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questionedithistorytranslations
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flag English language

The greenish tint seen on the edges of tempered glass is caused by?
Manganese
Iron
Silicate
Copper
The green tint found in most tempered glass is a result of iron used in the production of glass sheets, where it is added as an ingredient to act as a lubricant. In fact, except in manufacturing processes designed to minimize iron use to avoid the green tint, you’ll find that green cast in all sheets of glass–not just tempered glass
Ts
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wikipedia → Tempered glass
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flag Polish language

Co jest przyczyną zielonkawego zabarwienia na krawędziach szkła hartowanego?
mangan
żelazo
krzemian
miedź
Zielone zabarwienie na większości hartowanego szkła jest wynikiem użycia żelaza do produkcji tafli szklanych, gdzie jest dodawany jako składnik działający na smar.
Pyr Pyr
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wikipedia → Hartowanie
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