Obrabotka Metallov 2018 Vol. 20 No. 1

ОБРАБОТКА МЕТАЛЛОВ Том 20 № 1 2018 10 ТЕХНОЛОГИЯ Т а б л и ц а 2 Ta b l e 2 Рассчитанные давление и соотношение давления паров Sn и Sb The calculated pressure and the ratio of the vapor pressure of Sn and Sb Т , К Sb  p , Па Sn  p , Па Sb Sn   p p 823 3.954 3.32 ∙ 10 –9 1.19 ∙ 10 9 873 11.205 3.98 ∙ 10 –8 2.81 ∙ 10 8 923 28.363 3.65 ∙ 10 –7 7.678 ∙ 10 7 973 65.257 2.66 ∙ 10 –6 2.45 ∙ 10 7 1023 138.401 1.60 ∙ 10 –5 8.66 ∙ 10 6 1073 273.664 8.12 ∙ 10 –5 3.37 ∙ 10 6 Т а б л и ц а 3 Ta b l e 3 Рассчитанные значения коэффициентов активности Sn и Sb в расплаве The calculated values of the activity coefficients of Sn and Sb in the melt Т , К  x Sn 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 823  Sn  Sb 0.433 0.990 0.517 0.960 0.604 0.913 0.691 0.850 0.774 0.776 0.849 0.694 0.912 0.609 0.960 0.523 0.990 0.439 873  Sn  Sb 0.456 0.990 0.539 0.963 0.623 0.918 0.707 0.859 0.786 0.788 0.857 0.710 0.917 0.627 0.962 0.544 0.990 0.462 923  Sn  Sb 0.478 0.991 0.559 0.965 0.641 0.922 0.721 0.866 0.797 0.799 0.865 0.724 0.921 0.645 0.964 0.563 0.991 0.483 973  Sn  Sb 0.498 0.992 0.577 0.967 0.657 0.927 0.734 0.873 0.807 0.809 0.872 0.737 0.926 0.660 0.966 0.581 0.991 0.502 1023  Sn  Sb 0.517 0.992 0.594 0.968 0.671 0.930 0.746 0.880 0.816 0.818 0.878 0.749 0.929 0.675 0.968 0.598 0.992 0.521 1073  Sn  Sb 0.534 0.992 0.610 0.970 0.685 0.934 0.757 0.885 0.824 0.826 0.883 0.760 0.933 0.688 0.969 0.613 0.992 0.538 Т а б л и ц а 4 Ta b l e 4 Рассчитанные значения коэффициента разделения Sn и Sb (logβ Sb ) The calculated values of the separation coefficient of Sn and Sb (logβ Sb ) x Sn 823 К 873 К 923 К 973 К 1023 К 1073 К 0,1 9.435 8.786 8.207 7.689 7.221 6.797 0,2 9.344 8.701 8.128 7.614 7.150 6.729 0,3 9.255 8.618 8.049 7.539 7.079 6.662 0,4 9.166 8.534 7.970 7.465 7.009 6.596 0,5 9.077 8.450 7.892 7.391 6.939 6.529 0,6 8.988 8.368 7.814 7.317 6.869 6.463 0,7 8.900 8.284 7.736 7.243 6.799 6.395 0,8 8.812 8.202 7.657 7.169 6.728 6.329 0,9 8.722 8.118 7.579 7.094 6.658 6.262