Through laboratory tests and theoretical analysis a mathematical model of bentonite burn out in the poured mould has been established, and it has been found that the bentonite burn out ra...Through laboratory tests and theoretical analysis a mathematical model of bentonite burn out in the poured mould has been established, and it has been found that the bentonite burn out rate is an exponential function of heating temperature and time of the mould. Related to the temperature field the bentonite burn out field in the poured mould has been simulated numerically, which can be used for determining the bentonite burn out of moulding sand.展开更多
文摘Through laboratory tests and theoretical analysis a mathematical model of bentonite burn out in the poured mould has been established, and it has been found that the bentonite burn out rate is an exponential function of heating temperature and time of the mould. Related to the temperature field the bentonite burn out field in the poured mould has been simulated numerically, which can be used for determining the bentonite burn out of moulding sand.