YB/T 5201-1993 Test method for room temperature flexural strength and compressive strength of dense refractory castables was changed to GB/T 3001-2000 Shaped refractory products-Determination of modulus of rupture at ambient temperature.
YB/T 5201-1993 Test method for room temperature flexural strength and compressive strength of dense refractory castables was changed to GB/T 5072.2-2004 Dense shaped refractory products-Determination of cold compressive strength Part2:Test with packing.
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