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GOST R 52245-2004

GOST R 52245−2004 Platinum affilirovannaja. Specifications (with Change No. 1)


GOST R 52245−2004

Group W51

NATIONAL STANDARD OF THE RUSSIAN FEDERATION

PLATINUM AFFILIROVANNAJA

Specifications

Refined platinum. Specifications

OKS 77.120
GST 17 5121
17 9431

Date of introduction 2005−01−01

Preface

1 DEVELOPED AND SUBMITTED by the Research center of metallurgical technology and the certification of OJSC «Sibtsvetmetniiproekt», Technical Committee for standardization TC 102 «Platinum metals"

2 APPROVED AND put INTO effect by the Resolution of Gosstandart of Russia from March 9, 2004 No. 131-St

3 this standard takes into account the metrics and requirements of foreign standard ASTM B561−94 «Standard specification for / of platinum» in terms of chemical composition

4 INTRODUCED FOR THE FIRST TIME

AMENDED, published in the IUS N 12, 2004

An amendment made by the manufacturer of the database

The Change N 1, approved and put into effect an action by Order of the Federal Agency for technical regulation and Metrology of 10.08.2007 N 202-St from 01.01.2008

Change No. 1 made by the manufacturer of the database in the text IUS N 11, 2007

1 Scope

This standard applies to affilirovannuju platinum bullion and powder intended for the production of alloys, semi-finished products, chemical compounds of platinum and other purposes.

The standard specifies the requirements for platinum / designed for country needs and export.

2 Normative references

The present standard features references to the following standards:

GOST 5556−81 Wool medical hygroscopic. Specifications

GOST 6613−86 Grids wire woven with square cells. Specifications

GOST 9347−74 Cardboard gasket and gasket from him. Specifications

GOST 10354−82 polyethylene Film. Specifications

GOST 12923−82 Aligning medical. Specifications

GOST 14192−96 Marking of cargo

GOST 24104−2001 laboratory Scales. General technical requirements

GOST R 52518−2006 Platinum. Method for determination of loss on heating

GOST R 52519−2006 Platinum. Method of atomic-emission analysis with inductively coupled plasma

GOST R 52520−2006 Platinum. Methods of atomic-emission analysis with arc excitation spectrum

GOST R 52521−2006 Platinum. Method of atomic-emission analysis with spark excitation spectrum

(Changed edition, Rev. N 1).

3 Classification, basic parameters and dimensions

3.1 depending on the chemical composition of the platinum is manufactured in the following grades:

PLA-00, PLA-0, PLA-1, PLA-2 — affilirovannaja platinum bullion;

Plap-00, Plap-0, Plap-1, Plap-2 — affilirovannaja platinum powder.

Examples of symbols:

Platinum affilirovannaja brand PLA 00 in the bars:

PLA-00 GOST R 52245−2004

Platinum affilirovannaja brand Plap-00 powder:

Plap-00 GOST R 52245−2004

3.2 Ingot of platinum needs to be rectangular shape with a length of (100±3) mm and a width of (65±2) mm. the height of the ingot is not regulated.

3.3 the Weight of the ingot shall be not more than 5.5 kg.

3.4 By agreement between manufacturer and customer can be manufactured of platinum in ingots of other shapes, sizes and mass.

3.5 the particle size of the powder of platinum should not exceed 1.6 mm. presence of powder particles larger than 1.6 mm in the amount not exceeding 2% of the batch weight.

4 Technical requirements

4.1 the Characteristics (properties)

4.1.1 affilirovannaja Platinum (more platinum) must comply with the requirements of this standard and be manufactured according to the technical documentation, duly approved.

4.1.2 Chemical composition of platinum bullion and powder should conform to the standards specified in table 1.

Table 1 — Chemical composition of platinum

Element*
Mass fraction, %, brands
PLA-00, Plap-00
PLA-0
Plap-0
PLA-1, Plap-1
PLA-2,
Plap-2
Platinum, minimum (by difference)
99,99
99,98
99,98
99,95
99,90
Impurity, not more than:
0,01
0,02
0,02
0,05
0,10
palladium
0,005
-
-
0,020
-
rhodium
0,005
-
-
0,030
-
iridium
0,005
-
-
0,015
-
ruthenium
0,002
-
- 0,010
-
the amount of platinum group metals
-
0,015
0,015
-
0,050
gold
0,002
0,002
0,002
0,005
0,005
lead
0,001
0,002
0,002
0,005
0,005
iron
0,003
0,003
0,003
0,010
0,010
silicon
0,002
0,002
0,002
0,005
0,005
tin
0,001
0,001
0,001
0,005
0,005
aluminium
0,002
0,002
0,002
0,005
0,005
antimony
0,001
0,001
0,001
0,005
0,005
silver
0,003
0,005
0,005
0,005
-
magnesium
0,002
0,002
0,005
0,005
-
zinc
0,002
0,002
0,005
0,003
-
copper
0,002
0,002
0,005
0,005
-
Nickel
0,001
0,001
0,005
0,003
-
manganese
0,001
0,005
0,005
0,005
-
chrome
0,001
0,005
0,005
0,005
-
arsenic
0,002
0,005
0,005
0,005
-
bismuth
0,002
0,005
0,005
0,005
-
tellurium
0,004
0,005
0,005
0,005
-
calcium
0,003
0,005
0,005
0,005
-
cadmium
0,005
0,005
0,005
0,005
-
molybdenum
0,004
0,010
0,010
0,010
-
* By agreement with the consumer allowed the expansion of the number of detectable elements and determining their maximum permissible mass fraction, and determination of loss on ignition to a platinum powder according to methods of the manufacturer.

