1. Si–C Shock activation of green mixtures for SHS production of Si–C composites Sergey Skiba, Gh. G. Pak XII International symposium on explosive production of new materials: science, technology, business and innovations (EPNM-2014 ) Cracow 2014

2. Si + C = SiC+Q System Q, кДж/кgT ad, К, Ti + B27702500 5Ti + 3Si17902350 Ti + C29903070 Tа + C6702550 Si + C73 1800 Methods of increase reactionary ability of Si-C system SHS in additional electric field SHS systems Si-C in the environment of nitrogen Chemical activation of SHS process Mechanical activation of initial mix SHS with preliminary heating of a reactionary layer Heat and combustion temperature for some SHS sytems Increase of reaction ability

3. 1 –electrical detonator; 2 – charge of ES; 3 – plate-piston; 4 – activated powder; 5 – container of conservation; 6 – plate-basic; 7 - ground; 8 –elements for fixation weld gap. Parameters 1234 Тhickness of plates- foundation, мм 12 Height of ES, мм 60 65 Height weld gap, мм 23 2 3 Detonation velosity, м/s 3600 Percussion velosityдарения, м/s 600670700750 Share of the reflected wave, % 20 Progress of SHS process --++ Shock-wave activation

4. Before activation Microstructure of Si-C powder After activation

5. E-mail: metal@pnzgu.ru Тел./fax. : 8 (8412) 38 84 93 XII International symposium on explosive production of new materials: science, technology, business and innovations (EPNM-2014 ) Thank you for your attention!