| 41. | The wet application process started with the discovery of the use of clay to suspend frit in water.
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| 42. | Frit in the form of alumino-silicate can be used in glaze-free continuous casting refractories.
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| 43. | The manufacture of green and blue frit relies on the same raw materials, but in different proportions.
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| 44. | Further, the bonding yield of glass frit bonded wafers is very high, normally > 90 %.
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| 45. | It was made from crushed quartz, white clay, and frit, which when fired becomes glassy.
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| 46. | The definition of frit as a sintered, polycrystalline, unglazed material can be applied to these archaeological contexts.
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| 47. | The risk of glass frit flowing into the structures can be prevented by optimization of the screen printing process.
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| 48. | When using ceramic frit based inks the glass is fired or tempered to fuse the inks with the glass.
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| 49. | Blue frit is calcium copper silicate and was made from glass colored with a copper ore, such as malachite.
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| 50. | For more demanding applications, the filter paper in the latter two may be replaced with a sintered glass frit.
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