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GOST 849-97

GOST 849−97 Nickel primary. Specifications


GOST 849−97

Group W51

INTERSTATE STANDARD

NICKEL PRIMARY

Specifications

Primary nickel. Specifications


ISS 77.040*
GST 17 3230

____________________

* In the index «National standards» 2007
ISS 77.120.40. — Note the manufacturer’s database.

Date of introduction 1998−07−01

Preface

1 DEVELOPED by the Russian Federation, Technical Committee TC 370 «Nickel. Cobalt"

INTRODUCED by Gosstandart of Russia

2 ADOPTED by the Interstate Council for standardization, Metrology and certification (minutes No. 12 dated November 21, 1997)

The adoption voted:

   
The name of the state
The name of the national authority for standardization
The Republic Of Azerbaijan
Azgosstandart
The Republic Of Armenia
Armastajad
The Republic Of Belarus
Gosstandart Of Belarus
Georgia
Gosstandart
The Republic Of Kazakhstan
Gosstandart Of The Republic Of Kazakhstan
The Kyrgyz Republic
Kyrgyzstandard
The Republic Of Moldova
Moldovastandart
Russian Federation
Gosstandart Of Russia
The Republic Of Tajikistan
Tajikistandart
Turkmenistan
Glavgosekspertiza «Turkmenstandartlary"
The Republic Of Uzbekistan
Standards
Ukraine
Gosstandart Of Ukraine

3 Resolution of the State Committee of the Russian Federation for standardization, Metrology and certification from March 17, 1998 N 53 inter-state standard GOST 849−97 introduced directly as state standard of the Russian Federation from July 1, 1998

4 REPLACE GOST 849−70

5. EDITION. Adjusted (ICS 8−2000)

1 SCOPE


This standard applies to primary Nickel intended for alloying steels, production of alloys and other purposes.

This standard establishes requirements to the primary Nickel made for requirements of the economy and exports.

2 NORMATIVE REFERENCES


The present standard features references to the following standards:

GOST 6012−78 Nickel. Methods of chemical-atomic-emission spectral analysis

GOST 8777−80 wooden Barrels and flood shaturnyi. Specifications

GOST 9078−84 flat Pallets. General specifications

GOST 13047.1−81* Nickel. Methods for determination of Nickel
________________
* In part of sec. 1 replaced GOST 13047.1−2002, except for sec. 1 replaced GOST 13047.2−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.2−81* Nickel. Methods for determination of carbon
________________
* On the territory of the Russian Federation GOST 13047.6−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.3−81* Nickel. Methods of determining sulphur
________________
* On the territory of the Russian Federation GOST 13047.7−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.4−81* Nickel. Methods for determination of silicon
________________
* On the territory of the Russian Federation GOST 13047.8−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.5−81* Nickel. Method of determination of phosphorus
________________
* On the territory of the Russian Federation GOST 13047.9−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.6−81* Nickel. Methods for determination of cobalt
________________
* On the territory of the Russian Federation GOST 13047.4−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.7−81* Nickel. Methods for determination of copper
________________
* On the territory of the Russian Federation GOST 13047.10−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.8−81* Nickel. Methods for determination of zinc
________________
* On the territory of the Russian Federation GOST 13047.11−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.9−81* Nickel. Method for the determination of antimony
________________
* On the territory of the Russian Federation GOST 13047.12−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.10−81* Nickel. Method for determination of lead
________________
* On the territory of the Russian Federation GOST 13047.13−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.11−81* Nickel. Methods for determination of bismuth
________________
* On the territory of the Russian Federation GOST 13047.14−2002. Here and hereinafter. — Note the manufacturer’s database.


GOST 13047.12−81* Nickel. Method for determination of tin
________________
* On the territory of the Russian Federation GOST 13047.15−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.13−81* Nickel. Methods for determination of cadmium
________________
* On the territory of the Russian Federation GOST 13047.16−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.14−81* Nickel. Methods of iron determination
________________
* On the territory of the Russian Federation GOST 13047.17−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.15−81* Nickel. Methods for determination of arsenic
________________
* On the territory of the Russian Federation GOST 13047.18−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.16−81* Nickel. Methods for determination of aluminium
________________
* On the territory of the Russian Federation GOST 13047.19−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.17−81* Nickel. Method for determination of magnesium
________________
* On the territory of the Russian Federation GOST 13047.20−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 13047.18−81* Nickel. Methods for determination of manganese
________________
* On the territory of the Russian Federation GOST 13047.21−2002. Here and hereinafter. — Note the manufacturer’s database.

