Adding patina to galvanized metal september 17 2019 this entry appended to this thread by editor in lieu of spawning a duplicative thread.
Patina zinc sheet metal.
Patina on zinc sheet metal patina is a word describing the oxidization layer which builds up on metal surfaces.
Perforated zinc rheinzink is aligned with several companies who perforate zinc in various sizes.
Thus freshly galvanized steel progresses through a natural weathering process when exposed to wet and dry cycles in the environment.
I have seen some galvanized containers that actually look like the old lead containers from england.
We normally use rheinzink brite patina which we call a raw finish since there is no protective film.
Free technical support and product advice at 323 262 8108 or toll free outside ca 800 282 3533.
An advantage of utilizing a natural material for perforating is that the natural punched holes will patina unlike a painted material where paint can flake around the punched hole.
This elegant pre weathered zinc sheet is slate gray patina also known as vm umicore quartz zinc or patina 1 and is achieved by a factory process that mimics the matte patina that.
Zinc zinc sheet metal 99 pure is commonly used for metal roofing gutters counter tops.
In order to patina your zinc first clean the surface with denatured alcohol or acetone to insure that it is free of oil oxides and plating residue as these will greatly affect the patina.
Different than barrier and cathodic protection which resist corrosion of the steel itself the zinc patina protects the zinc coating.
Zinc like all metals begins to corrode when exposed to the atmosphere.
Materials like copper and statuary bronze are well known for developing dark browns and greens on their surfaces.
This is my situation.
Here at zip metals we stock a variety of zinc that will fit all your needs.
Like copper zinc is a reactive or living metal that will patina and age over time.
A lesser known but aesthetically rich material for patination is zinc.
The slate gray sheets are available in 10 12 and 14 lengths.
To dilute the solution add distilled water up to 80 water 20 cupric sulfate until you receive the desired concentration.
Combining the worlds of art science and engineering sur fin manufactures an elaborate line of patinas for brass copper bronze steel wrought iron galvanized steel zinc aluminum pewter tin and solder.
Metal patinas we manufacture and supply patinas metal coloring and antique solutions to oxidize copper brass and bronze as well as ferrous metals nickel silver zinc zinc dicasts solder tin and aluminum.
