Parameters Controlling the Oxide Reduction during Sintering of Chromium Prealloyed Steel

Table 7

Effect of sintering in N₂ atmosphere on oxygen and carbon content in the AstCrM  +  0.5% C at 1120°C and 1200°C for 30 min (with heating rate of 10°C/min and cooling rates of 50°C/min) in relation to density.

Density level (g/cm^3)	Sintering temperature (°C)	O2 (%)	C (%)	𝑅FR (MPa)
6.5	1120	0.125	0.410	537
	1200	0.044	0.360	803
6.8	1120	0.122	0.415	700
	1200	0.041	0.366	880
7.1	1120	0.136	0.430	815
	1200	0.093	0.390	943