| 摘要 |
ISOSTATIC HOT FORMING OF POWDER METAL MATERIAL A crushed powder metal workpiece preform is enclosed in a shell or envelope of a ceramic liquid die material and is inductively heated through the ceramic material and then transferred to a pressure vessell wherein the liquid die material is pressurized to provide a rapid omnidirectional compaction of the powder metal preform and thus a fused powder metal workpiece.
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