Table 5.

Changes in the samples’ masses depending on the introduced reducing agent amount and heat treatment temperature.

Reducing Agent Fraction, %	Heat Treatment Temperature, К
	1073	1173	1273
6.3	0.00	0.07	0.07
12.6	0.00	0.64	0.07
18.9	0.14	1.00	0.14
25.2	0.29	0.07	0.29
37.8	0.50	0.21	0.50
50.4	0.86	0.43	0.93
63.0	1.21	0.71	3.14
75.6	1.29	0.14	2.29