GB/T 7738-2008 English PDFUS$419.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 7738-2008: Notations for designation of ferroalloys Status: Valid GB/T 7738: Historical versions
Basic dataStandard ID: GB/T 7738-2008 (GB/T7738-2008)Description (Translated English): Notations for designation of ferroalloys Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H42 Classification of International Standard: 77.100 Word Count Estimation: 18,161 Date of Issue: 2008-08-05 Date of Implementation: 2009-04-01 Older Standard (superseded by this standard): GB/T 7738-1987 Regulation (derived from): National Standard Approval Announcement 2008 No.14 (Total No.127) Issuing agency(ies): General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 basic principles and methods of ferroalloy product brands represented. This standard applies to the preparation of ferroalloy product grades. GB/T 7738-2008: Notations for designation of ferroalloys---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.Notations for designation of ferroallys ICS 77.100 H42 National Standards of People's Republic of China Replacing GB/T 7738-1987 Ferroalloy product grades representation Posted 2008-08-05 2009-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard replaces GB/T 7738-1987 "ferroalloy product grades that way." This standard and GB/T 7738-1987 comparison, the main changes are as follows. --- Modify the basic principles of grades that way; --- Increased Table 2 Product names, uses, properties and process methods that symbol; --- Complement the part of the grades that way; --- Added Appendix A. Appendix A of this standard is an informative annex. The standard proposed by China Iron and Steel Association. This standard by the National Standardization Technical Committee of pig iron and ferroalloy. This standard was drafted. Metallurgical Industry Information Standards Institute. The main drafters. Zhang Rui Hong, Zhao Fuen. This standard was first released in March 1987. Ferroalloy product grades representation1 ScopeThis standard specifies the basic principles and methods of ferroalloy product brands represented. This standard applies to the preparation of ferroalloy product brands. Basic Principles of grades that 2.1 Where the inclusion of national standards and industry-standard alloy products are prepared should this standard grades. Ferroalloy product grades representation 2.2 standard is not specified, shall be prepared in accordance with the principles of this standard. 2.3 standard uses phonetic alphabet, chemical element symbols, Arabic numerals and letters of the alphabet represents a combination of methods ferroalloy products Grades. Common chemical element symbols in Table 1. Table 1 Common chemical element symbol The chemical symbol for the element name Element name the chemical symbol for the chemical symbol for the element name Iron Fe lithium Li samarium Sm Manganese (Mn) Beryllium Be actinium Ac Chromium Cr magnesium Mg boron B Ni Ni carbon C calcium Ca Cobalt Co zirconium (Zr) Si Si Tin copper Cu Sn selenium Se Tungsten W lead Pb Te Te Mo Mo Bi Bi arsenic As Cesium Cs alum V S S Titanium Ti Ba Ba P P Al Al La La nitrogen N Niobium Nb cerium Ce oxygen O Ta Tantalum Neodymium Nd hydrogen H NOTE. Mixed rare earth element represented by the symbol "RE". 2.3.1 using Pinyin letters product names, uses, process methods and properties, usually selected from among the representatives of the Chinese phonetic characters Take, take the first letter in principle. When taken with another product repeated letters, change takes a second or third letter letter. In principle, only take A letter, usually not more than two. 2.3.2 Product names, uses, properties and process methods that symbol in Table 2. 2.4 ferroalloy product brands in order to sort, if not necessary, you can omit the corresponding portion. Unless otherwise specified, the Chinese phonetic alphabet, chemical There should be no gaps between the element symbols, Arabic numerals and letters of the alphabet. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7738-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 7738-2008_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 7738-2008_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7738-2008 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. |
