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GB/T 34214-2017: Iron ores -- Determination of weight of free water
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 34214-2017 | English | 159 |
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Iron ores -- Determination of weight of free water
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GB/T 34214-2017
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Basic data | Standard ID | GB/T 34214-2017 (GB/T34214-2017) | | Description (Translated English) | Iron ores -- Determination of weight of free water | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D31 | | Word Count Estimation | 8,865 | | Date of Issue | 2017-09-07 | | Date of Implementation | 2018-06-01 | | 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 34214-2017: Iron ores -- Determination of weight of free water---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.
Iron ores - Determination of weight of free water
ICS 73.060.10
D31
National Standards of People's Republic of China
Determination of the weight of iron ore clear water
2017-09-07 Posted
2018-06-01 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 Iron Ore and Direct Reduced Iron Standardization Technical Committee (SAC/TC317) centralized.
This standard was drafted unit. Tianjin Exit Inspection and Quarantine, Metallurgical Industry Information Standards Institute.
The main drafters of this standard.Wei Hongbing, Zang Shi-yang, Gu Songhai, Wangzhao Rui, Ma Deqi, Zhao Guangzhou, Chen Zibin.
Determination of the weight of iron ore clear water
Warning --- personnel using this standard should have formal laboratory work experience. This standard does not indicate all possible safety issues
question. It is the user's responsibility to take appropriate safety and health measures and to ensure compliance with the requirements of the relevant state laws and regulations.
1 Scope
This standard specifies the determination of the weight of iron ore in water.
This standard applies to the determination of the weight of water in iron ore shipping.
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 3214 pump flow measurement method
GB/T 17764 density meter structure and calibration principles
GB/T 20565 iron ore and DRI terms
3 Terms and definitions
GB/T 20565 defined terms and definitions apply to this document.
3.1
Ming water freewater
Iron ore ships are obviously separated from the iron ore in the hold when they are shipped.
4 principle
Remove the water from the hold and measure the volume or weight of the discharged water. In the Ming water discharge process to obtain a representative sample of water, measured
Determine the density of water, calculate the weight of water.
5 equipment
5.1 water pump
Stable flow, anti-blocking ability, lift more than 20m, suitable for pumping turbid liquid, water inlet to prevent the entry of the filter.
5.2 flow meter
Meet the requirements of GB/T 3214, suitable for measuring the volume of turbid liquid, the output of the volume at 20 ℃, measurement accuracy at
1.0 level.
5.3 Density meter
Meet the requirements of GB/T 17764, sub-degree value of 0.5kg/m3.
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