Theoretical and technological fundamentals of gas counter-pressure casting / Y.Arsov, E.Momchilov, K.Daskalov, G.Bacharov - Sofia: Marin Drinov academic publications house, 2007. - 200 p.: ill. - Bibliogr. at the end of the chapters. - ISBN 978-954-322-199-8  Место хранения:   02 | Отделение ГПНТБ СО РАН | Новосибирск

Оглавление / Contents

INTRODUCTION .................................................... 7 Chapter 1. GENERAL INFORMATION ON THE GAS COUNTER-PRESSURE CASTING PROCESS ................................................. 9 1.1. Object and special features of the process ................. 9 1.2. Brief historical overview ................................. 22 1.3. Advantages and development of the counter-pressure casting process ........................................... 32 Literature ..................................................... 40 Chapter 2. THEORETICAL FUNDAMENTALS OF GAS COUNTER-PRESSURE CASTING ........................................................ 41 2.1. Gasdynamic and hydrodynamic processes in the filling of a mold with molten metal .................................. 44 2.2. Heat and mass transfer processes during the solidification of castings ................................ 56 2.3. Porosity in castings ...................................... 62 2.4. Control and optimization of technological processes ....... 68 Literature ..................................................... 84 Chapter 3. TECHNOLOGICAL FUNDAMENTALS OF GAS COUNTER-PRESSURE CASTING ....................................................... 89 3.1. Casting of aluminum alloys ................................ 89 3.2. Casting of steels ........................................ 122 3.3. Casting of other metals .................................. 124 3.4. Injection molding under gas counter pressure of thermoplastic structural foams ........................... 131 Literature .................................................... 133 Chapter 4. GAS COUNTER-PRESSURE CASTING MACHINES .............. 135 4.1. Vertical pneumatic machines .............................. 135 4.2. Pneumatic piston machines ................................ 144 4.3. Special-purpose and other machines ....................... 147 4.4. Control of the machines .................................. 150 Literature .................................................... 154 Chapter 5. EFFICIENCY AND APPLICATION OF GAS COUNTER- PRESSURE CASTING .............................................. 155 Literature .................................................... 165 APPLICATIONS .................................................. 167 Application 1 ................................................. 169 Application 2 ................................................. 181 Application 3 ................................................. 191 Application 4 ................................................. 193 Application 5 ................................................. 199