The invention discloses a molten-
metal-cladding
hot isostatic pressing preparation method for a particle-reinforced
metal-matrix composite, and aims at solving the problems that at present, when the particle-reinforce
metal-matrix composite is prepared through the
hot isostatic pressing process in the
powder metallurgic method, a sheath good in leakproofness needs to be manufactured, procedures are complicated, generally, only blanks simple in shape can be prepared, the production efficiency is limited, strong light,
smoke and the like can be generated in the
welding process and environment friendliness is poor. The molten-metal-cladding
hot isostatic pressing preparation method includes the four key steps of
raw material mixing, cold isostatic pressing forming, assembling and hot isostatic pressing. As a new hot isostatic pressing method, the molten-metal-cladding hot isostatic pressing preparation method can effectively solve the problem that sheath sealing and
welding need to be conducted in a traditional method, the production process is effectively simplified, the production efficiency is improved, and the
bottleneck of the production efficiency is broken through. Meanwhile, the production
energy consumption and cost can be effectively reduced while the
material quality is ensured, and the molten-metal-cladding hot isostatic pressing preparation method is friendly to the environment, has high application value and is worthy of large-scale application and popularization.