GB/Z 41275.23-2023Process management for avionics - Aerospace and defence electronic systems containing lead-free solder - Part 23: Rework and repair guidance to address the implications of lead-free electronics and mixed assemblies (English PDF)

GB/Z 41275.23-2023 is the English-translated version of 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第23部分：无铅及混装电子产品返工/修复指南.

GB/Z 41275.23-2023 is the Chinese standard "Process management for avionics - Aerospace and defence electronic systems containing lead-free solder - Part 23: Rework and repair guidance to address the implications of lead-free electronics and mixed assemblies".

Its scope clause reads: This document provides technical background, procurement guidance, engineering procedures, and guidance to assist organizations developing aerospace and high-performance electronic systems Rework/repair, whether assembled or returned using conventional alloys (Sn-Pb or lead-free alloys) or a combination of solder and surface plating Worked/repaired system: This document contains a review of known effects and issues and rework/repair procedures, with an emphasis on service technicians performing tasks: Provide technical architecture for the service: This document provides guidelines for component removal and replacement: The term "rework/repair" in this document is as defined in 3:1:29 and 3:1:30 use: The information contained in this document is based on the current knowledge of the industry at the time of publication: Due to the rapid changes in the knowledge base, this document is for guidance only: Note 1: In this document, if the element "lead" is implied, then Pb, lead (Pb) or tin-lead will be used: If referring to component terminals or terminal "leads" such as flat package or dual in-line package, the term lead/terminal or lead-terminal will be used: Note 2: The processes identified in this document are suitable for rework or repair: This document is applicable to the aerospace and defense electronic system industries, and other high-performance and high-reliability industries can be used as a reference:.

Its clauses include normative reference documents; terms, definitions and abbreviations.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 64 pages — is available in the English PDF.

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