GB/T 34534-2017 English PDF

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GB/T 34534-2017: Coke -- Determination of ash composition -- X-ray fluorescence spectrometric method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34534-2017	199	Add to Cart	3 days	Coke -- Determination of ash composition -- X-ray fluorescence spectrometric method	Valid

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Basic data

Standard ID: GB/T 34534-2017 (GB/T34534-2017)
Description (Translated English): Coke -- Determination of ash composition -- X-ray fluorescence spectrometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H32
Classification of International Standard: 75.160.10
Word Count Estimation: 10,177
Date of Issue: 2017-10-14
Date of Implementation: 2018-05-01
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 34534-2017: Coke -- Determination of ash composition -- X-ray fluorescence spectrometric method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Coke - Determination of ash composition - X-ray fluorescence spectrometric method ICS 75.160.10 H32 National Standards of People's Republic of China Determination of coke ash content X-ray fluorescence spectrometry 2017-10-14 Published 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Iron and Steel Association. This standard by the National Coal Chemical Industry Standardization Technical Committee coking chemical points Technical Committee (SAC/TC469/SC3) centralized. This standard was drafted by Tianjin Entry-Exit Inspection and Quarantine Bureau, Anshan Iron and Steel Co., Ltd., metallurgical industry information standardization Institute. The main drafters of this standard. Guo Fen, Wu Su Ru, Song Yi, Li Quan Bin, Gu Songhai, Zhang Jie, Wang Haidan, Wang Lihui, Zheng Jing Xu. Determination of coke ash content X-ray fluorescence spectrometry Warning --- personnel using this standard should have formal laboratory work experience, and have received the necessary X-ray fluorescence spectroscopy Instrument training. This standard does not indicate all possible security issues. It is the user's responsibility to take appropriate safety and health measures and warranties Meet the conditions of the relevant state regulations.

1 Scope

This standard specifies the method of X-ray fluorescence spectrometry determination of coke ash content. This standard applies to coke (metallurgical coke, semi-coke, ferroalloy with coke, etc.), Determination of coal ash content. The measurement range of each component (Mass fraction) in Table 1. Table 1 Determination of the scope of each component Component Measuring range (mass fraction) /% SiO2 19.20 ~ 62.93 Al2O3 7.80 ~ 37.77 Fe2O3 4.36 ~ 17.51 CaO 1.44 ~ 43.72 MgO 0.51 ~ 3.71 SO3 0.28 ~ 9.04 TiO2 0.36 ~ 1.77 Na2O 0.22 ~ 1.36 K2O 0.31 ~ 1.41 P2O5 0.030 ~ 0.85 MnO 0.070 ~ 1.63 V2O5 0.032 ~ 0.050

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1574 Methods for analysis of ash composition GB/T 6379.2 accuracy of measurement methods and results (accuracy and precision) Part 2. Determination of standard measurement methods repeated The basic method of sexuality and reproducibility GB/T 6682 analytical laboratory water specifications and test methods JJG810 wavelength dispersive X-ray fluorescence spectrometer ......

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