Результаты (
английский) 3:
[копия]Скопировано!
from the results, it can be seen that the diameter of the lower отбортовки less. it has to do with the усадкой metal in the process of its остывания. variation in size is not more than 4%, which means sufficient convergence. the opening corresponds to the tolerance of the inner diameter of a groove 7 accuracy, which allows the use of the method in production.
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