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GOST 1467-93

STATE STANDARDS

CADMIUM

Specifications
Methods of analysis

Moscow
IPK PUBLISHING HOUSE OF STANDARDS
2002

GOST 1467−93

INTERSTATE STANDARD

CADMIUM

SPECIFICATIONS

THE INTER-STATE COUNCIL
FOR STANDARDIZATION, METROLOGY AND CERTIFICATION
Minsk

Preface

1 DEVELOPED Eastern scientific-research ore mining and smelting Institute of nonferrous metals (VNIItsvetmet)

INTRODUCED by Gosstandart of the Republic of Kazakhstan

2 ADOPTED by the Interstate Council for standardization, Metrology and certification (Protocol № 3 dated February 17, 1993)

The adoption voted:

The name of the state The name of the national authority
standardization
The Republic Of Azerbaijan Azgosstandart
The Republic Of Armenia Armastajad
The Republic Of Belarus Belstandart
The Republic Of Kazakhstan Gosstandart Of The Republic Of Kazakhstan
The Republic Of Moldova Moldovastandart
Russian Federation Gosstandart Of Russia
Turkmenistan Turkmengeologiya
The Republic Of Uzbekistan Standards
Ukraine Gosstandart Of Ukraine

3 Decree of the Russian Federation Committee on standardization, Metrology and certification dated June 19, 1996 № 397 interstate standard GOST 1467−93 introduced directly as state standard of the Russian Federation from January 1, 1997

4 REPLACE GOST 1467−77

5 REISSUE

GOST 1467−93

INTERSTATE STANDARD

CADMIUM

Specifications

Cadmium. Specifications

Date of introduction 1997−01−01

1 Scope

This standard applies to cadmium in technical purity, in ingots, plates and rods (hereinafter — cadmium).

2 Normative references

The present standard features references to the following standards:

GOST 3.1120−83 OF ESTD. General rules reflection and processing of safety requirements of work in process documentation

GOST 12.3.002−75 (ST SEV 1728−89) SSLS. The process of production. General safety requirements

GOST 2991−85 wooden disposable Boxes for loads up to 500 kg. General specifications

GOST 9557−87 flat wooden Pallet size 8001200 mm. specifications

GOST 12072.0−79 (ST SEV 914−78) Cadmium. General requirements for methods of analysis

GOST 12072.1−79 (ST SEV 920−78) Cadmium. Methods for determination of thallium

GOST 12072.2−79 (ST SEV 917−78) Cadmium. Methods of iron determination

GOST 12072.3−79 (ST SEV 915−78) Cadmium. Methods for determination of zinc

GOST 12072.4−79 (ST SEV 918−78) Cadmium. Methods for determination of copper

GOST 12072.5−79 (ST SEV 923−78) Cadmium. Method for the determination of arsenic

GOST 12072.6−79 (ST SEV 921−78) Cadmium. Methods for determination of antimony

GOST 12072.7−79 (ST SEV 919−78) Cadmium. Methods for determination of tin

GOST 12072.8−79 (ST SEV 922−78) Cadmium. Methods for determination of Nickel

GOST 12072.10−79 (ST SEV 916−78) Cadmium. Methods for determination of lead

GOST 14192−96 (ST SEV 257−80, ST SEV 258−81) Labelling of packages

GOST 17262.1−78 Cadmium. Method of spectrographic determination of copper, Nickel, lead and thallium

GOST 17262.3−78 Cadmium. Method of spectral determination of arsenic, antimony and tin

GOST 17262.4−78 Cadmium. Method of spectrographic determination of zinc and iron"

GOST 18477−79 (ST SEV 772−83) Containers versatile. The types, basic parameters and dimensions

GOST 21399−75 Packages transport of pigs, cathodes and ingots of non-ferrous metals. General requirements

GOST 24231−80 (ST SEV 456−84) non-ferrous metals and alloys. General requirements to selection and preparation of samples for chemical analysis

GOST 24634−81 wooden Boxes for products delivered for export. General specifications

GOST 26663−85 transport Packs. Formation with the use of packaging. General technical requirements

3 Classification and technical requirements

3.1 Cadmium manufactured in accordance with the requirements of this standard in accordance with technical documentation approved in the established procedure, the three brands. Identification characteristics of cadmium and its codes on GST given in Annex A.

3.2 Designation of grades and their chemical composition shall conform to the requirements specified in table 1.

Table 1 — Brand and chemical composition

Percentage

Marking stamps Mass fraction of cadmium,
not less than
Mass fraction of impurities not more than
Zinc Lead Iron Copper Thallium Just
Кд0А 99,98 0,001 0,008 0,0003 0,004 0,002 0,02
Кд0 Of 99.96 0,004 0,02 0,002 0,01 0,003 0,04
Кд1 Of 99.93 0,005 0,03 0,003 0,01 0,01 0,07

Notes

1 In cadmium brand Кд0А mass fraction of Nickel must not exceed 0.001% or brand Кд0 — 0,002%. In cadmium brand Кд1 mass fraction of Nickel is determined by agreement between the manufacturer and the consumer.

2 In cadmium and brands Кд0А Кд0 mass fraction of arsenic, antimony and tin do not exceed 0.003% of the amount, brand Кд1 — of 0.002% each; it is determined periodically at least once per month.

3.3 Mass fraction of cadmium is determined by difference between 100% and sum specified impurities.

3.4 Cadmium supplied in the form of ingots weighing (10,0 ± 1,5), (4,0 ± 0,6) and (0,5 ± 0,1) kg bars with diameter (8 ± 1) mm.

3.5 Length of bars and weight plates is determined by agreement between the manufacturer and the consumer.

Cadmium can be ordered in other sizes and shape by mutual agreement.

