GB/T 4864-2008 English PDF

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GB/T 4864-2008: Calcium metal and its products
Status: Valid

GB/T 4864: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4864-2008	169	Add to Cart	3 days	Calcium metal and its products	Valid
GB/T 4864-1995	199	Add to Cart	2 days	Calcium metal and its products	Obsolete
GB 4864-1985	199	Add to Cart	2 days	Calcium metal	Obsolete

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Basic data

Standard ID: GB/T 4864-2008 (GB/T4864-2008)
Description (Translated English): Calcium metal and its products
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H61
Classification of International Standard: 77.120.70
Word Count Estimation: 7,799
Date of Issue: 2008-07-02
Date of Implementation: 2009-04-01
Older Standard (superseded by this standard): GB/T 4864-1995
Regulation (derived from): National Standard Approval Announcement 2008 No.11 (Total No.124)
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 requirements for calcium metal and articles thereof, test methods, inspection rules, packaging, signs, storage and order contract content, transport. This standard applies to the molten salt electrolysis method were distilled calcium metal ingots and machined products made of calcium.

GB/T 4864-2008: Calcium metal and its products

---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.
Calcium metal and its products ICS 77.120.70 H61 National Standards of People's Republic of China Replacing GB/T 4864-1995 Calcium metal and its products Posted 2008-07-02 2009-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 4864-1995 "calcium metal and its products." This standard and GB/T 4864-1995 compared to the main changes are as follows. --- Increasing the content of terms and definitions; --- Increase in the content of the provisions of the order; --- To increase the content of shape, size; --- According to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and write rules" re-write. The standard proposed by China National Nuclear Corporation. This standard by the National Standardization Technical Committee on Nuclear Energy (SAC/TC58) centralized. This standard was drafted. China North Nuclear Fuel Co., Ltd., Jianzhong Nuclear Fuel Limited. The main drafters of this standard. Yanpei Ying, Li Haitao, Li Aijun, late new country, Zhang leopard son, Wu Xian, Xinghai Hua, Tongzhong Kun, in good. This standard replaces the standards previously issued as follows. --- GB 4864-1985, GB/T 4864-1995. Calcium metal and its products

1 Scope

This standard specifies the requirements for calcium metal and its products, test methods, inspection rules, packaging, labeling, transportation, storage and ordering the contract Tolerance and so on. This standard applies to molten salt electrolysis method were distilled calcium metal ingots and machined products made of calcium.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 10267 method for analysis of calcium metal IMO "International Maritime Dangerous Goods Code"

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Calcium metal represents its products and the role of water in the process, to release calcium hydrogen portion.

4 Requirements

4.1 Grades and chemical composition Grades and chemical composition shall comply with the requirements in Table 1. Table 1 Grades and Chemical Composition% Trademark Ca content (Mass fraction) not less than Active calcium Quality Score not less than Impurity element contents (mass fraction) of not more than Cl N Mg Cu Ni Mn Si Fe Al Ca99.99 99.99 99.0 0.005 0.0015 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 Ca99.90 99.9 98.5 0.07 0.01 0.02 0.005 0.001 0.001 0.001 0.001 0.001 Ca99.50 99.5 98.0 0.20 0.05 0.10 0.03 0.003 0.008 0.008 0.02 0.008 Ca99.00 99.0 97.5 0.35 0.10 0.30 0.08 0.004 0.02 0.01 0.04 0.01 Note. The calcium content is 100% minus the sum of the elements listed impurity content. 4.2 size, shape Product shape and size should be in accordance with Table 2. 4.3 surface quality 4.3.1 Products New Truncated-section silver-white metallic luster. 4.3.2 product may not have visible inclusions. 4.3.3 product surface should not have oil. ......

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