Silicide coatings and B-modified silicide coatings were deposited on Nb-Si-based alloys by
means of pack cementation method at 1573 K. The phase sequence of the coating/substrate …

The present paper describes the morphology, chemistry and crystallography of the phases
observed in the silicide coatings produced by pack cementation technique on Nb based …

Phase formations during Si and B co-deposition by a halide activated pack cementation on
Nb–Si–B alloys and the oxidation behaviors of the alloys were investigated together with …

The microstructure and high-temperature oxidation-resistant performance of several silicide
coatings on an Nb-Ti-Si based alloy were revealed in the present work. These silicide …

In order to improve the oxidation resistance of silicide coatings on an Nb silicide based alloy,
Si-B co-deposition coatings were prepared at 1150° C for 8 h by using pack mixtures …

In order to prepare Al-modified silicide coatings on an Nb-based ultrahigh temperature alloy,
both a two-stage pack cementation technique and a co-deposition pack cementation …

Cr-modified silicide coatings were prepared on a Ti–Nb–Si based ultrahigh temperature
alloy by Si–Cr co-deposition at 1250° C, 1350° C and 1400° C for 5–20h respectively. It was …

Niobium silicide coatings were processed on Nb metal using double pack cementation
procedures at temperatures in the range 1000° C–1200° C for up to 6 h. Coating thickness …

Micromechanical properties of Al, Y-modified silicide coating on Nbsingle bondSi based
alloy were investigated in this paper. The silicide coating prepared by pack cementation …

Y and Al modified silicide coatings were prepared on an Nb–Ti–Si based ultrahigh
temperature alloy by co-depositing Si, Al and Y at 1150° C for up to 10h, respectively. The …