Open Access
Review
Table 2
Characteristics of SPS and HP sintering [96].
SPS Sintering | HP Sintering | |
---|---|---|
Temperature gradient sintering | + | × |
Grain boundary controlled sintering | + | × |
Fine crystalline structure controlled sintering | + | × |
Temperature rise rate | + | × |
Sintering time | ||
Temperature rise time | Fast | Slow |
Holding time | Short | Long |
Homogenous sintering | – | – |
Productivity | + | Δ |
Investment in equipment | – | Δ |
Running cost | + | Δ |
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