GB/T 6885-2020
硬质合金 混合粉取样和试验方法
Hardmetals—Sampling and testing method of mixed powders
- 实施日期
- 2021-02-01
- 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 6885-2020
Hardmetals—Sampling and testing method of mixed powders
GB/T 5243-2020
Marking,packing,transport and storage of cemented carbide products
GB/T 5193-2020
Method of ultrasonic inspection for wrought titanium and titanium alloy products
GB/T 5168-2020
Microstructure and macrostructure examination for titanium and titanium alloys
GB/T 4702.18-2020
Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method
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Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10:Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry(with vanadium)
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Ferroboron—Determination of sulfur content—Infrared absorption method
GB/T 3137-2020
Testing method for electrical property of tantalum powder
GB/T 728-2020
Tin ingot
GB/Z 38434-2019
Metallic materials—Guide to test pieces preparation for mechanical testing
GB/T 38472-2019
Recycling materials for cast aluminium alloys
GB/T 38471-2019
Recycling materials for copper
GB/T 38470-2019
Recycling materials for brass
GB/T 38443-2019
GH4145 alloy bars and forgings—General specification
GB/T 38440-2019
Test method for penetration strength of cast iron
GB/T 38430-2019
Corrosion of metals and alloys—Test method for isothermal-exposure oxidation testing under high-temperature corrosion conditions for metallic materials
GB/T 38389-2019
Methods for chemical analysis of indium-tin oxide target
GB/T 38384-2019
Spherical molybdenum powder
GB/T 15076.2-2019
Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
GB/T 15076.10-2019
Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry