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GB/T 5059.7-2014 English PDF

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US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 5059.7-2014: Ferromolybdenum -- The determination of carbon content -- Infrared absorption method
Status: Valid

GB/T 5059.7: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5059.7-2014	169	Add to Cart	3 days	Ferromolybdenum -- The determination of carbon content -- Infrared absorption method	Valid
GB/T 5059.7-1988	199	Add to Cart	2 days	Methods for chemical analysis of ferromolybdenum--The infrared absorption method for the determination of carbon content	Obsolete

Similar standards

GB/T 5686.5 GB/T 5686.4 GB/T 5686.2 GB/T 5059.3 GB/T 5059.5 GB/T 5059.2

Basic data

Standard ID: GB/T 5059.7-2014 (GB/T5059.7-2014)
Description (Translated English): Ferromolybdenum -- The determination of carbon content -- Infrared absorption method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H11
Classification of International Standard: 77.100
Word Count Estimation: 7,786
Date of Issue: 6/9/2014
Date of Implementation: 1/1/2015
Older Standard (superseded by this standard): GB/T 5059.7-1988
Quoted Standard: GB/T 4010
Regulation (derived from): National Standards Bulletin No. 11 of 2014
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 the method of infrared absorption method for the determination of molybdenum iron carbon content. This Standard applies to the determination of molybdenum in the carbon content of the iron. Measuring range (mass fraction): 0. 010%

GB/T 5059.7-2014: Ferromolybdenum -- The determination of carbon content -- Infrared absorption 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.
Ferromolybdenum. The determination of carbon content. Infrared absorption method ICS 77.100 H11 National Standards of People's Republic of China Replacing GB/T 5059.7-1988 Determination of the carbon content of ferromolybdenum The infrared absorption method Issued on. 2014-06-09 2015-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 5059 "ferro molybdenum" is divided into the following sections. --- Part 1. Determination of molybdenum iron molybdenum content of lead molybdate gravimetric method, ammonium metavanadate titration and 8-hydroxyquinoline gravimetric method; --- Part 2. Determination of antimony content ferromolybdenum malachite green spectrophotometry; --- Part 3. Determination of Fe, Cu, Mo Flame atomic absorption spectrometric method; --- Part 5. Determination of silicon content ferromolybdenum sulfuric acid dehydration gravimetric method and silicon molybdenum blue spectrophotometric method; --- Part 6. Determination of phosphorus content of iron molybdenum bismuth phosphomolybdate blue spectrophotometric method and the molybdenum blue spectrophotometric method; --- Part 7. Determination of carbon content ferromolybdenum The infrared absorption method; --- Part 9. molybdenum iron sulfur content Infrared absorption method and combustion iodometric method. This section GB/T 5059 Part 7. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 5059.7-1988 "Determination of the amount of carbon chemical analysis of ferromolybdenum The infrared absorption method." This portion GB/T 5059.7-1988 compared to, in addition to editorial changes, the major technical changes are as follows. --- Increased Chapters 2 and 9 chapters; --- Increased warning; --- Sample volume increased from "weighing 0.800 ~ 1.000g" adjusted "Weigh 0.80g sample, accurate to 0.001g". This part is proposed by the China Iron and Steel Association. This part of pig iron and ferroalloy by the National Standardization Technical Committee (SAC/TC318) centralized. This section is drafted. Sinosteel Jilin Ferroalloy Co., Ltd. The main drafters of this section. Yuan Ping, Gao Lin, in Guiping, high Yumin, Wang Heidi. This part of the standard replaces the previous editions are. --- GB/T 5059.7-1988. Determination of the carbon content of ferromolybdenum The infrared absorption method Warning. Use of this section shall be a person experiences regular laboratory work. This section does not indicate that all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

GB/T 5059 provisions of this part of the infrared absorption method for determination of carbon content in ferromolybdenum. This section applies to the determination of carbon content in ferromolybdenum. Measurement range (mass fraction). 0.010% - 0.400%.

2 Normative references

The following documents for the application of this document is essential, dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 4010 alloy chemical analysis and preparation of samples Principle 3 The sample is heated in a high frequency induction furnace combustion flow of oxygen, carbon dioxide generated by the oxygen contained in the measuring chamber to the infrared analyzer dioxide Carbon absorption in a specific wavelength of infrared energy absorbed is proportional to its concentration can change according to the received energy detector can measure the amount of carbon.

4 Reagents and materials

Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled water or its equivalent purity water. 4.1 acetone, carbon residue after evaporation was less than 0.0005%. 4.2 Magnesium perchlorate anhydrous, granular. 4.3 asbestos caustic soda, granular. 4.4 glass wool. 4.5 tungsten particles, the amount of carbon is less than 0.002%, particle size of 0.8mm ~ 1.4mm. 4.6 tin particles, carbon content less than 0.002%, particle size 0.4mm ~ 0.8mm. If necessary with acetone (4.1) to clean the surface, and at room temperature dry. 4.7 oxygen purity of more than 99.95%, if other levels of oxygen to obtain a low and consistent blank, can also be used. 4.8 Dynamic air, nitrogen or compressed air, which contaminants (oil and water) content of less than 0.5%. 4.9 Ceramic crucible diameter × height. 23mm × 23mm or 25mm × 25mm, and a high temperature above 1200 ℃ burning furnace 4h or burned in oxygen burning to blank the lowest value. 4.10 crucible tongs.

5 instruments and equipment

5.1 Dingtan infrared absorption instrument (sensitivity of 1.0 × 10-6), which means as shown in Figure 1. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 5059.7-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 5059.7-2014_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 5059.7-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 5059.7-2014_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.

Question 5: Should I purchase the latest version GB/T 5059.7-2014?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5059.7-2014 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.