随着成型压力的逐渐增加,UN/U3Si2(30wt%)复合芯块生坯的相对密度逐渐增加。在相同成型压力下,采用含0.4wt.%聚乙二醇的UN、U3Si2混合粉体成型的UN/U3Si2(30wt%)复合芯块生坯的相对密度高于采用含0.2wt.%聚乙二醇的UN、U3Si2混合粉体成型的UN/U3Si2(30wt%)复合芯块生坯的相对密度。
With the increase of the pressure, the relative density of the green UN/U3Si2(30wt%) composite pellets gradually increased. Under the same pressure, the relative density of green UN/U3Si2(30wt%) composite pellets fabricated by the UN and U3Si2 powders with 0.4wt.% PEG is higher than that of green UN/U3Si2(30wt%) composite pellets fabricated by the UN and U3Si2 powders with 0.2wt.% PEG.