Structural Elucidation of Some Borate Glass Specimen by Employing Ultrasonic and Spectroscopic Studies

Table 2

Values of density (ρ), longitudinal velocity (𝑈_𝐿), shear velocity (𝑈_𝑆), and elastic moduli of BML and BSP glass systems.

Name of the glass samples	Density; ρ; (Kg/m^3)	Ultrasonic velocity (m/s)		Elastic moduli
		Longitudinal; velocity; (𝑈𝐿)	Shear; velocity; (𝑈𝑆)	Longitudinal moduli (𝐿); ×10^−9 Nm^−2	Shear moduli (𝐺); ×10^−9 Nm^−2	Bulk moduli (𝐾); ×10^−9 Nm^−2	Young’s moduli (𝐸); ×10^−9 Nm^−2
System-I BML glass systems (B2O3-MnO2-PbO)
BML-1	1304.19	4073.34	2463.94	21.63	7.91	11.08	19.17
BML-2	1324.64	4177.83	2472.42	23.12	8.08	12.32	19.92
BML-3	1353.70	4403.66	2533.10	26.25	8.68	14.66	21.76
BML-4	1359.31	4526.08	2610.90	27.84	9.27	15.49	23.17
BML-5	1372.54	4550.28	2661.44	28.42	9.72	15.55	24.44
BML-6	1384.01	4615.91	2693.84	29.48	10.00	16.12	25.35
System-II BSP glass systems (B2O3-Na2CO3-P2O5)
BSP-1	1707.92	5145.35	2875.35	45.22	14.1	26.38	34.25
BSP-2	1743.67	5256.24	3055.06	48.17	16.2	26.47	40.52
BSP-3	1756.72	5291.56	3153.57	49.19	17.4	25.89	42.76
BSP-4	1762.19	5379.13	3186.69	50.98	17.7	27.62	43.39
BSP-5	1779.83	5631.24	3222.86	56.44	18.4	31.79	46.43
BSP-6	1792.60	6034.69	3296.34	65.28	1.95	39.31	50.13