GB 4400-1984
Replaced
GB/T 16840.4-2021
Active
National standards
GB/T 16840.4-2021 Technical determination methods for electrical fire evidence—Part 4:Metallographic analysis method
GB/T 16840.4-2021 Technical determination methods for electrical fire evidence—Part 4:Metallographic analysis method
Basic Information
Standard Code:
GB/T 16840.4-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire fighting
ICS Name:
Fire prevention
Publish Date:
2021-08-20
Implement Date:
2021-08-20
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国消防标准化技术委员会(SAC/TC 113)
Pages:
8 pages
Scope
本文件规定了电气火灾痕迹物证技术鉴定方法的金相分析法的原理、设备、器材与试剂、检材、方法步骤、金相组织特征和综合判定。
本文件适用于在火灾调查时，根据火灾现场中火灾痕迹物证呈现的金相组织特征，鉴别其性质。
Development Information
Drafting Units:
应急管理部沈阳消防研究所、应急管理部天津消防研究所、应急管理部上海消防研究所、应急管理部四川消防研究所
Drafting Persons:
邸曼、赵长征、高伟、张明、夏大维、鄂大志、陈克、阳世群、黄昊
Same series standard
GB/T 16840.2-2021 Technical determination methods for electrical fire evidence—Part 2:Residual magnetism method
GB/T 16840.3-2021 Technical determination methods for electrical fire evidence—Part 3:Auger electron spectroscopy component analytic method
GB/T 16840.7-2021 Technical determination methods for electrical fire evidence—Part 7:Component analytic method of energy dispersive spectrometry
GB/T 16840.8-2021 Technical determination methods for electrical fire evidence—Part 8:Method of thermal analysis
Replace the following standards
Referenced Standards
Related Standards
GB 4453-1984
Replaced
GB 4453-1984 Hydrant connector
GB 5908-1986
Replaced
GB 5908-1986 The quenching ability of flame arresters and its test method for petroleum tanks
GB 12791-1991
Replaced
GB 12791-1991 Performance requirements and test methods for point ultraviolet flame detectors
GB 12955-1991
Replaced
GB 12955-1991 General technical conditions for steel fire door
GB 13347-1992
Replaced