GOST 860-75

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  ГОСТ 860-75

GOST 860−75 Tin. Specifications (with Amendments No. 1, 2, 3, 4)

GOST 860−75

Group W51

INTERSTATE STANDARD

TIN

Specifications

Tin. Specifications

GST 17 2221*
_________________
* See note FGUP «STANDARTINFORM».

Date of introduction 1977−01−01
in terms of packaging 1978−01−01

The decision of the State Committee of standards of Ministerial Council of the USSR of December 26, 1975 N 4040 date of introduction is established 01.01.77

in terms of packaging 01.01.78

The expiration time limit is removed by the Resolution of Gosstandard dated 30.10.91 N 1688

REPLACE GOST 5.1027−71 and GOST 860−60

EDITION (September 2002) with Amendments No. 1, 2, 3, 4, approved in March 1979, December 1981, October 1986, October 1989 (IUS 5−79, 4−82, 1−87, 1−90)

The re-release (as of April 2008)


This standard applies to the tin used in various industries.

(Changed edition, Rev. N 4).

1. TECHNICAL REQUIREMENTS

1.1. The tin should be manufactured in accordance with the requirements of this standard technological instruction, duly approved.

Depending on the chemical composition of the established brand of tin: VHF 000; PCH O1; O1; O2; O3 and O4.

(Changed edition, Rev. N 3).

*1.2. The chemical composition of the tin all grades shall conform to the standards specified in the table.
_________________
* See note FGUP «STANDARTINFORM».


(Changed edition, Rev. N 3, 4).

Notes:

1. At the customer’s request mass fraction of bismuth in tin stamps O1 should be not more than 0.01%, of lead in tin brand O2 is not more than 0.15%.

2. By agreement between the consumer and the manufacturer in tin grades of O1 and O2 is allowed the mass fraction of lead% to 3%.

By agreement with the consumer for the manufacture of babbit B83 stamps in stamps tin of O2 may be increased to a mass fraction of lead, antimony and copper by reducing the mass fraction of tin.

3. Mass fraction of sulfur is determined by the requirement of the user.

1.3. Tin all brands are made in the form of pigs. Tin brand ovch 000 made in the form of bars and brands drive O1 and O1, O2 — in the form of blocks.

(Added, Rev. N 3).

1.4. Form ingots of tin brands-O1 if O1, O2, O3 and O4 shall be as specified in the hell.1 and 2, brand ovch 000 — on features.3.

Damn.1; Hell.2. Form ingots of tin brands-O1 if O1, O2, O3 and O4

Damn.1

Damn.2

Damn.3. Form ingots of tin stamps VHF 000

Damn.3

Form of bars must meet the devil.4.

Damn.4. Form of bars

Damn.4

Block sizes should be no more than: length — 1500 mm, width 1000 mm, height — 500 mm.

Dimensions to hell.1−4 are specified for the manufacture of molds. Permissible deviations on dimensions of the mould should meet the tenth class of accuracy as per GOST 26645−85*.
________________
* On the territory of the Russian Federation the document is not valid. Valid GOST R 53464−2009. — Note the manufacturer’s database.

By agreement with the consumer it is allowed manufacture of tin ingots and bars of different shapes and sizes.

(Changed edition, Rev. N 1, 3, 4).

1.5. The surface of ingots, blocks and rods should be without foreign inclusions with no signs of «tin plague». Allowed wavy, uneven surface, shrinkage of the shell.

(Changed edition, Rev. N 3, 4).

1.6. In the kink bars must not have foreign inclusions.

1.7. Pigs and bars tin brand ovch 000 should have a smooth shiny surface.

1.8. Edge ingots and bars in tin all brands should not have inlets.

1.9. Applications of tin, the weight of pigs, blocks and bars are given in Appendix 1.

1.10. OKP codes are given in Appendix 2.

(Added, Rev. N 3).

Examples of symbols

Tin in the form of a rod brand ovch 000

Tin PT VHF 000 GOST 860−75.

The same, in the form of pig stamps O1 drive

Tin H O1 drive GOST 860−75.

The same, in the form of block stamps O1.

Tin B O1 GOST 860−75.

(Added, Rev. N 3).

2. ACCEPTANCE RULES

2.1. Tin take parties. A party is considered any amount of tin of the same brand, decorated single document about quality that contains:

trademark or the name and trademark of manufacturer;

the name of the product;

brand of tin;

the results of the analysis;

batch number;

number of seats in the party;

the designation of this standard.

2.2. Check the surface quality must be subjected to each block, the rod and the top of the package, but not less than 5% of the total number of pigs in the party.

2.1, 2.2. (Changed edition, Rev. N 3).

