本发明涉及工艺试验设备领域,尤其涉及膨胀橡胶体积弹性模量测试及其试样制备装置与方法。其装置包括金属腔体;压头,与金属腔体配合进行膨胀橡胶试样的制备;温度控制系统,在膨胀橡胶试样的制备、体积膨胀系数测试和热胀压力测试中控制加热线圈加热金属腔体;金属垫片,在体积膨胀系数测试和热胀 The present invention relates to the field of process testing equipment, and in particular to a bulky rubber bulk modulus test and a sample preparation apparatus and method thereof. The device comprises a metal cavity, an indenter which is matched with the metal cavity to prepare the expanded rubber sample, a temperature control system which controls the heating coil to heat the metal in the preparation of the expanded rubber sample, the volume expansion coefficient test and the thermal expansion pressure test Cavities; metal gaskets, tested for coefficient of volume expansion and thermal expansion