3.6 the Surface of ingots, plates and rods should be free from inclusions. Permitted undulating surface, shrinkage and cracks. Bars should be free of cracks. The ends of the rods should not be bent.

3.7 Each pig and plate mark mark of the manufacturer or brand of cadmium and batch number. The markings on the bars are not applied.

3.8 Pig put in containers according to GOST 18477 or in packs on pallets according to GOST 9557. The formation of packages in accordance with the requirements of GOST 21399 and GOST 26663.

The scheme of placing and fastening of cadmium ingots in packages is given in Appendix B.

Allowed the formation of the packages of standard documentation.

Bars and plates of cadmium supply Packed in tight boxes in GOST 2991, types II-1, II-2, III-2.

3.9 Ingots and bars of cadmium intended for export or for long-term storage, are Packed in boxes according to GOST 2991, type III-2 with additional requirements according to GOST 24634.

Allowed pig cadmium free, designed for long-term storage, to form in packages on pallets.

3.10 For each box of bars attached label trademark of the manufacturer, the brand of cadmium and batch number.

3.11 Transport marking under GOST 14192.

Additional requirements for labeling, packaging and documentation can be installed in the order or contract by agreement with the transport organizations.

3.12 net Weight of the package should be no more than 45, 55 or (500 ± 10) kg Weight of transport package pigs should be no more than (1050 ± 50) kg For cadmium intended for long-term storage, net weight of package must not exceed 1135 kg.

4 safety Requirements

4.1 safety Requirements when working with cadmium from the manufacturer and the consumer — technological documentation in accordance with GOST 12.3.002, GOST 3.1120.

5 acceptance Rules

5.1 Cadmium present to the acceptance of the parties. The weight of the batch limit. The party should consist of a metal of the same brand, resulting in a single technological cycle, and decorated with a single document about quality that contains:

— trademark or name of the manufacturer;

brand cadmium;

— the batch number;

— the weight of the batch;

— the number of seats in the party;

the chemical analysis results;

— date of manufacture;

— the designation of this standard.

5.2 Every batch of cadmium should be monitored for compliance with 3.2, and 3.6 of this standard.

5.3 To control the mass and the chemical composition of cadmium from each party selected 5% of pigs, slabs or bars when the weight of the batch is up to 1 t and 2% of the weight of the party more than 1 T.

6 Methods to control

6.1 Selection and preparation of samples for determining the chemical composition — GOST 24231.

6.2 allowed the manufacturer a sample of the cadmium away from the party of the molten metal uniformly in the filling process of the metal, and all or part of these samples may be cast in the form required for analysis.

The sample shall be representative of the chemical composition of the party.

Safety requirements for the selection, sample preparation and chemical analysis of cadmium — GOST 17262.1, 17262.3 GOST, GOST 17262.4.

6.3 Chemical composition of cadmium is determined according to GOST 17262.1, 17262.3 GOST, GOST 17262.4, 12072.0 GOST, GOST 12072.1 — 12072.8 GOST, GOST 12072.10.

Allowed determination of the chemical composition by other methods of equal sensitivity and precision standard.

If there is disagreement in the assessment of the chemical composition analysis is carried out according to GOST 17262.1, 17262.3 GOST, GOST 17262.4, 12072.0 GOST, GOST 12072.1 — 12072.8 GOST, GOST 12072.10.

6.4 Control of the surface quality of ingots, plates and rods is carried out by visual inspection without using of magnifying means.

7 Transportation and storage

7.1 Cadmium transporterowych in covered vehicles of all types in accordance with the rules of cargo transportation applicable to transportation of this species.

Rail transport cadmium, Packed in containers, transporterowych open rolling stock, in packaged form transporterowych in covered wagons in carload shipments.

Placement and mounting of the packages in covered wagons and containers on the open rolling stock produced in accordance with the technical conditions of loading and fastening of cargoes, approved by MPs.

7.2 Cadmium is stored in closed premises in the manufacturer and the consumer.

APPENDIX A
(reference)

Identification characteristics of cadmium and its codes on GST

Name Identification signs Code KCH*
Mark Weight, kg
Cadmium technical: Кд0А   17 2152 0500 03
ingots Кд0А   17 0510 2152 01
The same Кд0А 0,5 17 2152 0512 10
-«- Кд0А 4,0 17 2152 0513 09
-«- Кд0А 10,0 17 2152 0514 08
in bars Кд0А By agreement of the parties 17 2152 0520 10
in plates Кд0А The same 17 0550 2152 04
Cadmium technical: Кд0   17 2152 0600 00
ingots Кд0   17 2152 0610 09
The same Кд0 0,5 17 2152 0612 07
-«- Кд0 4,0 17 2152 0613 06
-«- Кд0 10,0 17 2152 0614 05
in bars Кд0 By agreement of the parties 17 2152 0620 07
in plates Кд0 The same 17 2152 0650 01
Cadmium technical: Кд1   17 2152 0700 08
ingots Кд1   17 2152 0710 06
The same Кд1 0,5 17 2152 0712 04
-«- Кд1 4,0 17 2152 0713 03
-«- Кд1 10,0 17 2152 0714 02
in bars Кд1 By agreement of the parties 17 2152 0720 04
in plates Кд1 Too 17 2152 0750 09
* KCH — control number

APPENDIX B
(reference)

The scheme of placing and fastening of cadmium ingots in packages

1 — pan; 2 — pig; a 3 — packaging tape;
4 — lock for fastening.

Figure B. 1 — Scheme of placing and fastening of cadmium ingots in packages

Dimensions for reference

__________

* These two last pig in the upper layer to put a room up.

Key words: cadmium, classification, technical requirements, acceptance rules, inspection methods, transportation, storage