GB/T 7991.1-2021 Active National standards

GB/T 7991.1-2021 Test method of viterous and porcelain enamels—Part 1:Determination of resistance to alkaline liquids

Publish Date: 2021-12-31 Implement Date: 2022-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7991.1-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Non-metallic chemical machinery and equipment

ICS Name: Enamel

Publish Date: 2021-12-31

Implement Date: 2022-07-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国搪玻璃设备标准化技术委员会(SAC/TC 72)

Pages: 16 pages

Scope

本文件描述了搪玻璃平板试件搪玻璃层耐碱性溶液腐蚀性能测定的试验原理，并规定了试剂、试验装置、试样、试验步骤、结果计算和试验报告。本文件适用于搪玻璃层耐碱性溶液腐蚀性能的测定。

Development Information

Drafting Units:

江苏扬阳化工设备制造有限公司、太仓新工搪玻璃有限公司、苏州市协力化工设备有限公司、江阴市大成化工设备厂、天华化工机械及自动化研究设计院有限公司

Drafting Persons:

朱宏志、钱建丰、沈永其、未志华、贺正文、肖丽娟、桑临春、徐国平

Word Count: 33 Thousand words Pages: 16 pages

Same series standard

GB/T 7991.3-2021 Test method of viterous and porcelain enamels—Part 3:Determination of resistance to thermal shock

Replace the following standards

GB/T 7988-2013 Viterous and porcelain enamels—Determination of resistance to alkaline liquids

Referenced Standards

GB/T 629-1997 Chemical reagent—Sodium hydroxide GB/T 678-2002 Chemical reagent—Ethanol GB/T 678-2023 Chemical reagent—Ethanol 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 12806-1991 Laboratory glassware—One-mark volumetric flasks GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks GB/T 20878-2007 Stainless and heat-resisting steels—Designation and chemical composition GB/T 20878-2024 Stainless steels—Designation and chemical composition HG/T 3105-2009 Preparation of glazed steel plate test specimens GB/T 629-2026 Chemical reagent—Sodium hydroxide

Adopt standards

ISO 28706-4:2016

Related Standards

GB/T 7996-1987 Replaced

GB/T 7996-1987 Nominal volume and nominal diameter for glass-lined vessel

Publish Date: 1987-07-01

GB/T 11418-1989 Active

GB/T 11418-1989 Determination of resistance to heat of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11419-1989 Replaced

GB/T 11419-1989 Determination of resistance to thermal shock of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11420-1989 Replaced

GB/T 11420-1989 Measurement of specular gloss of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 13484-1992 Replaced

GB/T 13484-1992 Enamelled ware in contact with food

Publish Date: 1992-06-05

GB/T 13485-1992 Abolished

GB/T 13485-1992 Standard test method for lead and cadmium released from enamelled ware in contact with food

Publish Date: 1992-06-05