Research Article

Experimental Investigation of Isothermal Section of the B-Cr-Fe Phase Diagram at 1353 K

Table 1

Chemical compositions of model alloys, conditions of annealing, and phases identified in the alloys after annealing.

Composition [at.%]AnnealingIdentified phases

17Fe-65B-18Cr1353 K/1848 hCrB2, CrB4, FeB
33Fe-62B-5Cr1353 K/1848 hB, FeB, CrB4
8Fe-56B-36Cr1353 K/1848 hCr3B4, CrB
50Fe-40B-10Cr1353 K/1848 hFe2B, FeB
32Fe-40B-28Cr1353 K/1848 hCrB, FeB, Cr2B
15Fe-40B-45Cr1353 K/1848 hCrB, Cr2B, Cr5B3
15Fe-25B-60Cr1353 K/1848 hCr2B, α(Cr,Fe)
8Fe-10B-82Cr1353 K/1848 hCr2B, α(Cr,Fe)
5Fe-52B-43Cr1353 K/1848 hCrB, Cr3B4
48Fe-10B-42Cr1353 K/1848 hCr2B, α(Fe,Cr)
70Fe-10B-20Cr1353 K/1848 hCr2B, α(Fe,Cr)
8Fe-62B-30Cr1353 K/1848 hCrB2, Cr3B4
10Fe-25B-65Cr1353 K/1848 hCr2B, α(Cr,Fe)
3Fe-35B-62Cr1353 K/1848 hCr2B, Cr5B3
10Fe-38B-52Cr1353 K/1848 hCrB, Cr2B, Cr5B3
37Fe-45B-18Cr1353 K/2205 hFe2B, FeB, Cr2B
23Fe-45B-32Cr1353 K/1500 hCr2B, CrB, FeB
29Fe-51B-20Cr1353 K/1688 hCr3B4, CrB, FeB
20Fe-52B-28Cr1353 K/1688 hCr3B4, CrB, FeB
45Fe-30B-25Cr1353 K/2205 hCr2B, Fe2B, γ(Fe,Cr)