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glaze test for noah's port, cone 6, oxidation

updated wed 10 may 06

 

Alisa Liskin Clausen on tue 9 may 06


Glaze test for Noah's Port, cone 6, oxidation



Source: Clayart

Credited to: Lili Krakowski

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:



60 Redart clay

20 Nepheline Syenite

10 Dolomite

20 Frit 3135 used local high Boron Frit

5 RIO

========

115 gr.



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:

Gloss glaze, dark brown to black ground under an overall varieagated rust
brown and green fur shell.

Regards from Alisa in Denmark