4.1.3 the surface of the ingots must be processed by cutting. Foreign inclusions are not allowed.

Allowed a sweep or zachekanka separate superficial damage on the sides of the ingot with no markings. The number of stripped or zaccarini should be no more than five.

The depth of the denuded and zaccarini places on the surface of ingots shall not exceed 1 mm. Traces of machining rejection characteristics are not.

4.1.4 platinum Powder should not contain extraneous mechanical inclusions.

4.1.5 Platinum is fire and explosion proof.

4.2 Marking

4.2.1 the front surface of each ingot of platinum labeling, consisting of six prints:

— trademark of the manufacturer;

— numbers (code) of the ingot;

— inscription in English: «MADE IN RUSSIA» or located in the oval is the inscription: «RUSSIA»;

symbol Pt;

— mass fraction of platinum, %;

weight of ingot, g or ГОСТ Р 52245-2004 Платина аффинированная. Технические условия (с Изменением N 1).

Apply other stamps (year of issue, the logo of the enterprise) in consultation with the consumer.

Prints on the bars needs to be clear lines of print should not have gaps.

4.2.2 options for the location of the markings on the ingot of platinum is given in Appendix A.

4.2.3 each jar of powder gets a label containing:

— the name of the metal and its brand;

— the batch number;

room;

— mass fraction of platinum, %;

— weight gross, net and tare, g;

room specifications;

— the year of issue;

— the designation of this standard.

4.2.4 On each vial label that contains:

— the name of the metal and its brand;

— the batch number;

— the net mass, g;

— mass fraction of platinum, %;

— the year of issue;

— the designation of this standard.

4.2.5 transport containers and label with the number of specifications and numbers.

The shipment of the powder of platinum in sealed shipping containers additionally mark according to GOST 14192 with the indication of manipulation sign «Fragile. Caution."

4.3 Packaging

4.3.1 Transport container to serve as a platinum metal or plastic containers, and wooden boxes. Boxes must be inside laminated foam or a soft cloth. Metal containers should have a plywood or hardwood sides.

4.3.2 Boxes made from boards in the thickness not less than 10 mm. Bottom and lid can be made of plywood with a padded box outside the steel strip.

The box shall be fitted with two metal handles and a through bolt through the bottom, wall and top of the box.

Plastic container tied with a metallic ribbon and sealed. A metal container must be equipped with a metal lid with locks.

4.3.3 platinum Bullion needs to be tightly Packed in shipping containers in horizontal rows with the label facing upwards. When packaging of bullion in metal containers and wooden crates between the rows of bars should be stacked strips from a sheet of cardboard according to GOST 9347.

Packing bars should exclude the possibility of spontaneous movements of the bars in the transport container during transportation.

The gross weight of one crate should not be more than 65 kg.

4.3.4 Platinum powder is Packed in plastic cans or in glass ampoules, designed for transportation and storage of precious metals, made by regulations.

Net weight of powder in plastic jar should be not more than 7000 g in a glass vial not more than 200 g.

Cap and the neck of the jars cover with plastic cloth, tied with string or other material and sealed with the seals of the manufacturer. Glass ampoules are sealed.

4.3.5 Each plastic jar platinum powder is placed in a bag made of thick fabric or polyethylene film according to GOST 10354.

Glass vials wrapped in cotton wool GOST 5556 or aligning according to GOST 12923, or foam and placed in rigid containers made according to the normative document.

4.3.6 Plastic cans in bags and sealed in rigid containers Packed in wooden boxes or containers (metal, plastic), made by regulations.

Banks are laid tightly in horizontal rows, with the lid up.

4.3.7 Each plastic container with the metal strapping tape sealed special cartridges. When using wooden boxes and metal containers are sealed with seals of the shop of the manufacturer and the technical control Department of the manufacturer. The seals on the boxes must be suspended through the hole through the bolt after the nut is wrapped and tucked away in a recess on the lid of the box. Metal containers sealed cover locking slots.

4.3.8 In agreement with the customer allowed other types of packing of platinum which ensures the safety of goods during transportation.

5 acceptance Rules

5.1 Platinum to impose the acceptance of the parties.

Batch of platinum bars must consist of one of the metal bottoms. Number of bars in the party is not standardized.

Batch of platinum powder must consist of metal produced in one technological cycle.

The weight of the batch of platinum should be no more than 350 kg.

