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Babs

Effects of iron chromate

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Cleaning shed before a new lot of work and rationalizing space.

Container of iron chromate.

Ok testtesttest they say!

What colour or variation to expect if added to opaque glaze in oxidation C6

 

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14 minutes ago, Babs said:

Cleaning shed … .

Container of iron chromate.

...

What colour or variation to expect if added to opaque glaze in oxidation C6 

 

According to Mr. Hanson, https://digitalfire.com/4sight/material/iron_chromate_871.html
Iron chromate is a dense compound of iron and chromium.   It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt.   It is used in glazes to produce gray (with feldspar), brown (with zinc), red (with tin) or black depending on the base glaze and percentage and other coloring oxides present. … .
  
LT
 

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