ISO 9621:2024
International Standard
Current Edition
·
Approved on
13 May 2024
Space systems — Methods to decide thermal vacuum test cycles of recurring production according to precipitation efficiency and reliability
ISO 9621:2024 Files
English
16 Pages
Current Edition
44.72 BHD
ISO 9621:2024 Scope
This document provides technical methods to calculate the precipitation efficiency and liability of a flight model by measuring the screening effectiveness of thermal cycles. This document is applicable to the recurring production unit and other hardware assembly levels, as either an option to reduce or a method to tailor the baseline number of cycles for thermal vacuum and thermal cycle acceptance tests.
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