GB/T 40342-2021 Active National standards

GB/T 40342-2021 Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire

Publish Date: 2021-08-20 Implement Date: 2022-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40342-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for light metals and their alloys

ICS Name: Wire, steel wire rope, and link chains

Publish Date: 2021-08-20

Implement Date: 2022-03-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国钢标准化技术委员会(SAC/TC 183)

Pages: 6 pages

Scope

本文件规定了采用化学滴定法测定钢丝热镀锌铝合金镀层中铝含量的原理、试剂、分析步骤、分析结果计算、精密度、质量保证和控制及试验报告。本文件适用于钢丝热镀锌铝合金镀层中铝含量的测定，铝含量测定范围：2.5%~30%。

Development Information

Drafting Units:

杭州市余杭区质量计量监测中心、浙江森旺金属制品有限公司、南通市产品质量监督检验所(国家钢丝绳产品质量监督检验中心)、巩义市恒星金属制品有限公司、锦锐乾源通信设备科技有限公司、天津市天洋发线材有限公司、沧州华远金属制品有限公司、冶金工业信息标准研究院、中国技术经济学会

Drafting Persons:

梁鹏山、匡伟伟、冷明鉴、洪松华、刘爱华、王勇、焦宗保、曹倍倍、陈建豪、周玉和、宋炜清、庞泽宇、陈子望、郝赳赳、王玲君

Word Count: 12 Thousand words Pages: 6 pages

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 1839-2003 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 1839-2008 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods 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 1839-2025 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products

Related Standards

GB/T 16762-1997 Replaced

GB/T 16762-1997 Wire rope slings for general purposes—Characteristics and specifications

Publish Date: 1997-03-17

GB/T 342-1997 Replaced

GB/T 342-1997 Dimension shape mass and tolerance for cold-drawn round square and hexagonal steel wires

Publish Date: 1997-03-17

MT 244.1-1997 Replaced

MT 244.1-1997 Car coupler of decauville for mine connecting chain

Publish Date: 1997-12-30

MT 244.2-1997 Replaced

MT 244.2-1997 Car coupler of decauville for mine—Connecting bolt

Publish Date: 1997-12-30

MT 716-1997 Replaced

MT 716-1997 Delivery requirements of wire ropes for mine hoisting

Publish Date: 1997-12-30

MT 717-1997 Active

MT 717-1997 Testing method and decision rule of wire ropes for in use mine hoisting

Publish Date: 1997-12-30