GB/T 16477.2-2010 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 16477.2-2010: Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy -- Part 2: Determination of calcium, magnesium and manganese contents -- Inductively coupled plasma atomic emission spectrometry Status: Valid GB/T 16477.2: Historical versions
Basic dataStandard ID: GB/T 16477.2-2010 (GB/T16477.2-2010)Description (Translated English): Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy -- Part 2: Determination of calcium, magnesium and manganese contents -- Inductively coupled plasma atomic emission spectrometry Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H14 Classification of International Standard: 77.120.99 Word Count Estimation: 9,911 Date of Issue: 1/14/2011 Date of Implementation: 11/1/2011 Older Standard (superseded by this standard): GB/T 16477.2-1996 Regulation (derived from): Announcement of Newly Approved National Standards No. 2 of 2011 Issuing agency(ies): General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 Summary: This Standard specifies calcium, magnesium, manganese determination of the amount of rare earth ferrosilicon alloy and magnesium ferrosilicon alloy. This Standard is applicable to rare earth ferrosilicon alloy, calcium, magnesium, and manganese contents of magnesium ferrosilicon alloy. GB/T 16477.2-2010: Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy -- Part 2: Determination of calcium, magnesium and manganese contents -- Inductively coupled plasma atomic emission spectrometry---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. Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy Part 2. Determination of calcium, magnesium and manganese contents Inductively coupled plasma atomic emission spectrometry ICS 77.120.99 H14 National Standards of People's Republic of China Replacing GB/T 16477.2-1996 Rare earth ferrosilicon alloy and silicon magnesium alloy Methods for chemical analysis Part 2. Calcium, magnesium and manganese contents Inductively Coupled Plasma Atomic Emission Spectrometry Part 2. Determinationofcalcium, magnesiumandmanganesecontents- Issued on. 2011-11-01 2011-01-14 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 16477 "rare earth ferrosilicon alloy and silicon magnesium alloy chemical analysis method" is divided into five parts. --- Part 1. Determination of total rare earth; --- Part 2. calcium, magnesium, manganese content - Inductively coupled plasma atomic emission spectrometry; --- Part 3. magnesium oxide content - Inductively coupled plasma atomic emission spectrometry; --- Part 4. Determination of silicon content; --- Part 5. Determination of titanium content by inductively coupled plasma emission spectrometry. This is Part 2. This part is GB/T 16477.2-1996 "rare earth ferrosilicon alloy and silicon magnesium alloy chemical analysis of calcium, magnesium, manganese content measured Set "amendments. This section compared with the GB/T 16477.2-1996, have the following main changes. --- Instead of the original flame atomic calcium, magnesium, manganese absorption spectrometry by inductively coupled plasma spectrometry. Measuring range Manganese 0.20% 4.00% 4.00% 0.50 to adjust; --- Increasing the precision of the terms; --- Increased quality assurance and control provisions. This part of the National Standardization Technical Committee of rare earth (SAC/TC229) centralized. This section is Baotou Rare Earth Research Institute, China Nonferrous Metals Industry Institute of Standards Metrology and Quality is responsible for drafting. This section was drafted by the Baotou Rare Earth Research Institute. This section is Gangliangufen Steel Technology Center, China Ordnance Group Institute participated in the drafting of the fifth two. The main drafters of this section. gold Siqin, Liu Xiaojie. The drafters of some of the participants. Liu Gang Yao, Qiao Yu, Tian Xiaoting, para Dongsheng. This part of the standard replaces the previous editions are. --- GB/T 16477.2-1996. Rare earth ferrosilicon alloy and silicon magnesium alloy Methods for chemical analysis Part 2. Calcium, magnesium and manganese contents Inductively Coupled Plasma Atomic Emission Spectrometry1 ScopeGB/T 16477 provisions of this part of the calcium, magnesium, manganese determination of the amount of rare earth ferrosilicon alloy and magnesium ferrosilicon alloy. This section applies to rare earth ferrosilicon alloy and calcium, magnesium, manganese contents of magnesium ferrosilicon alloy. Measurement range. Ca. 0.50% - 6.00%, Magnesium. 0.20% ~ 11.00%, Mn. 0.50% to 4.00%. Principle 2 Sample decomposition by nitric acid and hydrofluoric acid, perchloric acid smoke, in dilute hydrochloric acid medium, direct excitation of argon plasma light source, spectral Determination.3 Reagents and materials3.1 hydrochloride (ρ1.19g/mL). 3.2 hydrochloride (11). Nitrate 3.3 (ρ1.42g/mL). 3.4 nitric acid (11). 3.5 Hydrofluoric acid (ρ1.15g/mL). 3.6 perchloric acid (ρ1.66g/mL). 3.7 Calcium standard stock solution. Weigh 0.1399g pre-burning 0.5h and cooled to room temperature at 850 ℃ in the dryer calcium oxide (pure Of > 99.99%) were placed in 150mL beaker, add a small amount of water, wet, was added 10mL of hydrochloric acid (3.2) were dissolved, cooled to room temperature, transferred to 100mL volumetric flask, dilute to the mark, mix, 1mL solution containing 1mg calcium. 3.8 Magnesium standard stock solution. Weigh 0.1658g pre-ignition at 850 ℃ 0.5h and cooled to room temperature in a desiccator magnesium oxide (pure Of > 99.99%) in the 150mL beaker, add a small amount of water, wet, was added 10mL of hydrochloric acid (3.2) were dissolved, cooled to room temperature, transferred to 100mL Volumetric flask, dilute to the mark, mix, 1mL solution containing 1mg magnesium. Manganese 3.9 standard stock solution. Weigh 0.1582g pre-bake at 105 ℃ and cooled in a desiccator to room temperature 1h manganese dioxide (purity > 99.99%) in the 150mL beaker, add a small amount of water, wet, was added 10mL of hydrochloric acid (3.2), 5mL of nitric acid (3.4) and heated to dissolve completely Full After cooling to room temperature, transferred to 100mL volumetric flask, dilute to the mark, mix, 1mL solution containing 1mg manganese. 3.10 mixed standard solution. Pipette 5.00mL calcium standard stock solution (3.7), 5.00mL magnesium standard stock solution (3.8), 5.00mL Manganese Standard stock solution (3.9) in 100mL volumetric flask, was added 5mL hydrochloric acid (3.2), diluted with water to the mark, the solution containing 1mL Calcium 50μg, 50μg magnesium, 50μg manganese. .( 3.11 argon purity > 99.99%). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 16477.2-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 16477.2-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 16477.2-2010_English with my colleagues?Answer: Yes. 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