Recent Progress in Processing of Tungsten Heavy Alloys

Figure 2

SEM micrograph of two-stage sintered 93W-5.6Ni-1.4Fe WHAs secondarily sintered at 1470^°C for (a) 4 min and (b) 90 min after solid-state sintering at 1300^°C for 1 h [78].

(a)

(b)