Dental magnesia-based investments for ca
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K. Wakasa; M. Yamaki
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Article
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1995
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Springer
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English
β 267 KB
Titanium crowns were cast using experimental magnesia-based investment mixed with hydrolysed sol. Ten types of hydrolysed sol were used, adding a catalyst to each sol whether the setting (hardening) of the magnesia investment powder appeared within 3 h after mixing. A penetration test using a Vicat