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GB/T 4864-2008Calcium metal and its products (English PDF)

金属钙及其制品

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 2, 2008

Implementation date

April 1, 2009

Scope

GB/T 4864-2008 is the English-translated version of 金属钙及其制品.

GB/T 4864-2008 is the Chinese standard "Calcium metal and its products". Its scope clause reads: 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. Its clauses include terms and definitions; requirements.

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Document preview — GB/T 4864-2008

National Standard of the People's Republic of China

ICS: 77.120.70
Classification: H 61
Replacing: GB/T 4864-1995

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and Definitions
4 Requirements

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.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 10267.3-2008Method for analysis of calcium metal - Part 3: Direct determination of iron, nickel, copper, manganese and magnesium in calcium metal by atomic absorptiom spectrophotometry

Similar standards

GB/T 15249.1-2009|GB/T 15249.2-2009|GB/T 15249.3-2009|GB/T 15249.4-2009|GB/T 15249.5-2009|GB/T 23273.1-2009

Editions of GB/T 4864

Edition	Title	Revision	Status
GB/T 4864-2008	Calcium metal and its products	current edition	Current
GB/T 4864-1995	Calcium metal and its products	previous edition	Superseded

This page sells the current edition, GB/T 4864-2008. Earlier editions are listed for reference only.

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