Autor: |
Egorov, N. G., Malinskii, Yu. M., Sakvarelidze, Zh. D., Trifel, B. Yu. |
Zdroj: |
Mechanics of Composite Materials; November 1966, Vol. 2 Issue: 6 p519-522, 4p |
Abstrakt: |
A description is given of an instrument for determining the elasticity modulus E of hardened binders of glass-reinforced plastics at elevated temperatures by measuring the strain of a ring specimen. The temperature dependence of E of resins PN-1, K-156, ED-5 and K-38-1 was studied, and values of E determined by various methods were compared. It was shown that the temperature dependence of E is described by E=A · exp (Q)/RT, the temperature range of the applicability of this equation was determined, and empirical values of constants A and Q for each of the resins studied were found. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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