimenzije objekta.Najviše se koristi na oružju,te raznim alatima.