共找到 182 条与 有色金属 相关的标准,共 13 页
Silver—Determination of carbon content—combustion-conductometric method
Silver—Determination of silver content—Silver chloride precopitation—Flame atomic absorption spectrometric method
Silver—Determination of antimony content—2-(5-bromo-2-pyridylazo)-5-diethylaminophenol spectrometric method
Silver—Determination of sulphur content—Combustion-potassium iodate titrimetric method
Methods for chemical analysis of iron,steel and alloy The indophenol blue photometric methods for the determination of nitrogen content after distillation seperation
本标准适用于氧-乙炔和等离子焰喷焊用Fe-Cr-B-Si系自熔合金粉。
Metallic powder material--Self-fluxing Fe-Cr-B-Si alloy powder
本标准适用于镍带或覆镍铁带与钛汞合金粉和锆铝合金粉轧制成的复合带材,供荧光灯、闸流管等作释汞吸气元件用。
Mercury releasing combined strips for getter
Test method for thermoelectric power of precision resistance alloys
Method of ultrasonic inspection for wrought titanium and titanium alloy products
Non-ferrous metals and its alloys--Code of designation
本文件规定了热喷涂高温合金涂层材料线性热膨胀系数的测定方法,包括术语和定义、原理、设备仪器、试样制备及要求、测试、计算、精度和偏差、试验报告。 本文件主要适用于用推杆式膨胀仪测定热喷涂高温合金涂层(如镍基合金涂层)的线性热膨胀系数。
Method for determination of thermal expansion coefficient of thermal sprayed high-temperature alloy coatings
Glossary of terms used in hydrogen absorbing alloys
Glossary of terms used in damping materials
Part 25 of the technical specification for the assessment of safety production grades: non-ferrous metal enterprises
Methods for determination of titanium in zirconium and zirconium alloys
Methods for determination of silicon in zirconium and zirconium alloys
Methods for determination of copper in zirconium and zirconium alloys
Methods for determination of nickel in zirconium and zirconium alloys
Methods for sampling preparation and determination of moisture content of non-ferrous metal bearing ores
Methods for sampling of non-ferrous flotation concentrates in bulk
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