GOST 14192−96 Marking of cargo

GOST 16511−86 wooden Boxes for products of electrotechnical industry. Specifications

GOST 18242−72* Statistical acceptance inspection by alternative feature. Plans control
__________________
* On the territory of the Russian Federation GOST R 50779.71−99**.

** On the territory of the Russian Federation GOST R ISO 2859−1-2007. Here and hereinafter. — Note the manufacturer’s database.

GOST 20736−75* Statistical acceptance control of quantitative trait
________________
* On the territory of the Russian Federation GOST R 50779.74−99. Here and hereinafter. — Note the manufacturer’s database.

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

GOST 21650−76 means of fastening of package cargoes in transport packages. General requirements

GOST 24231−80 non-ferrous metals and alloys. General requirements to selection and preparation of samples for chemical analysis

GOST 24597−81 the packaged goods. Basic parameters and dimensions

GOST 25086−87 non-ferrous metals and their alloys. General requirements for methods of analysis

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

3 OF GRADE AND TECHNICAL REQUIREMENTS

3.1 depending on the chemical composition establish the following grades of Nickel: N-0, N-1U, N-1, N-2, N-3, N-4.

3.2 OKP Codes depending on the method of manufacture of Nickel are given in table 1.

Table 1 — methods for the manufacture of Nickel

     
Mark
A method of manufacturing
OKP code
N-0
Electrolysis 17 3231 1100
N-1U
  17 3231 1200
N-1
  17 3231 1300
N-2
  17 3231 1400
N-3
  17 3231 1500
N-2
The melting or compaction of waste Nickel 17 3232 1100
N-3
Remelting of waste Nickel; fire refining; the use of waste generated in the processing of sheets
17 3232 1200
N-4
Fire refining; the use of waste generated in the processing of sheets
17 3232 1300

3.3 Nickel must be made in accordance with the requirements of this standard for technological regulations approved in the prescribed manner.

Chemical composition of Nickel must conform to the standards specified in table 2.


Table 2 — Chemical composition of Nickel

                                     
Mark Chemical composition, %
  Nickel and cobalt in an amount not less Including cobalt, not more Impurity, not more than
      Carbon
Magnesium
Aluminium
Silicon
Phosphorus
Sulfur
Manganese
Iron
Copper
Zinc
Arsenic
Cadmium
Tin
Antimony
Lead
Bismuth
N-0
99,99
0,005
0,005
0,001 0,001 0,001 0,001 0,001 0,001 0,002 0,001 0,0005 0,0005 0,0003 0,0003 0,0003 0,0003 0,0003
N-1U
99,95 0,10 0,01 0,001 - 0,002 0,001 0,001 - 0,01 0,015 0,0010 0,001 0,0005 0,0005 0,0005 0,0005 0,0005
N-1
Of 99.93 0,10 0,01 0,001 - 0,002 0,001 0,001 - 0,02 0,02 0,001 0,001 0,001 0,001 0,001 0,001 About 0.0006
N-2 99,8 0,15
0,02 - - 0,002 - 0,003 - 0,04 0,04 0,005 - - - - 0,01 -
N-3 98,6 0,7
0,10 - - - - 0,03 - - 0,6 - - - - - - -
N-4
97,6 0,7 0,15 - - - - 0,04 - - 1,0 - - - - - - -

Notes

1 By agreement with the consumer allowed: Nickel brand H-0, used for the manufacture of caballococha alloys, the mass fraction of cobalt is not more than 0.02%; the Nickel grades N-0 and N-1y used for making steel and iron alloys, the mass fraction of iron for the brand N-0 — less than 0.003%; for the grade N-1U — not more than 0.02%; zinc content for the brand N-1U — not more than 0.001%, the brand N-1 — no more than 0,002%.

2 For Nickel, intended for export, determining the content of impurities not indicated in table 2, including oxygen, hydrogen and nitrogen in Nickel grades N-0 and N-1y, conduct by agreement between manufacturer and consumer.

3 By agreement between manufacturer and consumer Nickel brand H-0 may contain: phosphorus — not more than 0.0005%, cadmium — not more than 0,0002%, lead — not more than 0,0002%, bismuth not more than 0,0002%.

4 By agreement between manufacturer and consumer Nickel brand H-3 may contain Nickel and cobalt in the amount of not less 98,7%, including cobalt — not more than 0,50%; carbon not more than 0.03%; sulfur, 0.025% copper; not more than 0.55%.

5 the Sign «-" in columns chemical composition indicates that the mixture is not regulated.

3.4 Nickel is produced in the form of cathode sheets, strips and plates of arbitrary size, cut from leaves, trimmings, pellets and ingots in accordance with table 3.


