Autor: |
Shcheglov, S. I., Karasik, V. L., Barkalova, T. K., Pilipchatin, L. D., Kulik, A. I., Karmanova, T. S., Repnikov, V. N. |
Zdroj: |
Refractories; July 1969, Vol. 10 Issue: 7-8 p469-474, 6p |
Abstrakt: |
Conclusions Dense semiacid products based on low-fired chamotte can be obtained by adding 15–30% quartz sand to the batch. The articles need to be fired at 1260±30–40°C. Firing at temperatures above 1300° and below 1230 even by 20–40° reduces the apparent density and after-expansion of the products. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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