GB/T 5059.9-2008 English PDF

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 5059.9-2008: Ferromolybdenum -- Determination of sulfur content -- The infrared absorption method and the combustion-iodate volumetric method
Status: Valid

GB/T 5059.9: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5059.9-2008	209	Add to Cart	3 days	Ferromolybdenum -- Determination of sulfur content -- The infrared absorption method and the combustion-iodate volumetric method	Valid
GB/T 5059.9-1988	199	Add to Cart	2 days	Methods for chemical analysis of ferromolybdenum--The infrared absorption method for the determination of sulfur 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 5059.9-2008 (GB/T5059.9-2008)
Description (Translated English): Ferromolybdenum -- Determination of sulfur content -- The infrared absorption method and the combustion-iodate volumetric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H11
Classification of International Standard: 77.100
Word Count Estimation: 9,973
Date of Issue: 2008-09-11
Date of Implementation: 2009-05-01
Older Standard (superseded by this standard): GB/T 5059.9-1988; GB/T 5059.10-1988
Quoted Standard: GB/T 4010
Regulation (derived from): National Standard Approval Announcement 2008 No.16 (Total No.129)
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 determination of molybdenum iron sulfur content and combustion iodimetry infrared absorption. This section applies to the determination of molybdenum iron sulfur content. Measuring range (mass fraction): 0. 015% to 0. 250 %.

GB/T 5059.9-2008: Ferromolybdenum -- Determination of sulfur content -- The infrared absorption method and the combustion-iodate volumetric 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. Determination of sulfur content. The infrared absorption method and the combustion-iodate volumetric method ICS 77.100 H11 National Standards of People's Republic of China Replacing GB/T 5059.9 ~ 5059.10-1988 Determination of sulfur content of ferromolybdenum Infrared absorption method and combustion iodometric method Posted 2008-09-11 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 5059 this part of the "determination of sulfur content for chemical analysis of ferromolybdenum The infrared absorption method" of GB/T 5059.9-1988 and GB/T 5059.10-1988 "Methods for chemical analysis of ferromolybdenum combustion potassium iodate titration method for the determination of sulfur content," the integration of amendments, including the infrared absorption Income method and the two analysis methods combustion iodometric method. This Part replaces GB/T 5059.9-1988 "Methods for chemical analysis of ferromolybdenum The infrared absorption method for the determination of sulfur content" and GB/T 5059.10-1988 "Methods for chemical analysis of ferromolybdenum combustion potassium iodate titration method for the determination of sulfur content." This portion of the GB/T 5050.9-1988 GB/T 5059.10-1988 compare and, major changes are as follows. --- "Sample" unified changed to "sample"; --- "Quality Crucible" unified changed to "ceramic crucible"; --- Infrared absorption method of "pure iron" unified changed to "iron standard material/standard samples"; --- "Ppm" unified changed to "1 × 10-6". This part is proposed by the China Iron and Steel Association. This part of pig iron and ferroalloy by the National Standardization Technical Committee. This section is drafted. Sinosteel Jilin Ferroalloy Co., Ltd. The main drafters of this section. Yang Fan, Bi Jun, Li Yahua, high forest, in Guiping. This part of the standard replaces the previous editions are. --- GB/T 5059.9-1988; --- GB/T 5059.10-1988. Determination of sulfur content of ferromolybdenum Infrared absorption method and combustion iodometric method Warning. Use GB/T 5059 in this part of the staff should have practical experience in regular laboratory work. This section does not indicate all available Energy 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 determination of molybdenum iron sulfur content and combustion iodometric method using infrared absorption. This section applies to the determination of molybdenum iron sulfur content. Measurement range (mass fraction). 0.015% to 0.250%.

2 Normative references

The following documents contain provisions which, through reference to GB/T 5059 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 4010 alloy chemical analysis and preparation of samples

3 a method of infrared absorption method

3.1 Principle The sample is heated in a high frequency induction furnace combustion oxygen flow generated by the oxygen contained sulfur dioxide infrared analyzer to the measuring chamber dioxide Sulfur absorbing specific wavelengths of infrared energy, which is proportional to the absorbed energy and the concentration of sulfur, based on the energy change detector receiving the measured amount of sulfur. 3.2 Reagents and materials 3.2.1 magnesium perchlorate, anhydrous, granular. 3.2.2 asbestos caustic soda, granular. 3.2.3 glass wool. 3.2.4 tungsten particles, sulfur content (mass fraction) of less than 0.0002%, particle size 0.8mm ~ 1.4mm. 3.2.5 tin particles, carbon content (mass fraction) of less than 0.0003%, particle size 0.4mm ~ 0.8mm. 3.2.6 Standard iron material/standard samples, purity (mass fraction) is greater than 99.8%, the sulfur content (mass fraction) of less than 0.002%, particle size 0.8mm ~ 1.68mm. 3.2.7 oxygen purity (volume fraction) is greater than 99.95%, if other levels of oxygen to obtain a low and consistent blank, can also be used. 3.2.8 power source gas, nitrogen or compressed air, the impurities (water and oil) content (mass fraction) of less than 0.5%. 3.2.9 ceramic crucible diameter × height 23mm × 23mm or 25mm × 25mm, and at more than 1200 ℃ high temperature furnace The burning 4h or through an oxygen burning to blank the lowest value (1350 ℃, not less than 3min). 3.2.10 crucible tongs. 3.3 instruments and equipment 3.3.1 Sulphur infrared absorption analyzer (sensitivity of 1.0 × 10-6) Its apparatus shown in Figure 1. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 5059.9-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 5059.9-2008_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 5059.9-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 5059.9-2008_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 5059.9-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5059.9-2008 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.