2.3. The dimensions of the molded products is not controlled.

2.4. To determine a consumer of the chemical composition of tin brands-O1 if O1, O2, O3 and O4 from each batch are selected eighties every pig, every third block, but not less than three pigs and blocks. From each melt of tin brands ovch 000 taken one rod out of three different boxes, or three pigs.

2.5. Control of the chemical composition on the manufacturer to produce a sample taken from molten metal.

(Changed edition, Rev. N 3).

2.6. For monitoring the presence of contaminants in bars tin brand ovch 000 use the rod selected for the determination of chemical composition.

2.7. In case of discrepancy between the chemical composition of samples the requirements given in the table at least one indicator, it conducted a re-analysis of the doubled sample taken from the same batch.

Results re-analysis apply to the entire party.

(Changed edition, Rev. N 3).

3. TEST METHODS

3.1. The surface control pigs produce visually.

*3.2. Determination of the chemical composition — GOST 15483.0−78 — GOST 15483.11−78.
_________________
* See note FGUP «STANDARTINFORM».


Allowed to determine the chemical composition by other methods of equal precision specified.

If there is disagreement in the assessment of the chemical composition of the tin analysis is carried out according to GOST 15483.0−78 — GOST 15483.11−78.

Determination of the chemical composition of tin brand O2 with the increased mass fraction of lead, antimony and copper by the method agreed between the manufacturer and the customer.

Mass fraction of tin is calculated by difference 100% and the amount of installed mass fraction of impurities, indicated in the table.

(Changed edition, Rev. N 3, 4).

3.3. At the factory to determine the chemical composition of the tin all brands of spectral methods in the form of a stainless steel cast of nine rods with a diameter of 7−8 mm, a length of 75−80 mm. the sample is produced after the complete removal of oxides from the surface of the molten tin in the beginning, middle and end of filling. At the same time for the determination of chemical composition by chemical methods seleski cast on a metal plate.

The sample is divided into three parts: one part sent for analysis, the second store before the end of the receiving party, the third save in case of disagreements in the evaluation of the chemical composition.

A sample stored in a paper bag, which should contain: batch number, brand of tin, the date of manufacture.

For the determination of impurities chemical methods in tin brand ovch 000 manufacturer at the beginning and end of the filling metal molds seleski on a porcelain or glass plate.

3.4. Selection and preparation of samples for chemical analysis according to GOST 24231−80 with the addition of each trial, the pig is drilled through by a drill bit with a diameter of 10−15 mm at three locations diagonally in the center and at a distance of ¼ the length from opposite corners; each trial block in six points: three on the top (A) and bottom (B) surfaces. That said, a drilling is carried out in the middle and two at a distance of ¼ the length of the diagonal from the corners to a depth equal to half the height of the block.

3.3, 3.4. (Changed edition, Rev. N 3).

3.5. To control consumer quality tin brand ovch 000 selected bars or ingots is melted in heat-resistant glass. From melt cast pleski for chemical analysis and six cores for spectral analysis.

4. MARKING, PACKAGING, TRANSPORTATION AND STORAGE

4.1. Each block or pig tin all brands except brand ovch 000 shall be cast or embossed:

a) trademark or the name and trademark of manufacturer;

b) brand of tin;

C) the number of trunks.

By agreement with the consumer allowed, marking only the top pigs of the package.

Each pig tin brand ovch 000 applied trademark of the manufacturer. On each rod tin brand ovch 000 is applied to the melting room. Apply the product labeling on its packaging.

(Changed edition, Rev. N 3).

4.2. Pig tin all brands except brand ovch 000, transporterowych in universal containers according to GOST 18477−79 or formed into packets.

Scheme of laying and bonding of tin ingots in packages is given in Annex 3.

Packages must be bound with a steel tape not less than 0,7х30 mm according to GOST 3560−73.

The gross mass of the package shall not exceed 1350 kg.

Bond ends of the tape to the castle.

Blocks transporterowych without packaging.

(Changed edition, Rev. N 3, 4).

4.3. For long-term storage of pig tin must be supplied in packets generated by the devil.6, tied with metallic ribbon. Each package shall be marked indelibly with indication of: the weight of the package sequence number of package, batch number and the number of pigs in the batch and year of manufacture (for products intended for long-term storage).

(Changed edition, Rev. N 3).

4.4. Every pig and bar tin brand ovch 000 Packed into the package made of polyethylene film according to GOST 10354−82 and sealed. Packed pig is placed in a bag made of polyethylene film GOST 10354−82, brewed and placed in wooden boxes of the type II-1 according to GOST 2991−85 dimensions according to GOST 21140−88. Bars, Packed in bag of polyethylene film, placed in a box made of cardboard according to GOST 7933−89 and duct tape with the adhesive layer according to GOST 20477−86. Allowed bars, Packed in a bag from plastic film, put into the package made of polyethylene film according to GOST 10354−82 or wrapped in brown paper GOST 8273−75, on which paste a label indicating the brand, batch number and mass of tin. Packed bars are placed in wooden boxes of the type II-1 according to GOST 2991−85размерами according to GOST 21140−88. The gross mass of the box should not exceed 25 kg.

