GB/T 9988-2025
搪瓷耐碱性能测试方法
Test method for alkali resistance of porcelain enamels
- 实施日期
- 2026-05-01
- ICS 分类
- 25.220.50
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 69 条
GB/T 9988-2025
Test method for alkali resistance of porcelain enamels
GB/T 46603-2025
Vitreous and porcelain enamels—Determination of crack formation temperature in the thermal shock testing of enamels
GB/T 46602-2025
Vitreous and porcelain enamels—Determination of surface scratch hardness according to the Mohs scale
GB/T 4956-2025
Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method
GB/T 7410.1-2025
Vitreous and porcelain enamels—Terminology—Part 1: Terms and definitions
GB/T 46436-2025
Vitreous and porcelain enamels—Preparation of samples and determination of thermal expansion coefficient
GB/T 4957-2025
Non-conductive coatings on non-magnetic electrically conductive base metals—Measurement of coating thickness—Amplitude-sensitive eddy-current method
GB/T 7991.6-2025
Test method of viterous and porcelain enamels—Part 6:High voltage test
GB/T 9989.3-2025
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle
GB/T 9989.2-2025
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/ or their vapours
GB/T 25025-2025
Technical requirements for glass-lined equipment
GB/T 45342-2025
Vitreous and porcelain enamels—Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply—Requirements and testing
GB/T 7991.10-2024
Test method of viterous and porcelain enamels—Part 10:Determination of dissolution of heavy metal ions from enamelled articles used for preparation and storage of food and limits
GB/T 11420-2024
GB/T 11420-2024
Vitreous and porcelain enamels—Test method of specular glossiness
GB/T 7991.4-2019
GB/T 7994.2-2014
GB/T 7994.1-2014
GB/T 7994.3-2022
Test method of glass-lined equipments—Part 3:Resistance to mechanical impact via the pistol test
GB/T 25027-2018