hipping

https://dx.doi.org/10.1351/goldbook.HT07622
Isostatic pressing process carried out at elevated temperatures.
Notes:
  1. The pressurizing fluid used in this process is usually a gas.
  2. The temperature is usually in excess of 600 °C.
Source:
PAC, 2007, 79, 1801 (Definitions of terms relating to the structure and processing of sols, gels, networks, and inorganic-organic hybrid materials (IUPAC Recommendations 2007)) on page 1823