Enamels 1230 º C
To pass the following examinations, we chose the formula No. 5 of the base enamel.
Here are the results (we can see in the picture below, in the bottom row of all, indicated with "◄ Experience 14")
(electric oven - 1230 º C)
Formula No. 1: Color: Brown African warm (should have gone black because we wanted that color, but it was a nice brown African!)
15% white clay (no kaolin) 55% feldspar
15 % quartz 15%
calcium carbonate 3% Manganese Oxide
2 ;% Hierro
Oxide 0.5% cobalt carbonate
2% black pigment
Formula No. 2: ; Color: Green olives
15% white clay (kaolin in)
55% feldspar
15 Quartz
% 15% Calcium Carbonate
2% chromium oxide
10 ;% Pigment 3%
Amarillo bright green pigment palta
Formula No. 3: ; Color: Green turquoise
Intermediate 15% white clay (kaolin in)
55% 15% feldspar
quartz
15% Calcium Carbonate 15%
turquoise pigment
Formula No. 4: ; Color: Yellow (Bubbles: Some have yellow pigments in composiciónTitanio, poquiito that makes it a more refractory than others and why did not ironed enamel, just missed a little more than soaking in the oven)
15% white clay (kaolin no)
55% 15% quartz feldspar
15% Carbonate 1% calcium
Iron Oxide Pigment 15% bright yellow
Formula No. 5: Color: Orange
15% white clay (kaolin no)
55% feldspar 15% quartz
15% calcium carbonate 15% orange pigment
Formula No. 6: Color: Tan brown
15% white clay (kaolin no)
55% quartz feldspar
15% 15% calcium carbonate 3%
, Iron Oxide Pigment Orange 15%
Formula # 7: Color: Blue
15 % White clay (kaolin in)
55% 15% quartz feldspar
15% Calcium Carbonate
6% cobalt blue pigment
Formula No. 8: Color: Black Satin
, 15 % White clay (kaolin no)
55% 15% quartz feldspar
15 % calcium carbonate
Iron Oxide 10% 7%
electric blue pigment
Formula No. 9: Color: Brilliant Black
15% white clay (kaolin in)
55% , 15% quartz feldspar
15% Calcium Carbonate 13%
oxide
Iron 3% cobalt blue pigment
Formula No. 10: Color: Green turquoise
15 % white clay (kaolin no)
55% 15% quartz feldspar
15 % Calcium carbonate
bright yellow pigment 5% 10%
avocado green pigment
5 % turquoise pigment
Formula No. 11: Color: Dark Green Clay
15% white ( no kaolin)
55% 15% quartz feldspar
15% calcium carbonate
10 ;% green pigment English
10% dark green pigment
Note: This we do in class Imca technology, I did not just me, this is a credit to the teacher Marta Midaglia and all my colleagues. Asked clarification of the case, here's the main recommendation and as I always say: if there is a color you like, test on small plates before risking a piece.
0 comments:
Post a Comment