序号

Al

Er

B

熔炼前质量(g)

熔炼后质量(g)

1

15.2%

81.5%

3.3%

2.9988

2.9981

2

34.5%

58.0%

7.5%

2.9939

2.9890

3

41.5%

49.5%

9.0%

2.9906

2.9291

4

51.8%

37.0%

11.2%

3.0040

2.9697

5

62.0%

24.5%

13.5%

2.9910

2.9138

6

73.1%

11.0%

15.9%

3.0048

2.9814