GB/T 20255.2-2006 in English
VALIDMethods for chemical analysis of hardmetals—Determination of cobalt,iron,manganese and nickel contents—Flame atomic absorption spectrometric method
- Issued on:2006-05-08
- Implemented on:2006-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$59.00
《GB/T 20255.2-2006硬质合金化学分析方法 钴、铁、锰和镍量的测定 火焰原子吸收光谱法》由TC243(全国有色金属标准化技术委员会)归口,TC243SC4(全国有色金属标准化技术委员会粉末冶金分会)执行,主管部门为中国有色金属工业协会。
本部分规定了火焰原子吸收光谱发法对铬,铌,钽,钛,钨,钒的炭化物,上述炭化物与粘结金属的混合物以及硬质合金中的钴,铁,锰和镍量的测定方法。本部分适用于铬,铌,钽,钛,钨,钒的炭化物,上述炭化物与粘结金属的混合物以及硬质合金中钴,铁,锰和镍量的测定。测定范围:0.01%~0.5%。
Scope
This part specifies the determination of carbides of chromium, niobium, tantalum, titanium, tungsten and vanadium, mixtures of the above carbides and bonding metals, and cemented carbides (including coated cemented carbides with completely removed coatings) by flame atomic absorption spectrometry. ) Determination of the amount of cobalt, iron, manganese and nickel. This section applies to carbides of chromium, niobium, tantalum, titanium, tungsten, vanadium, mixtures of the above carbides and bonding metals, and cobalt, iron, Determination of manganese and nickel content. Measuring range: 0.01% to 0.05%.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 20255.3-2006 in English
Methods for chemical analysis of hardmetals - Determination of molybdenum, titanium and vanadium contents - Flame atomic absorption spectrometric method
2006-05-08 -

GB/T 20255.4-2006 in English
Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents - Flame atomic absorption spectrometric method
2006-05-08 -

GB/T 20255.6-2008 in English
Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements
2008-06-09 -

GB/T 20255.5-2006 in English
Methods for chemical analysis of hardmetals - Determination of chromium content - Flame atomic absorption spectrometric method
2006-05-08