5.2 Each batch of platinum is accompanied by a document about quality that contains:

— trademark and name of the manufacturer;

— the name of the metal and its brand;

— the batch number;

— mass fraction of platinum, %;

— mass fraction of each determined by the impurity, %;

room specifications;

— the year of issue;

— the stamp of the technical control Department;

— the designation of this standard.

5.3 Each delivery of platinum must be accompanied by the specification. In specifications should be specified:

— trademark and name of the manufacturer;

room specifications;

— the name of the metal and its grade;

— the batch number;

— the year of issue;

— the numbers of places;

— number of bars (jars, vials);

the mass of each ingot (net weight each jar, ampoules), g;

— mass fraction of platinum, %;

is the mass of pure platinum, g;

— mass fraction of each determined by the impurity, %;

— the total weight of the batch, g;

— the designation of this standard.

The document about quality and specification, protected by plastic film, put in one of the packing stations of the party. Place on packaging labeling «Document here».

Allowed to form a package of documents and send it separately.

5.4 To check the chemical composition from each batch sampled (for platinum in ingots — 6.3, to platinum powder — 6.4).

5.5 Control of surface quality and the presence of foreign inclusions, as well as weight and dimensions of the ingots are subjected to every ingot.

5.6 quality control packaging, labelling and the validity of accompanying documentation is subject to each batch of platinum, each ingot, each Bank ampoule.

5.7 If there is disagreement in the assessment of chemical composition the manufacturer and the customer at least one of the indicators, analyze a control sample that is stored with the manufacturer.

6 Methods to control

6.1 controlling the surface quality of ingots of platinum is carried out visually without the use of magnifying devices.

Size control is carried out by means of measurements, providing the required accuracy.

The weight of ingots, powder in jars, ampoules is carried out by weighing on the scales according to GOST 24104, providing the necessary accuracy in accordance with table 2.


Table 2

In grams

Weight
Error
Up to 200 cyl.
+0,0075
SV. 200 «1000 «
+0,01
«1000» 10000 «
+0,1

6.2 particle size distribution of powder of platinum guarantee technology.

The presence of mechanical impurities is determined by the combined sample visually.

6.3 To check the chemical composition of platinum ingot from each batch sampled by removing shavings no larger than 1 mm from one pre-tipped plane. The mass of the joint sample shall be not less than 150 g, weight of prepared sample not less than 120 g.

The minimum sample mass for a party of one or two bars — 60 g.

Allowed the selection of the sample prepared from the melt with obtaining a test ingots with the pre-treated surface or rods for spectral analysis or another method of selection of the sample prepared according to the method of the manufacturer, does not reduce its representativeness.

Determination of the chemical composition of platinum bullion the customer, if necessary, can be performed on the samples taken from any two bars of the party by drilling in the opposite corners and sides of the ingot.

6.4 For the determination of chemical composition and particle size of platinum powder sampled. For this batch of powder was stirred six times on the ring and cone and reduce kvantovanie with stirring at every stage to the mass of the joint sample at least 5% of the batch weight. The combined sample is sieved through a sieve with cell size of 1.6 mm according to GOST 6613, averaged and reduced to the weight of the prepared sample (not less than 200 g).

Allowed the selection of ready samples by the method of intersection of the jet of powder of platinum when it is unloaded from the mixer after the mechanical averaging.

6.5 analysis of the chemical composition of platinum is carried out according to GOST R 52518, 52519 GOST R, GOST R 52520, 52521 GOST R and other methods, providing the accuracy is not below the predetermined specified standard.

The manufacturer guarantees that the content of platinum in bullions and powder form in accordance with the requirements of 4.1.2.

(Changed edition, Rev. N 1).

6.6 storage Time control sample — three months from the date of shipment of the products to the consumer.

7 Transportation and storage

7.1 Platinum bullion and powder transporterowych and stored in accordance with the requirements of the Federal financial bodies of Russia.

7.1.1 Transportation of platinum is carried out in a Packed form and in accordance with the regulatory requirements of the organization providing the transportation.

7.1.2 Storage of platinum from the manufacturer and the consumer is carried out in Packed in conditions that ensure the safety of goods from damage and spoilage.

Shelf life of platinum in the manufacturer’s packaging is not limited.

Annex a (recommended). Options for the location of the markings on the ingot of platinum

APPENDIX A
(recommended)

ГОСТ Р 52245-2004 Платина аффинированная. Технические условия (с Изменением N 1)


1 — trademark of the manufacturer; 2 — number (code) of the ingot;
3 — mass fraction of platinum, %; 4 — weight of the ingot, ГОСТ Р 52245-2004 Платина аффинированная. Технические условия (с Изменением N 1)

Figure A. 1

ГОСТ Р 52245-2004 Платина аффинированная. Технические условия (с Изменением N 1)


1 — trademark of the manufacturer; 2 — number (code) of the ingot;
3 — mass fraction of platinum, %; 4 — weight of ingot, g; 5 — year

Figure A. 2