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GB/T 3630-2017 English PDF

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GB/T 3630-2017: Niobium sheet, strip and foil
Status: Valid

GB/T 3630: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 3630-2017English199 Add to Cart 3 days [Need to translate] Niobium sheet, strip and foil Valid GB/T 3630-2017
GB/T 3630-2006English319 Add to Cart 3 days [Need to translate] Niobium sheet, strip and foil Obsolete GB/T 3630-2006
GB/T 3630-1983English239 Add to Cart 2 days [Need to translate] Niobium sheet, strip and foil Obsolete GB/T 3630-1983

PDF similar to GB/T 3630-2017


Standard similar to GB/T 3630-2017

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Basic data

Standard ID GB/T 3630-2017 (GB/T3630-2017)
Description (Translated English) Niobium sheet, strip and foil
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H63
Classification of International Standard 77.150.99
Word Count Estimation 10,138
Date of Issue 2017-10-14
Date of Implementation 2018-05-01
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

GB/T 3630-2017: Niobium sheet, strip and foil

---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.
Niobium sheet, strip and foil ICS 77.150.99 H63 National Standards of People's Republic of China Replacing GB/T 3630-2006 Niobium sheet, strip and foil 2017-10-14 Published 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 3630-2006 "niobium sheet, strip and foil." This standard compared with GB/T 3630-2006, the main changes are as follows. --- Increasing the normative references (see Chapter 2); --- Modify the product classification requirements (see 3.1,.2006 version 3.1); --- Modified markings and examples (see 3.2,.2006 edition 3.2); --- Modify the chemical composition of the product requirements (see 3.3,.2006 version 3.3); --- Modify the product size and tolerance (see 3.4,.2006 version 3.4); --- Modify the mechanical properties of products (see 3.5,.2006 version 3.5); --- Increasing product Vickers hardness requirements (see 3.6); --- Increasing the product grain size requirements (see 3.7); --- Modify the appearance of the quality (see 3.8,.2006 version 3.6); --- Modify the test methods and inspection rules (see Chapter 4 and Chapter 5,.2006 Edition Chapter 4 and Chapter 5). This standard is proposed by China Nonferrous Metals Industry Association. This standard by the National Non-ferrous Metal Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by Xi'an Noble Precious Metal Materials Co., Ltd., Northwest Nonferrous Metal Research Institute, Bao Titanium Group Co., Ltd. Secretary, Ningxia Dongfang Tantalum Industry Co., Ltd., Non-ferrous Metal Technology Economics Research Institute. The main drafters of this standard. Right revitalization, Wu Yu, Kun Zhang Yu, Li Jun, Bai Run, Ma Zhongxian, Wang Kai, Wu Yanhua. This standard replaces the standards previously issued as. --- GB/T 3630-1983, GB/T 3630-2006. Niobium sheet, strip and foil

1 Scope

This standard specifies the niobium sheet, strip and foil requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certification Book and contract (or purchase order) content. This standard applies to general industrial niobium sheet, strip and foil.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 228.1 tensile testing of metallic materials - Part 1. room temperature test method GB/T 4340.1 Vickers hardness test of metallic materials - Part 1. Test methods GB/T 6394 metal average grain size determination method GB/T 15076 (all parts) tantalum and niobium chemical analysis methods YS/T 656 niobium and niobium alloy processing grades and chemical composition

3 requirements

3.1 product classification Product grades, status and specifications should be consistent with the provisions of Table 1. Table 1 Grades status Specifications/mm Thickness Width Length Variety Nb1 Nb2 FNb1 FNb2 Y (cold working state) M (annealed) Y (cold working state) 0.01 ~ 0.1 > 0.1 ~ 0.5 > 0.5 ~ 0.8 > 0.8 ~ 2.0 > 2.0 ~ 6.0 > 6.0 30 ~ 300 50 ~ 650 50 ~ 800 50 ~ 1200 50 ~ 1000 50 ~ 650 ≥300 ≥50 50 ~ 3000 50 ~ 2500 50 ~.2000 50 ~ 1500 Foil Strip, plate Plate 3.2 marks and examples Product mark by product name, standard number, grade, supply status, accuracy, specifications, said the order. Example. Made of Nb1, annealed, with a precision of 0.5 mm in thickness,.200 mm in width and 450 mm in length are marked as.

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Question 5: Should I purchase the latest version GB/T 3630-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3630-2017 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.