GB/T 5988-2007 Translated English of Chinese Standard (GBT 5988-2007, GB/T5988-2007, GBT5988-2007): Refractory products - Determination of permanent change in dimension on heatinghttps://www.chinesestandard.net, 2017 M02 11 - 19 pages This Standard specifies the principle, apparatus, test pieces, procedure, expression of results and test report for the test method of permanent change in dimension on heating of a refractory product. |
Contents
3 | |
Scope | 5 |
Principle | 6 |
Test pieces | 8 |
Procedure | 9 |
Expression of results | 13 |
Test report | 15 |
1987 and ISO 24772005 | 16 |
1987 and ISO 24772005 and their reasons | 18 |
Common terms and phrases
accordance with Equation accordance with GB/T accretions produced Annex atmosphere into test base plate blisters or accretions bottom face bricks bulk density calculated in accordance change in dimension changes test furnace Chinese Standards comparator method cooled to room cylinder cylindrical test pieces Dense shaped refractory Determination of permanent diagonal mark digital comparator dimension on heating dimensions of test fired refractory materials four positions furnace of oxidizing Gas-fired furnace gives the list group of test insulating refractory products interested parties ISO standards length value length-measuring device mean value Measure the length measurement points millimetres noting particularly oxidizing atmosphere Paragraph number particularly any blisters permanent change Place the test preparation of test produced during firing product specifications rectangular test pieces room temperature Shaped insulating refractory shaped refractory products specified in GB/T Standard and ISO technical differences Terms and definitions test piece carrier test pieces cooled test report test temperature volume measurement method