Composition Optimization of Glass-Like Casing and Its Novel Application in Mending Instable Borehole Wall

Table 3

Physical and mechanical characteristics of the samples.

Samples	Bulk density,	Compressive strength	Tensile strength
	(g/cm^3)	(Mpa)	(Mpa)
RW	3.20	6.5	1.5
A1	1.11	5.7	1.3
A2	1.03	6.0	1.4
A3	1.10	10.1	2.1
A4	1.12	6.9	1.7
B1	1.03	5.7	0.6
B2	1.12	11.3	2.8
B3	1.16	11.5	4.2
B4	1.19	14.0	4.4