Glaze recommended for pottery and artware. It can be used as correction glaze by mixing with the transparent glaze to adjust the coefficient of expansion as needed.
Replaces Ferro Glaze 271D
CHEMICAL COMPOSITION:
|
High Level |
(> 10%) |
SiO2, B2O3 |
|
Medium Level |
(2 – 10%) |
Al2O3, CaO, K2O |
|
Low Level |
(< 2%) |
ZnO |
PHYSICAL CHARACTERISTICS:
|
Aggregation: |
Powder |
|
|
Fineness: |
1 – 2 % on 325# |
|
|
Slip Density: |
-- |
(Only for slip glazes) |
THERMAL CHARACTERISTICS:
|
oC
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(0.50)Rosie Blau Published Monday, 14 October 2024 as previous review, I bought 3x 25 kg assuming it would work as 271D - avoid at all costs.
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(0.50)Devon Smith Published Friday, 15 March 2024 This is by far the worst clear glaze I've ever used - pinholing and crawling, but also left sharp bubbles! I checked with a few potter friends and they all had similar issues. Definitely not a replacement for 271D, ruined a whole kiln load of work.
