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YS/T 1075.4-2015 English PDF

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US$249.00 · In stock
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YS/T 1075.4-2015: Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys. Part 4: Determination of vanadium content. Inductively oupled plasma atomic emission spectrometry and ammonium ferrous sulfate titration

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 1075.4-2015	249	Add to Cart	3 days	Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys. Part 4: Determination of vanadium content. Inductively oupled plasma atomic emission spectrometry and ammonium ferrous sulfate titration

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Basic data

Standard ID: YS/T 1075.4-2015 (YS/T1075.4-2015)
Description (Translated English): Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys. Part 4: Determination of vanadium content. Inductively oupled plasma atomic emission spectrometry and ammonium ferrous sulfate titration
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Word Count Estimation: 7,777
Date of Issue: 2015-04-30
Date of Implementation: 2015-10-01
Regulation (derived from): Ministry of Industry and Information Technology Announcement (2015 No. 28)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This Standard specifies the method for the determination of vanadium aluminum master alloys of vanadium content. This Standard applies to aluminum vanadium, molybdenum determination of vanadium content of aluminum master alloy. The method of measuring a range of 0.010% to 0.30%, two methods of measuring range 40.00% - 90.00%.

YS/T 1075.4-2015: Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys. Part 4: Determination of vanadium content. Inductively oupled plasma atomic emission spectrometry and ammonium ferrous sulfate titration

---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.
(Vanadium aluminum, molybdenum intermediate aluminum alloys - Part 4. Determination of vanadium content Inductively coupled plasma atomic emission spectrometry and ferrous ammonium sulfate titration) ICS 77.120.99 H14 People's Republic of China Nonferrous Metals Industry Standard Aluminum vanadium, molybdenum intermediate aluminum alloys - Part 4. Determination of vanadium content Inductively coupled plasma atomic emission spectrometry and Ferrous ammonium sulfate titration Part 4. Determinationofvanadiumcontent- Issued on. 2015-10-01 2015-04-30 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 1075 "aluminum vanadium, molybdenum intermediate aluminum alloy chemical analysis method" is divided into eight sections. --- Part 1. Determination of iron content - 1,10-phenanthroline spectrophotometry; --- Part 2. Determination of molybdenum content of lead molybdate gravimetric method; --- Part 3. Determination of silicon content - Molybdenum blue spectrophotometric method; --- Part 4. vanadium content - Inductively coupled plasma atomic emission spectrometry and ferrous ammonium sulfate titration; --- Part 5. Determination of aluminum content EDTA titration; --- Part 6. Determination of carbon content in the high-frequency combustion - infrared absorption method; --- Part 7. Determination of the amount of oxygen in the inert gas fusion - infrared method; --- Part 8. molybdenum, aluminum X- determining the amount of fluorescence spectroscopy. This section YS/T 1075 Part 4. This section drafted in accordance with GB/T 1.1-2009 given rules. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) and focal points. This section is drafted. NIN, big Chengde Vanadium Industry Co., Ltd., Guangzhou Nonferrous Metal Research Institute, Baoji Titanium collection Group Co., Ltd. Shangluo Amano high-tech materials, high-tech Donggang East Metal Materials Co., Beijing Nonferrous Metal Research Institute, Chemical analysis center, Central South University. The main drafters of this section. Sunbao Lian, Lu Ni, Wangjin Lei, Li Bo, Liu Leilei, Li Jianxin, Rowling, Wang Xiaoyan, Feng Yanping, Xiong Xiaoyan, Zhang Danli, Lei Xiaoyan, Zhang Diankai, Deng Feiyue, Daniel Chan, Li Jian, Li sweet, Hou Liwei, Maili Bi, Ma Xiaohong, Lizhi De, Zoude Ling, Lee Man Chi, Xujie Yu, Yuan Ya red, Xue Liying, ADMINISTRATION AND TECHNIQUE. Aluminum vanadium, molybdenum intermediate aluminum alloys - Part 4. Determination of vanadium content Inductively coupled plasma atomic emission spectrometry and Ferrous ammonium sulfate titration

1 Scope

YS/T 1075 This section specifies the method for determination of vanadium aluminum master alloys of vanadium content. This section applies to aluminum vanadium, molybdenum, aluminum master alloys of vanadium contents. The method of measuring a range of 0.010% to 0.30%, the second test method Set in the range of 40.00% ~ 90.00%.

2 a method of inductively coupled plasma atomic emission spectrometry

2.1 Method summary The sample was dissolved in nitric acid, hydrofluoric acid, hydrochloric acid. Inductively coupled plasma emission spectrometer to measure the recommended analytical line wavelength The emission intensity of the test solution of vanadium, vanadium concentration obtained from the working curve method, the mass fraction shows the measurement results. 2.2 Reagents 2.2.1 nitric acid (11). 2.2.2 hydrofluoric acid (ρ = 1.15g/mL). 2.2.3 hydrochloric acid (ρ = 1.19g/mL). 2.2.4 pure molybdenum powder (wmo < 0.001%). 2.2.5 aluminum (wAl < 0.001%). 2.2.6 Vanadium standard stock solution. Weigh 1.7850g pre-dried at 105 ℃ vanadium pentoxide (≥99.99%) placed in 250mL burn Cup, 50mL was added sodium hydroxide solution (10g/L), dissolved by heating, and then acidified with sulfuric acid (11) in excess 10mL, transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution 1mL containing 1.0mg vanadium. 2.2.7 Vanadium standard solution. Pipette 10.00mL vanadium standard stock solution (2.2.6) in 100mL volumetric flask, dilute to the mark, mix uniform. This solution 1mL containing 100μg vanadium. 2.3 Instrument Inductively coupled plasma atomic emission spectrometer with a resolution of less than 0.006nm (line analysis at 200nm). Recommended instrument measurement conditions are shown in Table 1. Table 1 Plasma Spectrometer Conditions power Auxiliary gas flow L/min Fog chamber pressure Pa Pump speed r/min Analysis of Wavelength nm 1150 1.0 30 100 292.402 ......

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Question 1: How long will the true-PDF of YS/T 1075.4-2015_English be delivered?

Answer: Upon your order, we will start to translate YS/T 1075.4-2015_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 YS/T 1075.4-2015_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 1075.4-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.