Table 3 — forms of manufacture of Nickel

     
Mark
OKP code
Form the manufacture
N-0 17 3231 1110
The cathode sheet
  17 3231 11ЗО
Strip
  17 3231 1150
Plate
N-1U 17 3231 1210
Cathode sheets
  17 3231 1230
Strip
  17 3231 1250
Plate
N-1 17 3231 1310
Cathode sheets
  17 3231 1330
Strip
  17 3231 1350
Plate
N-2 17 3231 1410
Cathode sheets
  17 3231 1430 Strip
  17 3231 1450
Plate
  17 3232 11З0
Bars
  173232 1110
Granules
  17 3231 1460
Trimmings
N-3
17 3231 1510
Cathode sheets
  17 3231 1530
Strip
  17 1550 3231
Plate
  17 3232 1230
Bars
  17 3232 1210
Granules
  17 1560 3231
Trimmings
N-4 17 3232 1330
Bars
  17 3232 1310
Granules
  17 3231 1660
Trimmings
  17 3231 1630
Strip
  17 3231 1650
Plate

3.5 the mass of the ingot should not exceed 25 kg.

3.5 Bars should not have slag and foreign inclusions. From ingots must be removed burrs.

3.7 the Size of the cathode sheets and plates, if required, shall be specified in the order.

3.8 Edges of the cathode sheets is Nickel grades N-0, N-1y N-1 needs to be cropped on all four sides.

The lugs of the cathode sheets is cut along the edge of the cathode.

Allowed by agreement between manufacturer and consumer on the cathode sheets is Nickel grades N-1y N-1 trim only dendricity and spongy edges.

On the cathode sheets is Nickel brand H-2 cut dendricity and spongy edges.

3.9 Trimming of the edges of the cathode sheets N-0, N-1y, N-1 and N-2 in agreement with the consumer supply without melting as Nickel grades N-2, N-3 or N-4.

3.10 On the surface of the sheets, strips and plates of Nickel marks N-0, N-1y N-1 does not allow the plaque salts included in the electrolyte composition, and hydrates of the oxides.

On the surface of the sheets, strips or plates of Nickel grade N-2 is not allowed to RAID salts and hydrates of the oxides by more than 10% of the total surface area of the sheet, strip or plate.

For Nickel grades N-0 and N-1y growths are allowed with a maximum height of 5 mm, for the Nickel N-1 is not more than 10 mm.

On the surface of the sheets, strips or plates of Nickel marks N-0, N-1y and the H-1 allowed the deepening of any diameter not more than 5 PCs on the area of a square with sides of 25 mm.

In the presence of the grooves is more than 5 PCs on the area of a square with sides of 25 mm the total surface area of sheet, strip or plate with grooves should not exceed 10% of the area of sheet, strip or plate for Nickel grades N-0, N-1y and 20% of the area of sheet, strip or plate for Nickel brand H-1.

A bundle of Nickel plates grades N-0 and N-1y is not allowed.

3.11 the Presence on the surface of cathode sheets, strips and plates of all brands tint, trace edits, oil, paint, conveyor belt rejection is not.

3.12 In the party Nickel allowed the existence of cathode sheets, strips or plates with defects specified in 3.10. The total weight of such sheets, strips or plates from the batch weight should not exceed:

         
— 2% for Nickel brands N-0 and N-1U;
— 5% « « brand N-1;
— 10% « « « N-2.

4 GENERAL REQUIREMENTS

4.1 Marking

4.1.1 On each box, the barrel, the upper sheet of the package, container or label attached to the freight location must be specified:

is a trademark or abbreviation and trademark of the manufacturer;

mark Nickel;

— the batch number;

room;

— the net weight;

— the gross mass;

— the designation of this standard.

For products delivered for long term storage, labelling is applied indelibly to the container or the top sheet of the package.

The marking method, materials used for labels and marking, font — GOST 14192.

4.1.2 Transport marking under GOST 14192.

4.2 Packaging

4.2.1 Cathode sheets and strip of Nickel should be generated in the packages according to GOST 21399размером no more than 1200x1200 mm or packaged in specialized containers types SC-3−1,5 SK-1−3,4 [1], [2] (Appendix a); plates of Nickel and trimmings are Packed in specialized containers types SC-3−1,5 SK-1−3,4 [1], [2] or tight wooden boxes of all types according to GOST 16511, except for type VI; ingots of Nickel — specialised container types SC-3−1,5 SK-1−3,4 [1], [2]; Nickel granules in specialized types of containers SK-3−1,5 SK-1−3,4 [1], [2] shaturnyi or in wooden barrels according to GOST 8777вместимостью not more than 50 DMГОСТ 849-97 Никель первичный. Технические условия.

