Table 1.

X-ray diffraction information for the clinker.

Material	2 θ	Intensity	Crystal System	Crystal Planes
C3S	28.3	74	Hexagonal	2, 0, −2, 0
ZrO2	30.2	525	Tetragonal	1, 0, 1
C3S/ C2S	31.4	59	Hexagonal Hexagonal	0, 0, 0, 2 1, 0, −1, 2
C3S/ C2S	32.5	43	Hexagonal Hexagonal	2, 0, −2, 1 2, −1, −1, 0
ZrO2	35.2	90	Tetragonal	1, 1, 0
ZrO2	50.3	187	Tetragonal	1, 1, 2
ZrO2	59.4	72	Tetragonal	1, 0, 3
ZrO2	60.0	116	Tetragonal	2, 1, 1

Abbreviations: C₃S, tricalcium silicate; C₂S, dicalcium silicate; ZrO_2, zirconium oxide.