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

Table 4

Iron powder characteristics.

𝑃, %	𝐼ℎ, microns/km		𝑃, MPa	𝐾I𝐶,MPa⋅m^1/2	𝜇	𝑑⋅10^6,m	HB
	Experimental	Calculated (27)
2	6.2	3.8	0.35	32.0	0.28	1.14	101
	9.3	12.2	0.89
	24.0	23.7	1.49
	66.8	57.6	2.95
4	3.7	2.5	0.24	24.6	0.28	2.02	95
	7.0	8.1	0.60
	18.6	15.6	1.00
	40.9	38.0	—
	60.4	63.9	2.00
8.6	4.6	3.5	0.33	18	0.27	1.78	76
	10.6	11.4	0.83
	20.0	—	1.40
	23.3	22.2	2.80
	69.8	90.8	4.20
13.6	4.3	3.7	0.25				75
	11.2	9.0	0.64	17	0.26	1.79
	23.2	17.1	1.06
	4.6	3.7	0.36
20	16.3	11.9	0.90	8	0.25	1.83	48
	21.1	22.9	1.50
	62.6	57.8	3.10