improvement of indirect slumping technology by using a pressure frame mingwu wen, laura proserpio,...
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DESCRIPTION
Max-Planck-Institute for Extraterrestrial Physics (MPE) December 09,2015 CeSiC mould D263 glass Pumping system Pressure frame Before slumping The electric oven in MPE with pumping system Mould CeSiC Concave Wolter I shape (PAR+HYP) 160 mm x 260 mm CTE: 2.4 x m/(mK) Glass Schott D263 290 x 190 x 0.55 (0.4) mm 3 Tannealing 557°C CTE: 7.2 x m/(mK) Pressure frame Steel CTE: 13.0 x m/(mK) SLUMPING LABORATORIES and MPE