Louis Howard Katz on thu 27 jun 96
HEre are recipes.
SorRy About the Formatting,
Glaze name: Ohata Kaki
Cone: 10
Color: kaki
Testing: Untested
Surface texture: shiny glossy
Firing: Ox. or Red.
Glaze type: kaki
Recipe: Percent Batch
Custer feldspar 43.90 7020
Silica 19.51 3120
Kaolin 5.69 910
Talc 5.69 910
Whiting 6.50 1039
Bone Ash 8.94 1430
Red Iron Oxide 9.76 1561
Totals: 100.00 % 15990 Gm
Comments:
LINER
Possible Health Hazards:
Silica: free silica-wear a NIOSH approved dust mask when handling dry
material
Talc: wear a NIOSH approved dust mask when handling dry material
Unity Formula for Ohata Kaki:
0.177 K2OJ 0.357 Al2O3 3.508 SiO2J
0.079 Na2O 0.218 Fe2O3 9.8:1 Si:Al Ratio
0.575 CaOJ 0.109 P2O5J
0.169 MgOJ
Percentage Analysis:
58.86 % SiO2
10.17 % Al2O3
4.67 % K2O
1.37 % Na2O
9.00 % CaO
1.90 % MgO
9.72 % Fe2O3
4.30 % P2O5
Glaze name: Tomato Red II Light Reduction
Cone: 10
Color:
Testing: Untested
Surface texture: ?
Firing: Ox. or Red.
Glaze type:
Recipe: Percent Batch
Silica 19.54 425
Whiting 2.30 50
Kaolin 6.90 150
Custer Feldspar 42.53 925
Dolomite 11.49 250
Bone Ash 8.05 175
RIO 8.05 175
Bentonite 1.15 25
Totals: 100.00 % 2175 gm
Possible Health Hazards:
Silica: free silica-wear a NIOSH approved dust mask when handling dry
material
Unity Formula for Tomato Red II Light Reduction:
0.159 K2OJ 0.334 Al2O3 2.973 SiO2J
0.071 Na2O 0.159 Fe2O3 8.9:1 Si:Al Ratio
0.557 CaOJ 0.088 P2O5J
0.213 MgOJ
Percentage Analysis:
57.68 % SiO2
10.98 % Al2O3
4.84 % K2O
1.42 % Na2O
10.08 % CaO
2.78 % MgO
8.20 % Fe2O3
4.04 % P2O5
Glaze name: Tomato Red K.C.
Cone: 10
Color: red
Testing: Untested
Surface texture: shiny glossy
Firing: Ox. or Red.
Glaze type:
Recipe: Percent Batch
Bone Ash 10.24 1040
F-4 42.52 4320
Flint 22.83 2320
Kaolin 6.30 640
Magnesium Carbonate 5.51 560
Whiting 6.30 640
RIO 6.30 640
Totals: 100.00 % 10160 Gm
Comments:
Possible Health Hazards:
Flint: free silica-wear a NIOSH approved dust mask when handling dry material
Unity Formula for Tomato Red K.C.:
0.072 K2OJ 0.341 Al2O3 2.974 SiO2J
0.144 Na2O 0.121 Fe2O3 8.7:1 Si:Al Ratio
0.570 CaOJ 0.108 P2O5J
0.213 MgOJ
Percentage Analysis:
58.70 % SiO2
11.44 % Al2O3
2.23 % K2O
2.93 % Na2O
10.52 % CaO
2.83 % MgO
6.34 % Fe2O3
5.03 % P2O5
***************************************************
*Louis Katz lkatz@falcon.tamucc.edu *
*Texas A&M University Corpus Christi *
*6300 Ocean Drive, Art Department *
*Corpus Christi, Tx 78412 *
*Phone (512) 994-5987 *
**************************************************
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