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| 配方类型： |
CERAMICS AND GLASS |
| 配方说明： |
Optical Glass (Percent) |
| 配方组成： |
ZnO/-
Heaviest Silicate Flin
CaO/0.3
Na2O/-
K2O/-
K2O/9.1
As2O3/-
Approximate/2200'F
Melting Range/1204'C
BaO/-
ZnO/-
Na2O/-
As2O3/0.1
SiO2/47.4
K2O/10.1
As2O3/0.1
Approximate/2450-2500'F
Melting Range/1343-1371'C (24-30 hours)
Approximate/2450-2500'F
PbO/47.0
BaO/15.3
SiO2/46.3
Melting Range/1343-1371'C (24-30 hours)
Al2O3/0.2
CaO/0.3
BaO/-
ZnO/-
Na2O/5.0
K2O/1.1
As2O3/0.1
Approximate/2450-2500'F
Melting Range/1343-1371'C (24-30 hours)
PbO/51.5
Al2O3/0.2
ZnO/8.3
SiO2/40.5
Al2O3/0.2
CaO/0.2
PbO/16.3
BaO/-
PbO/36.5
ZnO/-
Na2O/-
K2O/7.5
As2O3/0.1
Approximate/2450-2500'F
Melting Range/1343-1371'C (24-30 hours)
PbO/71.0
SiO2/52.8
SiO2/27.3
Na2O/3.0
Al2O3/-
CaO/-
BaO/-
ZnO/-
Na2O/0.2
K2O/1.5
As2O3/-
Al2O3/0.2
Approximate/22 |
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