Incalzirea - Cadre Didactice
Incalzirea - Cadre Didactice
Incalzirea - Cadre Didactice
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INCALZIREA CU SARURI TOPITE<br />
o Se utilizeaza sub forma de BAI, pentru<br />
temperaturi cuprinse intre 400 si 500 °C<br />
o Se utilizeaza amestecuri eutectice,<br />
binare sau ternare de azotati si azotiti:<br />
o 45% NaNO 2 + 55% KNO 3<br />
o 40% NaNO 2 + 7% NaNO 3 + 53% KNO 3
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