When sending to a single recipient two or more cargo boxes in shape of the transport packages on pallets according to GOST 9078−84 or with the use of wooden bars section of 60x60 mm with strapping steel strapping size not less than 0,7х30 mm according to GOST 3560−73. Bond ends of the tape to the castle.

Overall dimensions of the bag must not exceed 1200х800х390 mm. gross Weight of package must not exceed 1.0 T.

In each box is a quality document that contains data specified in clause 2.1.

Transport marking — according to GOST 14192−96 with additional data:

the trademark or name and trademark of manufacturer;

product;

brand of tin;

the date of manufacture.

designation of this standard.

(Changed edition, Rev. N 3, 4).

4.5−4.7. (Deleted, Rev. N 3).

4.8. Tin is transported in covered vehicles in accordance with cargo carriage regulations applicable to transport of each type. Tin brand ovch 000 transporterowych air transport. Allowed the transport of individual postal parcels, and in the period from April to October — rail.

(Changed edition, Rev. N 3).

4.9. Tin should be stored indoors at a temperature below + 12 °C. In case of detection on the tin signs of «tin plague» all bullion should be sent to the smelter.

5. SAFETY REQUIREMENTS

5.1. Metallic tin is not toxic, which allows to use tin stamps PCH O1 and O1 for the manufacture of cans tinplate, tinning milk cans, soldering and tinning of containers used in the food and canning industries.

5.2. Harmful impurities contained in the tin (to 3.5 for the brand of tin O4) under normal conditions of storage and use, including in the melt at temperatures up to 600 °C, no released into the air of the working areas in amounts exceeding the maximum allowable concentration in accordance with GOST 12.1.005−88.

5.3. Long-term (within 15−20 years) exposure to tin dust has a fibrogenic effect on the lungs and can cause disease running pneumoconiosis.

Production facilities and jobs when working with tin and tin-containing products, are prone to dusting must be equipped with ventilation devices according to GOST 12.1.044−89; workers must use individual means of respiratory protection — respirators SB-1 «Petal» according to GOST 12.4.028−76.

5.4. When working with the molten tin to prevent splashing is not allowed to use wet and cold tools. The filling of the metal must be held in a dry mold and shape.

5.5. All work with molten tin must be performed in dry work clothes and safety devices in accordance with current normative-technical documentation.

5.1−5.5. (Added, Rev. N 2).

5.6. Safety requirements during loading and unloading operations in accordance with GOST 12.3.009−76 and safety rules for enterprises and organizations of metallurgical industry, approved by Gosgortekhnadzor of the USSR.

(Changed edition, Rev. N 3).

5.7. Drilling control pigs when sampling for analysis of chemical composition of tin should be carried out in safety glasses GOST 12.4.013−85*.
_________________
* See note FGUP «STANDARTINFORM».


(Added, Rev. N 2).

ANNEX 1 (reference). APPLICATIONS OF TIN

ANNEX 1
Reference

(Changed edition, Rev. N 3, 4).

ANNEX 2 (mandatory). OKP CODES

ANNEX 2
Mandatory

(Added, Rev. N 3).

APPENDIX 3 (reference). Laying schemes and bonds to packages tin ingots

APPENDIX 3
Reference

Damn.5. The scheme of placing and fastening in packs of pigs of tin, given on features.1

The scheme of placing and fastening in packs of pigs of tin, given on features.1

____________
* Dimensions for reference.

1 — packing tape; 2 — lock for fastening tape

Damn.5

Damn.6. The scheme of placing and fastening in packs of pigs of tin, given on features.2

The scheme of placing and fastening in packs of pigs of tin, given on features.2

______________
* Dimensions for reference.

1 — packing tape; 2 — lock for fastening tape

Damn.6

(Added, Rev. N 4).

NOTES OF FGUP «STANDARTINFORM»

1 On the first page to Supplement code: ISS 77.120.60.

2 Item 3.2

GOST 15483.10−78 replaced by GOST 15483.10−2004;

GOST R 12.4.013−97 replaced by GOST R 12.4.230.1−2007.

3 In the information index «National standards» N published 4−2005 amendment

GOST 860−75 Tin. Specifications [see the Reprint (September 1997) with Amendments No. 1, 2, 3, 4, and Edition (September 2002) with Amendments No. 1, 2, 3, 4)]