GB/T 17720-2025
金属覆盖层 孔隙率试验评述
Metallic coatings—Review of porosity tests
- 实施日期
- 2026-05-01
- ICS 分类
- 25.220.40
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 70,494 条
GB/T 17720-2025
Metallic coatings—Review of porosity tests
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 10394.2-2025
Equipment for harvesting—Forage harvesters—Part 2: Specification of characteristics and performance
GB/T 14392.2-2025
Layout key for international trade documents—Part 2:Electronic documents
GB/T 22838.15-2025
Determination of physical characteristics for cigarettes and filter rods—Part 15: Cigarettes—Determination of ventilation—Definitions and measurement principles
GB/T 22838.3-2025
Determination of physical characteristics for cigarettes and filter rods—Part 3:Circumference—Non-contact optical method
GB/T 19792-2025
Agricultural irrigation equipment—Water-driven chemical injector pumps
GB/T 26895-2025
Grain and oil machinery—Gravity separator for destoning
GB/T 25730-2025
Grain and oil machinery—Purifier
GB/T 22496-2025
Maize grits
GB/T 30593-2025
External wall interior insulation composite panel system
GB/T 30191-2025
Photocatalysis self-cleaning coatings for exterior wall
GB/T 21151-2025
Main axial fan for coal mine—Technical specification
GB/T 21924-2025
Wheat gluten
GB/T 4133-2025
Machine tools—Positive drive of Morse tapers
GB/T 29152-2025
Flue gas cleaning system for municipal solid waste incineration
GB/T 28739-2025
Kitchen waste treating and utilizing equipments in catering services
GB/T 22858-2025
Silk books
GB/T 13609-2025
Natural gas—Gas sampling