GB/T 1777-2025 Active National standards

GB/T 1777-2025 Superfine palladium powder

GB/T 1777-2025 Superfine palladium powder

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 1777-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Precious metals and their alloys

ICS Name: Other non-ferrous metal products

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国有色金属标准化技术委员会(SAC/TC 243)

Pages: 12 pages

Scope

本文件规定了超细钯粉的分类和标记、技术要求、标志、包装、运输、贮存及随行文件和订货单内容，描述了超细钯粉的试验方法、检验规则。
本文件适用于电子工业用超细钯粉。

Development Information

Drafting Units:

贵研电子材料(云南)有限公司、西安宏星电子浆料科技股份有限公司、有研亿金新材料有限公司、金川集团股份有限公司、西北有色金属研究院、有色金属技术经济研究院有限责任公司、山东有研国晶辉新材料有限公司、横峰县贵金属产业技术研究院、成都光明派特贵金属有限公司、云南省贵金属新材料控股集团股份有限公司、云南贵金属实验室有限公司

Drafting Persons:

李晨昊、王珂、梁兴宇、李燕华、赵莹、关俊卿、刘国旗、郑晶、向磊、贺昕、王翀、刘澜怡、朱武勋、张华稳、鹿宁、何金江、张静、赵盘巢、吴聪、孙康哲、罗慧、屈俊荣、陈相平、任志勇、幸七四、张晓杰、杨博文、莫建国、罗云、刘继松、李俊鹏

Word Count: 17 Thousand words Pages: 12 pages

Replace the following standards

GB/T 1777-2009 Superfine palladium powder

Referenced Standards

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1420-2015 Sponge palladium GB/T 1479.1-2011 Metallic powders—Determination of apparent density—Part 1:Funnal method GB/T 1774-2009 Superfine silver powder GB/T 5162-1985 Metallic powders—Determination of tap density GB/T 5162-2006 Metallic powders—Determination of tap density GB/T 5162-2021 Metallic powders—Determination of tap density GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 19077-2016 Particle size analysis—Laser diffraction methods GB/T 19077-2024 Particle size analysis—Laser diffraction methods GB/T 19077.1-2003 Particle size analysis—Laser diffraction method GB/T 19077.1-2008 Particle size analysis—Laser diffraction methods—Part 1:General principles YS/T 362-2006 Determination of trace impurities in purity palladium by atomic emission spectrometric GB/T 191-2025 Graphical symbols marking for handling and storage of packages

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