NEN-EN 993-13
Methods of test for dense shaped refractory products - Part 13: Specification for pyrometric reference cones for laboratory use
| Organization: | NEN |
| Publication Date: | 1 April 1995 |
| Status: | active |
| Page Count: | 9 |
| ICS Code (Refractories): | 81.080 |
scope:
This standard specifies the characteristics of a standard series of pyrometric reference cones, which are used for determining the pyrometric cone equivalent (refractoriness) of refractory materials, over the temperature range 1500 to 1800 °C. The pyrometric reference cones specified in this standard are suitable for use in the procedure described in EN 993-12, excluding determination of 1500 to 1800 °C.
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