GB/T 1301-2025
凿岩钎杆用中空钢
Hollow drill steels for rock drilling
- 实施日期
- 2026-03-01
- ICS 分类
- 77.140.60
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 5,061 条
GB/T 1301-2025
Hollow drill steels for rock drilling
GB/T 3653.4-2025
Ferroboron—Determination of aluminum content—EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method
GB/T 4699.8-2025
Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium—Determination of silicon content—Silicomolybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method
GB/T 1839-2025
Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products
GB/T 46169-2025
Metallic materials—Steel—Method of test for the determination of brittle crack arrest toughness, Kca
GB/T 46164-2025
Corrosion of metals and alloys—Measurement of the electrochemical critical localized corrosion temperature (E-CLCT) for Ti alloys fabricated via the additive manufacturing method
GB/T 32959-2025
Bearing steels for forged bars, rings and blanks
GB/T 38232-2025
Steel wire rope net panels for engineering
GB/T 38235-2025
Steel wire ring net panels for engineering
GB/T 223.13-2025
Iron, steel and alloy—Determination of vanadium content—Titrimetric method and spectrophotometric method
GB/T 223.11-2025
Iron, steel and alloy—Determination of chromium content—Titrimetric method and spectrophotometric method
GB/T 223.8-2025
Iron,steel and alloy—Determination of aluminium content—Titrimetric method and spectrophotometric method
GB/T 223.6-2025
Iron, steel and alloy—Determination of boron content—Neutralization titrimetric method and spectrophotometric method
GB/T 30068-2025
Cold rolled steel sheet and strip for appliances
GB/T 20935-2025
Metal materials—Method of electromagnetic acoustic inspection
GB/T 28410-2025
Structural steel plate for wind power tower
GB/T 21931.1-2025
Ferronickel—Determination of carbon content—Infrared absorption method after induction furnace combustion
GB/T 46170-2025
Corrosion of metals and alloys—Accelerated test method for soil corrosion
GB/T 46224-2025
Methods for evaluating the nodularity of carbides
GB/T 46216-2025
Ultrasonic phased array testing method for round steel