【摘要】：以ADI900材料為研究對(duì)象,研究其在低溫條件下的力學(xué)性能和斷口形貌特征。結(jié)果表明:隨著溫度的降低,材料的力學(xué)性能變化很大。在-60℃時(shí),相對(duì)于常溫條件抗拉強(qiáng)度提高了19.8%,伸長(zhǎng)率下降33.0%,沖擊韌度下降超過了70%,降為31 J/cm2,硬度提高了18.4%。實(shí)驗(yàn)結(jié)果為研究ADI在低溫條件下的使用性能提供了數(shù)據(jù)參考,有利于ADI的推廣應(yīng)用。
[Abstract]:The mechanical properties and fracture morphology of ADI900 materials at low temperature were studied. The results show that the mechanical properties of the materials vary greatly with the decrease of temperature. At -60 鈩，

本文編號(hào)：2343915