Heat Removal from Bipolar Transistor by Loop Heat Pipe with Nickel and Copper Porous Structures
Table 4
Porosity of sintered structures from nickel powder with grain size of 25 μm.
Grain size (μm)
25
25
Sintering temperature (°C)
600
600
Sintering time (min)
30
90
Porosity (%)
72
70
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