DIN EN 993-5:2019 pdf free.Methods of test for dense shaped refractory products - Part 5: Determination of cold crushing strength. 5 Geräte 5.1 Mechanische oder hydraulische Druckprüfmaschine, ausgerüstet mit einer Messeinrichtung, die in der Lage ist, die auf den Probekarper aufgebrachte Kraft auf ±2 % zu messen. Die Maschine muss in der Lage sein, die Spannung mit elner Anstiegsrate von...
BS EN 993-10:2020 pdf free
BS EN 993-10:2020 pdf free.Methods of test for dense shaped refractory products Determination of permanent change in dimensions on heating. BS EN 993-10 Two measuring devices may be used, either the dial gauge apparatus (method 1) or callipers (method 2). Dial gauge apparatus, (Method 1), consisting of a dial gauge or micrometer with an accuracy of 0,01 mm, mounted on...
BS EN 993-11:2007 pdf free
BS EN 993-11:2007 pdf free.Methods of test for dense shaped refractory products - Part11:Determination of resistance to thermal shock. Introduction Thermal shock of refractory materials used in furnaces is influenced by three main factors: - brick dimensions; - heating/cooling conditions; - material properties. Thermal shock tests are usually intended to test material properties. This is done by standardizing brick dimensions...