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glaze test for john post's 244, cone 6, ox.

updated wed 10 may 06

 

Alisa Liskin Clausen on tue 9 may 06


Glaze test for John Post's 244, cone 6, ox.



Source: Clayart

Credited to: John Post



Fired on mid fire white stoneware



Firing ramp with an electric controller is:
100c p/h to 600c (212f - 1112f)
150c p/h to 1140c (302f - 2084f)
80c p/h to 1220c (176f - 2228f)
15 min. soak
cool down max. to 900c (1652f)
Hold 1 hour
Shut off kiln



Recipe:

28.7 Kaolin EPK

21.5 Frit 3110 subbed local high boron frit

16.9 Dolomite

2.9 Talc

30 Silica





Note: All raw materials are measured up or down to the nearest half
decimal. Colorants or additives to a 100 gram batch are measured in percent
to the 100 gram batch.



Results:

Semi gloss, transparent glaze, smooth and well melted.



Regards from Alisa in Denmark