Mechanical Properties of Calcium Fluoride-Based Composite Materials

Table 3

DTS test results for ECM and FA specimens.

Group	CaF2 content	Storage conditions
		Dry (subgroup 1)		Distilled water (subgroup 2)
		Mean [MPa]	Standard deviation (SD)	Mean [MPa]	Standard deviation (SD)
ECM 0	0.0%	18.62	6.54	31.55	7.91
ECM 0.5	0.5%	25.51	4.99	21.45	4.61
ECM 1.0	1.0%	26.96	3.51	27.24	2.10
ECM 1.5	1.5%	19.07	4.67	16.65	4.24
ECM 2.0	2.0%	21.68	5.50	15.84	5.53
ECM 2.5	2.5%	16.63	5.18	19.94	7.26
ECM 5.0	5.0%	17.10	8.39	26.86	7.85
FA 0	0.0%	28.07	6.04	31.70	8.56
FA 0.5	0.5%	26.47	2.13	25.94	3.66
FA 1.0	1.0%	27.58	4.13	27.74	3.22
FA 1.5	1.5%	30.65	5.85	29.68	5.37
FA 2.0	2.0%	23.85	4.24	23.63	5.38
FA 2.5	2.5%	22.55	3.67	24.19	3.51
FA 5.0	5.0%	21.40	6.64	22.59	4.00