Allowed the use of other specialized and versatile medium and large containers in the regulations which provide for transportation of piece or bulk goods. Regulations containers must be agreed with transport ministries.

To ensure the safety of the products allowed to use cloth inserts in containers SK-3-a 1.5 [1], and put the package in soft cloth bag.

By agreement with the consumer allowed the packing of Nickel in other types of containers, not conceding on the strength characteristics of the above, ensuring the safety of products and manufactured according to the normative documentation coordinated with the transport ministries.

The gross mass of the package shall not exceed:

— wooden barrel — 250 kg;

— wooden box — 80 kg;

package — according to GOST 21399.

Crates and barrels formed into packets with a maximum size of 1240х1040х1350 mm according to GOST 24597 with the use of pallets according to GOST 9078. The means of packaging — according to GOST 21650 and GOST 26663. The gross mass of the package should be not more than 1.5 T.

By agreement with the consumer when transporting by motor transport it is allowed to transport boxes with Nickel without piling.

4.2.2 Packaging, labeling and shipping documentation for party Nickel for export, are set by the outfit-the order of foreign companies or contract.

5 ACCEPTANCE RULES

5.1 Nickel present to the acceptance of the parties. The party must consist of a Nickel one brand and one type of manufacture and be accompanied by a document about quality that contains:

is the trademark or name and trademark of manufacturer;

— name and brand of the product;

— the batch number;

— net weight and gross party;

— the number of seats in the party;

the results of chemical analysis or conformance of the product with the requirements of this standard;

— date of issue;

— the designation of this standard.

5.2 Control surface is subjected to each of the cathode sheet, strip or ingot and at least 10% of the cut plates from the mass of Nickel in the party.

5.3 To check the chemical composition from batch of Nickel is uniformly selected according to the mass of not less than:

— 2% of cathode sheets, strips or plates, not less than three sheets;

— 1% of the ingots, but at least three bars;

— 0.1% granules.

To check the chemical composition of plates and strip of Nickel, obtained by cutting is allowed to take not less than 2% by weight of entire sheets or plates, prepared for cutting.

5.4 If unsatisfactory test results of at least one indicator, a second test of the doubled sample taken from the same batch. The results of repeated testing are spreading to the entire party.

5.5 permitted the use of statistical control methods in accordance with GOST 18242 and GOST 20736.

6 METHODS TO CONTROL

6.1 Sampling and sample preparation — according to GOST 24231 with the following additions.

Minimum mass of sample for analysis shall be not less than 0.5 kg.

From of cathode sheets with dimensions of the sides 500 mm samples were taken by drilling at five locations: the center and diagonally at a distance ГОСТ 849-97 Никель первичный. Технические условияof poluvagonami from the city centre.

From of cathode sheets, with uncut and partially cut off the edge of the sample taken by drilling through in five places: in the center and diagonally at a distance of not more than 50 mm from sheet edges.

Plates and strips with sides of from 300 to 500 mm are allowed to be drilled at three points: in the center and two points on the edges, retreating from the edge arbitrarily to 50 mm. smaller pieces of leaves to drill in one point.

Point sample from granular Nickel are selected from each packaging sample units shovel, probe or other device that ensures the representativeness of the sample. Allowed to take samples of the granulated Nickel and ingots from molten metal and from the process container after drying granules with a sample of five spot samples according to the method of the envelope.

6.2 Chemical analysis carried out according to GOST 25086, 13047.1 GOST — GOST and GOST 13047.18 6012. Allowed determination of the chemical composition of Nickel and all grades of other methods of equal precision given above.

In case of disagreement in assessing the quality of analysis carried out according to GOST 13047.1 — GOST 13047.18.

The chemical analysis results are rounded to the last character specified for the identified elements in table 2.

6.3 quality Control of Nickel for compliance with 3.6, 3.8 and 3.10−3.12 conduct an external inspection without the use of magnifying devices.

7 TRANSPORTATION AND STORAGE

7.1 Nickel transporterowych all kinds of transport in covered and open vehicles in accordance with cargo carriage regulations applicable to transport of each type. Transport of Nickel in specialized and General purpose containers produced in open vehicles.

For rail transport, the stowage and securing of cargoes should be made in accordance with the regulations of loading and fastening of cargoes, approved by the Ministry of Railways of the state.

7.2 Long-term storage of Nickel should be in a closed room.

Annex a (informational). BIBLIOGRAPHY

APPENDIX A
(reference)


[1] THE 32-CTR-142−85 Container foldable SC-3−1,5

[2] THE 32−086−014−91 Containers specialized IC-1−3.4 for transportation of bulk and piece goods