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mardi 1 novembre 2011

Cone 9 Crystal Red

Barium carbonate 40
Zinc oxide (Calc.) 15
Nepheline syenite 35
Kaolin (Calc.) 5
Silica 5
Total 100

Black nickel oxide 1.5

Na2O 0.12 Al2O3 0.20 SiO2 0.97
K2O 0.04 P2O5 0.00
MgO 0.00 TiO2 0.00
CaO 0.00 Fe2O3 0.00
NiO 0.04
ZnO 0.38
BaO 0.42

Alumina:Silica ratio is 1.00:4.76
Neutral:Acid ratio is 1.00:4.77
Alk:Neut:Acid ratio is 1.00:0.20:0.98

Expansion: 101.2 x 10e-7 per degree C

Cone 9 Gold

Barium carbonate 31
Dolomite 12
Kona F-4 39
EPK 9
Silica 9
Total 100

Red iron oxide 6

Na2O 0.12 Al2O3 0.30 SiO2 1.79
K2O 0.06 P2O5 0.00
MgO 0.18 TiO2 0.00
CaO 0.21 Fe2O3 0.10
BaO 0.43

Alumina:Silica ratio is 1.00:6.03
Neutral:Acid ratio is 1.00:6.39
Alk:Neut:Acid ratio is 1.00:0.30:1.90

Expansion: 91.1 x 10e-7 per degree C

Cone 9 Yellow (Mottled)

Dolomite 30
Whiting 8
Custer feldspar 25
EPK 16
Kaolin (Calc.) 13
Silica 8

Red iron oxide 3

Na2O 0.03 Al2O3 0.33 SiO2 1.43
K2O 0.06 P2O5 0.00
MgO 0.36 TiO2 0.00
CaO 0.55 Fe2O3 0.05

Alumina:Silica ratio is 1.00:4.29
Neutral:Acid ratio is 1.00:4.44
Alk:Neut:Acid ratio is 1.00:0.33:1.48

Expansion: 75.8 x 10e-7 per degree C

Cone 9 Matt White

Dolomite 20
Whiting 6
Custer feldspar 51
EPK 13
Kaolin (Calc.) 10
Total 100

Na2O 0.07 Al2O3 0.48 SiO2 2.11
K2O 0.16 P2O5 0.00
MgO 0.30 TiO2 0.00
CaO 0.48 Fe2O3 0.00

Alumina:Silica ratio is 1.00:4.44
Neutral:Acid ratio is 1.00:4.45
Alk:Neut:Acid ratio is 1.00:0.48:2.12

Expansion: 78.5 x 10e-7 per degree C

Cone 9 Tenmoku

Whiting 17
Zinc oxide (Calc.) 2
Custer feldspar 46
EPK 11
Silica 24

Red iron oxide 10

Na2O 0.08 Al2O3 0.44 SiO2 3.75
K2O 0.19 P2O5 0.00
MgO 0.00 TiO2 0.00
CaO 0.64 Fe2O3 0.24
ZnO 0.09

Alumina:Silica ratio is 1.00:8.51
Neutral:Acid ratio is 1.00:9.05
Alk:Neut:Acid ratio is 1.00:0.44:3.99

Expansion: 79.0 x 10e-7 per degree C

Cone 9 Crimson

Dolomite 20
Whiting 6
Cornwall Stone 51
EPK 13
Kaolin (Calc.) 10
Total 100

Cobalt carbonate 1

Na2O 0.08 Al2O3 0.47 SiO2 2.25
K2O 0.07 P2O5 0.00
MgO 0.31 TiO2 0.01
CaO 0.52 Fe2O3 0.01
CoO 0.02

Alumina:Silica ratio is 1.00:4.82
Neutral:Acid ratio is 1.00:4.84
Alk:Neut:Acid ratio is 1.00:0.47:2.27

Expansion: 70.3 x 10e-7 per degree C

Cone 9 Green

Dolomite 8
Whiting 11
Custer feldspar 26
Kona F-4 21
Ball clay 13
Silica 21

Ultrox 8.7
Tin oxide 4.35
Copper carbonate 6.5

Na2O 0.11 Al2O3 0.36 SiO2 3.15
K2O 0.12 TiO2 0.01
MgO 0.13 Fe2O3 0.00
CaO 0.48 ZrO2 0.14
CuO 0.16 SnO2 0.09

Alumina:Silica ratio is 1.00:8.82
Neutral:Acid ratio is 1.00:9.48
Alk:Neut:Acid ratio is 1.00:0.36:3.38

Expansion: 72.0 x 10e-7 per degree C

Cone 9 Mauve

Barium carbonate 20
Dolomite 8
Whiting 5
Nepheline syenite 45
Ball clay 10
Silica 12
Total 100

Manganese dioxide 3

Na2O 0.20 Al2O3 0.35 SiO2 1.97
K2O 0.06 TiO2 0.01
MgO 0.12 Fe2O3 0.00
CaO 0.26
MnO 0.09
BaO 0.27

Alumina:Silica ratio is 1.00:5.70
Neutral:Acid ratio is 1.00:5.72
Alk:Neut:Acid ratio is 1.00:0.35:1.98

Expansion: 89.3 x 10e-7 per degree C

Cone 9 Green

Whiting 20
Custer feldspar 30
Ball clay 20
Silica 30
Total 100

Rutile 0.5
Copper carbonate 5.5

Na2O 0.05 Al2O3 0.35 SiO2 3.47
K2O 0.12 TiO2 0.03
MgO 0.01 Fe2O3 0.01
CaO 0.68
CuO 0.15

Alumina:Silica ratio is 1.00:9.85
Neutral:Acid ratio is 1.00:9.96
Alk:Neut:Acid ratio is 1.00:0.35:3.51

Expansion: 68.5 x 10e-7 per degree C

Cone 9 Royal Blue

Dolomite 10
Whiting 14
Kona F-4 44
Ball clay 17
Silica 15
Total 100

Bentonite 1.75
Cobalt carbonate 2

Na2O 0.14 Al2O3 0.37 SiO2 2.56
K2O 0.07 TiO2 0.01
MgO 0.16 Fe2O3 0.00
CaO 0.59
CoO 0.05

Alumina:Silica ratio is 1.00:6.88
Neutral:Acid ratio is 1.00:6.92
Alk:Neut:Acid ratio is 1.00:0.37:2.58

Expansion: 75.7 x 10e-7 per degree C

Cone 9 Turquoise

Barium carbonate 33
Dolomite 4
Kona F-4 47
EPK 8
Silica 8
Total 100

Bentonite 1.5
Copper carbonate 2.5

Na2O 0.16 Al2O3 0.38 SiO2 2.25
K2O 0.07 P2O5 0.00
MgO 0.07 TiO2 0.00
CaO 0.11 Fe2O3 0.00
CuO 0.06
BaO 0.51

Alumina:Silica ratio is 1.00:5.98
Neutral:Acid ratio is 1.00:5.99
Alk:Neut:Acid ratio is 1.00:0.38:2.26

Expansion: 88.1 x 10e-7 per degree C

Cone 9 Black

Albany slip 100

Cobalt carbonate 4
EPK 6

Na2O 0.05 Al2O3 0.66 SiO2 4.00
K2O 0.14 P2O5 0.00
MgO 0.27 TiO2 0.02
CaO 0.41 Fe2O3 0.13
CoO 0.13

Alumina:Silica ratio is 1.00:6.09
Neutral:Acid ratio is 1.00:6.32
Alk:Neut:Acid ratio is 1.00:0.66:4.15

Expansion: 67.5 x 10e-7 per degree C