Table 1 Density and relative density of W and W-Lu alloys sintered by SPS.

From: Microstructure and performance of rare earth element-strengthened plasma-facing tungsten material

Material

ρtheo (g/cm3)

ρexpe (g/cm3)

Relative density (%)

Pure W

19.25

17.33

90.0%

W-2%Lu

19.06

17.41

91.3%

W-5%Lu

18.78

17.78

94.7%

W-10%Lu

18.31

17.01

92.9%