3D砂型打印用无机粘结剂的合成及其使用性能研究

Research on Synthesis and Performance of Inorganic Binder Used in Three Dimensional Printing of Sand Mold

合成了一种3D砂型打印用无机粘结剂,研究了其常温抗压强度、抗吸湿性、溃散性、稳定性等使用性能。结果表明,该粘结剂强度高、粘度低,能够实现快速硬化,抗吸湿性好,溃散性能优异,体系稳定,是一种性能优异的3D砂型打印用无机粘结剂。

A type of inorganic binder used in three dimensional printing of sand motet was synmesizea, The performances such as compressive strength, moisture resistance, shakeout property and stability were teste＆ The results show that the binder is high-performance inorganic binder for three dimensional printing of sand mold with high compressive strength, low viscosity, rapid hardening, good moisture resistance, shakeout property and stability.