Model of Fracture, Friction, and Wear Phenomena of Porous Iron

Table 2

The dependence of porosity on the mechanical properties of OSCh 6-2 iron.

Porosity, %	Average pore diameter, microns	𝜎0.2	𝜎𝐵	𝛿	𝛿𝑒
		MPa		%
2.7	1.2	215	328	41	18
3.5	2.0	170	301	30	12
6.0	1.4	162	293	29	12
7.5	1.7	130	240	26	10
12.7	—	125	235	25	9.2
20	1.8	71	151	12	4.5