GB/T 3554-1983
Replaced
GB/T 4985-2021
Active
National standards
GB/T 4985-2021 Standard test method for needle penetration of petroleum waxes
GB/T 4985-2021 Standard test method for needle penetration of petroleum waxes
Basic Information
Standard Code:
GB/T 4985-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Petroleum wax
ICS Name:
Paraffin, asphalt materials, and other petroleum products
Publish Date:
2021-10-11
Implement Date:
2022-05-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国石油产品和润滑剂标准化技术委员会(SAC/TC 280)
Pages:
9 pages
Scope
本文件描述了通过测量标准针刺入蜡试样的深度，评价蜡硬度的方法。
本文件适用于针入度值不大于250 1/10 mm的石油蜡，也可用于测定费托蜡、合成蜡和生物蜡等，但本文件未给出测定合成蜡和生物蜡等的精密度。
Development Information
Drafting Units:
中国石油化工股份有限公司大连石油化工研究院、中国石油化工股份有限公司荆门分公司、中国石油化工股份有限公司茂名分公司、中国石油天然气股份有限公司大连石化分公司、中国石油天然气股份有限公司抚顺石化分公司、辽宁省检验检测认证中心
Drafting Persons:
郭士刚、王少军、高旭锋、凌凤香、张会成、蒋秀华、刘锦凤、于锡闻、吕申宏、段卫宇
Replace the following standards
Referenced Standards
GB/T 514-2005 Specification for liquid-in-glass thermometers for testing of petroleum products
GB/T 2539-2008 Petroleum waxes—Determination of melting point—Cooling curve method
GB/T 2539-2023 Determination of melting point of petroleum wax—Cooling curve method
NB/SH/T 0843-2023 Petrochemical industry testing system evaluation using statistical techniques
NB/SH/T 0843-2010 Statistical Techniques for Analysis and Evaluation of Petroleum Industry Test Systems
SH/T 0132-1992 Petroleum Wax Freezing Point Determination Method
Related Standards
GB/T 7363-1987
Replaced
GB/T 7363-1987 Paraffin wax—Determination of polynuclear aromatics
GB/T 7364-1987
Replaced
GB/T 7364-1987 Paraffin wax—Determination of carbonizable substances
GB/T 8024-1987
Abolished
GB/T 8024-1987 Petroleum waxes and petrolatums—Determination of trace nitrogen—Microcoulometric method
GB/T 8025-1987
Active
GB/T 8025-1987 Petroleum waxes and petrolatums—Determination of trace sulfur—Microcoulometric method
GB/T 8026-1987
Replaced