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YS/T 904.1-2013 English PDF

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US$159.00 · In stock
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YS/T 904.1-2013: Methods for chemical analysis of iron-chromium-aluminum fiber. Part 1: Determination of nitrogen content. Inert gas fusion thermal conductivity method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 904.1-2013	159	Add to Cart	3 days	Methods for chemical analysis of iron-chromium-aluminum fiber. Part 1: Determination of nitrogen content. Inert gas fusion thermal conductivity method	Valid

Similar standards

YS/T 1297 GB/T 1479.2 GB/T 1479.1 YS/T 904.3 YS/T 904.4 YS/T 904.2

Basic data

Standard ID: YS/T 904.1-2013 (YS/T904.1-2013)
Description (Translated English): Methods for chemical analysis of iron-chromium-aluminum fiber. Part 1: Determination of nitrogen content. Inert gas fusion thermal conductivity method
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H16
Classification of International Standard: 77.160
Word Count Estimation: 6,653
Regulation (derived from): Ministry of Industry and Information Technology Bulletin No. 52, 2013; industry standard for filing Notice No. 1 of 2014 (No. 169 overall)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the method for the determination of Fe-Cr-Al filaments of nitrogen. This standard applies to iron-chromium-aluminum filaments in nitrogen content, measuring range: 0. 0005% ~ 0. 040% o

YS/T 904.1-2013: Methods for chemical analysis of iron-chromium-aluminum fiber. Part 1: Determination of nitrogen content. Inert gas fusion thermal conductivity 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.
Methods for chemical analysis of iron-chromium-aluminum fiber Part 1. Determination of nitrogen content Inert gas fusion thermal conductivity method ICS 77.160 H16 People's Republic of China Nonferrous Metals Industry Standard Iron chrome aluminum fiber filament chemical analysis Part 1. Determination of nitrogen content The inert gas fusion thermal conductivity method Part 1. Determinationofnitrogencontent- Issued on. 2013-10-17 2014-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 904 "filament chemical analysis of iron chrome aluminum" is divided into five sections. --- Part 1. Determination of nitrogen inert gas fusion thermal conductivity method; --- Part 2. chromium, aluminum content - Inductively coupled plasma atomic emission spectrometry; --- Part 3. silicon, manganese, titanium, copper, lanthanum, cerium content - Inductively coupled plasma atomic emission spectrometry; --- Part 4. Determination of phosphorus content - Molybdenum blue spectrophotometric method; --- Part 5. carbon, sulfur content was measured high-frequency combustion infrared absorption method. This section YS/T Part 1 904. 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) centralized. This section is drafted. Western Metal Materials Co., Ltd., Guangzhou Nonferrous Metal Research Institute, Beijing Nonferrous Metal Research Institute. Drafters of this section. a new layer of stone, red Yang Jun, Zhai through Germany, Liu Jianbin, Han Li, high Xiaoli, Zhuang Yichun, Zhang Jin, Xiong Xiaoyan, Mr Cho. Iron chrome aluminum fiber filament chemical analysis Part 1. Determination of nitrogen content The inert gas fusion thermal conductivity method

1 Scope

YS/T of the provisions of section 904 of the determination of iron chrome aluminum fiber yarn nitrogen content. This section applies to iron chrome aluminum filaments in the determination of nitrogen, the measurement range. 0.0005% to 0.040%.

2 Method summary

Samples in an inert atmosphere (helium) in the molten sample of nitrogen in the form of N2 precipitated by a thermal conductivity detector to detect nitrogen pool.

3 Reagents and materials

Unless otherwise indicated, this part of the reagents used were of analytical grade reagents. 3.1 ether. 3.2 graphite crucible. 3.3 Nickel bag [w (N) ≤0.00008%]. Helium 3.4 (volume fraction ≥99.995%). 3.5 Standard sample. the sample selection and composition, similar to the nitrogen content of standard samples or other applicable standard sample.

4 Instrument

Nitrogen analyzer. Instrument sensitivity is not less than 0.00001%.

5 Sample

5.1 Samples cut from the approximately 0.10g sample was washed with diethyl ether (3.1), allow to dry. 5.2 sample can not be contaminated during operation, with special forceps. Step 6 Analysis 6.1 Warm up To fully preheated before instrumental analysis, so that the indicators of the instrument reaches the set value. 6.2 Instrument Leak The use of the instrument or other auxiliary equipment leak detection program to determine the instrument without leakage phenomenon. ......

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Question 1: How long will the true-PDF of YS/T 904.1-2013_English be delivered?

Answer: Upon your order, we will start to translate YS/T 904.1-2013_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 904.1-2013_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 904.1-2013_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.