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GB/T 4139-2012 English PDF

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Upon your order, we will start to translate GB/T 4139-2012_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.

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Q: Should I purchase the latest version GB/T 4139-2012?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4139-2012 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.

US$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4139-2012: Ferrovanadium
Status: Valid

GB/T 4139: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4139-2012	229	Add to Cart	3 days	Ferrovanadium	Valid
GB/T 4139-2004	319	Add to Cart	3 days	Ferrovanadium	Obsolete
GB/T 4139-1987	199	Add to Cart	2 days	Ferrovanadium	Obsolete

Similar standards

GB/T 4008 GB/T 2272 GB/T 3649 GB/T 5683 GB/T 3648

Basic data

Standard ID: GB/T 4139-2012 (GB/T4139-2012)
Description (Translated English): Ferrovanadium
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H42
Classification of International Standard: 77.100
Word Count Estimation: 10,119
Older Standard (superseded by this standard): GB/T 4139-2004
Quoted Standard: GB/T 3650; GB/T 4010; GB/T 8704.1; GB/T 8704.3; GB/T 8704.5; GB/T 8704.6; GB/T 8704.7; GB/T 8704.8; GB/T 8704.9; GB/T 13247
Adopted Standard: ISO 5451-1980, MOD
Regulation (derived from): National Standards Bulletin No. 41 of 2012
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 vanadium iron requirements, test methods, inspection rules, packaging, storage, marking and quality certification. This standard applies to steel or alloy material added as vanadium steel.

GB/T 4139-2012: Ferrovanadium

---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.
Ferrovanadium ICS 77.100 H42 National Standards of People's Republic of China Replacing GB/T 4139-2004 Ferrovanadium andconditionsofdelivery, MOD) Issued on. 2012-12-31 2013-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 4139-2004 "FeV." This standard compared with GB/T 4139-2004, the main changes are as follows. --- The FeV50-C, FeV60-C and FeV80-C products into standard grades, while deleted FeV40-A and FeV40-B grades product; --- Modify the carbon content FeV80-B grade product requirements; --- Modify the silicon content FeV50-B grade product requirements; --- Modify the phosphorus content FeV80-B grade product requirements; --- Modified FeV50-B, the sulfur content FeV60-B and FeV80-B grade product requirements; --- Modified FeV50-B and the aluminum content requirements FeV60-B grade products; --- Increased "5mm ~ 15mm" size group, delete the "10mm ~ 150mm" size group, and modify the "10mm ~ 50mm "size group and" 10mm ~ 100mm "size group product size requirements; --- Increased provisions by grade group batches. This revised standard adopts ISO 5451. 1980 "FeV specifications and delivery conditions" (in English). This standard is based on ISO 5451. 1980 re-drafted. Listed in Appendix A of this standard reg number and ISO 5451. 1980 chapter Article number of the control list. In using the ISO 5451. 1680, this standard made some changes. About the technical difference is empty in terms of involving their margin With a single vertical line at the white logo. In Appendix B gives a list of these technical differences and the reasons for the reference. For ease of use, To ISO 5451. 1980, this standard also made the following editorial changes. --- The "this International Standard" be replaced by "this standard"; "." --- By decimal points instead of ISO 5451. 1980 for use as a decimal point, ""; --- Delete ISO 5451. 1980 Foreword. The standard proposed by China Iron and Steel Association. This standard by the national pig iron and ferroalloy Standardization Technical Committee (SAC/TC318) centralized. This standard was drafted. Pangang Group Steel Vanadium Titanium Co., Ltd., Hebei Iron and Steel Co., Ltd. Chengde Branch, National vanadium and titanium Products Quality Supervision and Inspection Center (chips), Metallurgical Industry Information Standards Institute. The main drafters of this standard. Yanqi Guang, HE Kiyoshi, Bairui Guo, Zhou driving, Chen Donghui, Yangxiu Liang, Ye Yunliang, Guo Jinhui, Chenzi Bin, Li Dongming, Lin Gang, Wang steel, Songcheng Yan. This standard replaces the standards previously issued as follows. --- GB/T 4139-1984; --- GB/T 4139-1987; --- GB/T 4139-2004. Ferrovanadium

1 Scope

This standard specifies the FeV requirements, test methods, inspection rules and packaging, storage and transportation, marking and certification. This standard applies to steel or alloy material as an additive vanadium ferrovanadium.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. General provisions GB/T 3650 inspection, packing, storage and transportation, marking and certification of GB/T 4010 alloy chemical analysis and preparation of samples GB/T 8704.1 Determination of carbon content ferrovanadium The infrared absorption method and the gas volumetric method GB/T 8704.3 Determination of sulfur content ferrovanadium The infrared absorption method and combustion - neutralization titration method GB/T 8704.5 Determination of vanadium iron vanadium ammonium ferrous sulfate titration and potentiometric titration GB/T 8704.6 Determination of silicon content FeV sulfuric acid dehydration gravimetric method GB/T 8704.7 Determination of phosphorus content of vanadium iron molybdenum blue spectrophotometric method Determination of chromium GB/T 8704.8 vanadium content of Fe, Al Azure S Spectrophotometry and EDTA titration Determination of GB/T 8704.9 ferromanganese vanadium content of potassium periodate photometric and flame atomic absorption spectrometry Sampling and testing methods GB/T 13247 ferroalloy product particle size

3 Requirements

3.1 Grades and chemical composition 3.1.1 Press vanadium and vanadium iron impurity content is divided into nine grades, chemical composition shall comply with the requirements in Table 1. Table 1 Grades and chemical composition Trademark Chemical composition (mass fraction) /% C Si PS Al Mn no greater than FeV50-A 48.0 ~ 55.0 0.40 2.0 0.06 0.04 1.5 - FeV50-B 48.0 ~ 55.0 0.60 3.0 0.10 0.06 2.5 - FeV50-C 48.0 ~ 55.0 5.0 3.0 0.10 0.06 0.5 - FeV60-A 58.0 ~ 65.0 0.40 2.0 0.06 0.04 1.5 - FeV60-B 58.0 ~ 65.0 0.60 2.5 0.10 0.06 2.5 - FeV60-C 58.0 ~ 65.0 3.0 1.5 0.10 0.06 0.5 - FeV80-A 78.0 ~ 82.0 0.15 1.5 0.05 0.04 1.5 0.50 FeV80-B 78.0 ~ 82.0 0.30 1.5 0.08 0.06 2.0 0.50 FeV80-C 75.0 ~ 80.0 0.30 1.5 0.08 0.06 2.0 0.50 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 4139-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 4139-2012_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 4139-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 4139-2012_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 4139-2012?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4139-2012 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.