激光功率和扫描速度对SLM制备Ti5553合金性能的影响

王铭宇, 李述军, 和正华, 唐明德, 张思倩, 张浩宇, 周舸, 陈立佳

Effect of Process Parameters on Density and Compressive Properties of Ti5553 Alloy Block Prepared by SLM

WANG Mingyu, LI Shujun, HE Zhenghua, TANG Mingde, ZHANG Siqian, ZHANG Haoyu, ZHOU Ge, CHEN Lijia

表3 不同方法测试的致密度及其误差

Table 3 Different methods for measuring relative density values and errors

Sample Numbering CT relative density OM relative density OM error AM relative density AM error A1 98.71% 99.25% -0.54% 99.05% -0.34% A2 96.32% 97.44% -1.12% 98.17% -1.85% A3 91.79% 96.28% -4.49% 96.32% -4.53% B1 99.93% 99.88% 0.05% 99.48% 0.45% B2 99.62% 99.79% -0.17% 99.63% -0.01% B3 98.83% 99.75% -0.92% 99.59% -0.76% C1 99.99% 99.97% 0.02% 98.28% 1.71% C2 99.92% 99.87% 0.05% 98.62% 1.30% C3 99.62% 99.91% -0.29% 99.14% 0.48%