GB/T 10425-2025
烧结金属摩擦材料 表观硬度的测定
Sintered metal friction materials—Determination of apparent hardness
- 实施日期
- 2026-02-01
- ICS 分类
- 77.160
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 10425-2025
Sintered metal friction materials—Determination of apparent hardness
GB/T 4699.2-2025
Ferrochromium,silicochromium,nitrogen-bearing ferrochromium and high nitrogen ferrochromium—Determination of chromium content—Ammonium persulfate oxidation titrimetric method and potentiometric titration method
GB/T 46017-2025
Copper bar for charging pile connector
GB/T 9943-2025
High-speed tool steels
GB/T 34204-2025
Coiled tubing
GB/T 30900-2025
Slag agglomerate of LF refining furnace for steelmaking
GB/T 18114.11-2025
Chemical analysis methods for rare earth concentrates—Part 11: Determination of fluorine content
GB/T 10424-2025
Sintered metal friction materials—Determination of compressive strength
GB/T 18114.3-2025
Chemical analysis methods for rare earth concentrates—Part 3: Determination of calcium oxide content
GB/T 14976-2025
Seamless stainless steel pipes for fluid transport
GB/T 247-2025
General rule of package, mark and certification for steel plate, sheet and strip
GB/T 13790-2025
Cold rolled low carbon steel sheet and strip for vitreous enamelling
GB/T 30868-2025
Test method for micropipe density of monocrystalline silicon carbide
GB/T 32278-2025
Test method for thickness and fltaness of monocrystalline silicon carbide wafers
GB/T 9967-2025
Neodymium metal
GB/T 12690.11-2025
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides— Part 11: Determination of magnesium content—Flame atomic absorption spectrometric method
GB/T 18114.8-2025
Chemical analysis methods for rare earth concentrates—Part 8: Determination of rare earth oxide contents and distribution
GB/T 10267.2-2025
Methods for analysis of calcium metal—Part 2:Determination of micro-amounts of silicon by spectrophotometry
GB/T 10267.1-2025
Methods for analysis of calcium metal—Part 1:Determination of chlorine by chloride selective electorode method
GB/T 31940-2025
Bi-metal composite steel pipes for fluid transportation