This standard specifies testing methods for the flexural strength and compressive strength of high alumina and clay plastic refractories after drying and firing.
JIS R 2575:1992 history
2009JIS R 2575:2009 Testing method for crushing strength and modulus of rupture of high alumina and fireclay plastic refractories
1992JIS R 2575:1992 Testing method for crushing strength and modulus of rupture of high alumina and fireclay plastic refractories