GB/T 20643.3-2025 Active National standards

GB/T 20643.3-2025 Special environmental condition—Environmental test method— Part 3:Artificial environmental test method and guidance—Polymer material

GB/T 20643.3-2025 Special environmental condition—Environmental test method— Part 3:Artificial environmental test method and guidance—Polymer material

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20643.3-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Basic standards and general methods
ICS Name: Environment testing
Publish Date: 2025-08-01
Implement Date: 2026-02-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 中国电器工业协会
Pages: 16 pages

Scope

本文件规定了干热、干热沙漠、高原、湿热、湿热海洋、寒冷6种特殊环境条件下,塑料、橡胶、涂层等高分子材料的人工模拟试验方法及导则。
本文件适用于考核在特殊环境条件下使用的高分子材料的环境适应能力。

Development Information

Drafting Units:

中国电器科学研究院股份有限公司、深圳市英威腾电动汽车驱动技术有限公司、威凯检测技术有限公司、清华大学深圳国际研究生院、南方电网综合能源股份有限公司、天津航天瑞莱科技有限公司、深圳职业技术大学、中海油天津化工研究设计院有限公司、深圳海关工业品检测技术中心、北京科技大学、中国特种飞行器研究所、通用机械关键核心基础件创新中心(安徽)有限公司、海南电网有限责任公司电力科学研究院、国网福建省电力有限公司电力科学研究院

Drafting Persons:

刘鑫、赵雪茹、高骏、吕天一、郑子迎、王希林、夏云峰、牟浩文、王小享、郭志佳、秦健、贾志东、程学群、慕仙莲、李轶颖、赵海龙、夏晓健、严康骅

Word Count: 17 Thousand words Pages: 16 pages

Same series standard

Replace the following standards

Referenced Standards

GB/T 2423.1-2001 Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2001 Environmental testing for electric and electronic products—Part 2:Test methods-Tests B:Dry heat GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB/T 2423.16-1999 Environmental testing for electric and electronic products—Part 2:Tests methods—Test J and guidance:Mould growth GB/T 2423.16-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test J and guidance:Mold growth GB/T 2423.16-2022 Environmental testing—Part 2:Test methods—Test J and guidance:Mould growth GB/T 2423.17-1993 Basic environmental testing procedures for electric and electronic products Test Ka:Salt mist GB/T 2423.17-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ka:Salt mist GB/T 2423.17-2024 Environmental testing—Part 2:Test methods—Test Ka:Salt mist GB/T 2423.22-2002 Environmental testing for electric and electronic products—Part 2:Test methods Test N:Change of temperature GB/T 2423.22-2012 Environmental testing—Part 2:Test methods—Test N:Change of temperature GB/T 2423.27-2005 Environmental testing for electric and electronic products—Part 2:Tests methods—Test Z/AMD:Combined sequential cold, low air pressure and damp heat test GB/T 2423.27-2020 Environmental testing—Part 2:Test methods—Test method and guidance:Combined temperature or temperature and humidity with low air pressure tests GB/T 2423.37-2006 Environmental testing for electric and electronic products—Part 2:Test methods—Test L:Dust and sand GB/T 2423.65-2024 Environmental testing—Part 2:Test methods—Test:Combined salt mist/temperature/humidity/solar radiation GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 9286-2021 Paints and varnishes—Cross-cut test GB/T 14522-1993 Accelerated weathering test method for plastics, coatings and rubber materials used for machinery industrial products GB/T 14522-2008 Artificial weathering test method for plastics,coating and rubber materials used for machinery industrial products—Fluorescent UV lamps GB/T 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB/T 16422.2-2014 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc sources GB/T 16422.2-2022 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc lamps GB/T 20625-2024 Special environmental condition—Terminologies GB/T 32088-2015 Accelerated weathering test methods of automotive nonmetal components and materials using a xenon-arc apparatus

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