GOST 16482-70
GOST 16482−70 secondary ferrous Metals. Terms and definitions (Change N 1, 2)
GOST 16482−70
Group B00
INTERSTATE STANDARD
SECONDARY FERROUS METALS
Terms and definitions
Secondary ferrous metals. Terms and definitions
Date of introduction 1972−01−01
INFORMATION DATA
1. DEVELOPED AND INTRODUCED by the Ministry of ferrous metallurgy of the USSR
DEVELOPERS
A. G. Sergeev, candidate. tech. Sciences; D. E. kornachyov
2. APPROVED AND promulgated by the Decree of the State Committee of standards of Ministerial Council of the USSR from
3. INTRODUCED FOR THE FIRST TIME
4. REPRINT (July 1999) with Amendments No. 1, 2 approved in February 1987, December 1990 (IUS 5−87, 4−91)
This standard specifies terms and definitions of basic concepts in the field of secondary ferrous metals.
The terms set out in this standard are mandatory for use in normative and technical documentation of all kinds, textbooks, manuals, and technical reference literature. In other cases, these terms are used is recommended.
For every concept there is one term. The use of terms — synonyms of the normalized term is prohibited. Unacceptable for use synonymous terms given in the standard as a reference and is marked with the note «NDP».
For certain of the standardized terms in the standard is shown as reference their short forms that may be used in cases precluding the possibility of their different interpretation.
In cases where the essential features of the concept are contained in the literal meaning of the term, a definition is not given, and accordingly in the column «Definition» put a dash.
The standard is an alphabetical index of the contained terms.
To the standard this reference application that includes terms related to the economy of secondary ferrous metals.
Standardized terms in bold, short form — light, and invalid synonyms in italics.
The term | Definition |
BASIC CONCEPTS | |
1. Scrap metal Scrap |
Metal products or metal parts products, buildings and structures that have become unusable and lost operational value* |
_______________ * True also for the widespread of the term «depreciation scrap metal». | |
2. Military scrap |
Scrap metal military equipment, ammunition and military equipment |
3. Ship scrap |
Scrap vessels and other floating craft or their parts of metal |
4. Household scrap metal |
Scrap metal items of personal property of the population |
5. Orphan scrap |
- |
6. Scrap of ferrous metals |
- |
7. Metal waste The rejections |
Waste generated in the process of production and consumption of metals, and the resulting incorrigible marriage |
8. Small fraction of the rejections |
Metal wastes generated from abrasive, electrophysical and electrochemical processing of metal products |
9. Metal shavings |
Metal wastes generated from the processing of metal parts |
10. Waste of ferrous metals |
- |
11. Scrap |
Intoxicated ferrous metal waste generated during production, transportation and casting of iron and steel |
12. Steel scrap |
Scrap generated in smelting and steel production |
13. Cast iron scrap |
Scrap generated in the blast furnace and iron foundries |
14. Ornamental metal NDP. DIY |
Metal scrap and metal waste, used without melting |
15. Business rejections |
Metal waste, used for fabrication or construction |
16. Harvesting of secondary ferrous metals |
The collection, storage, shipment of scrap supplier, secondary ferrous metals, their acceptance of the specialized procurement organization and purchase of scrap metal from the population of contractors |
17. (Deleted, Rev. N 1). | |
18. Tomodatchi |
Enterprise, organization or farm that delivers metal scrap and waste metal of the specialized procurement organization |
19. The contractor in procurement of scrap |
Organization who buy domestic scrap metal from the population and passing it to a specialized procurement organization |
20. Secondary ferrous metals |
Scrap and waste of ferrous metals, and products of their processing, used as raw materials in the smelting of iron and steel or for other purposes |
21. Steel scrap and waste |
Secondary ferrous metals containing up to 2% carbon. |
Note. The specified limit of the carbon content only applies to carbon steel; alloying when this boundary moves. | |
22. Lightweight steel scrap and waste |
- |
23. Cast iron scrap and wastes |
Secondary ferrous metals containing more than 2% of carbon. |
Note. When alloying cast iron, this boundary shifts | |
24. Domain prisad |
Secondary ferrous metals, consisting of rusting and subjected to prolonged thermal or acid-free pieces of sintered steel and cast iron shavings and iron scrap used as metallopostavki in blast furnaces |
25. Carbon secondary ferrous metals |
Secondary ferrous metals that do not contain alloying elements |
26. Alloyed secondary ferrous metals |
Secondary ferrous metals containing alloying elements. |
Note. In the steel scrap and waste is considered an alloying element if its mass fraction in percent is at least: chrome — 1,0 (in combination with other elements, 0,4); Nickel — 0.3; the copper — 0.4; silicon — 2,0; manganese 3,0; tungsten is 0.3; molybdenum 0,15; vanadium — 0,3; aluminum — 0,10; titanium — 0,2; niobium — 0,1; Bor — 0,005; nitrogen — 0,05; lead 0,05; phosphorus 0,040. | |
In cast iron scrap and wastes of alloying element is, if its mass fraction in percent is at least: a silicon — 3,0; manganese 1,0; phosphorus phosphorous to iron is 1.5 | |
27. Overall secondary ferrous metals |
Secondary ferrous metals, the linear dimensions of which correspond to the requirements for charge materials melting units |
28. Oversized secondary ferrous metals |
Secondary ferrous metals, the linear dimensions of which exceed the dimensions required for charge materials melting units |
29. Mixed secondary ferrous metals |
Secondary ferrous metals, non-uniform in terms of quality or chemical composition established by standards or specifications |
29A. Charge secondary ferrous metals | Secondary ferrous metals that do not require processing and are used as metallic charge in the smelting of iron and steel or Ferroalloy production |
29b. Bulk of secondary ferrous metals | Secondary ferrous metals, consisting of depreciation destroycommand scrap and waste of ferrous metals. |
Note. To lump the rejections are not fine and dust-like waste, and slag and welding slag | |
29b. Burnt secondary ferrous metals |
Secondary ferrous metals subjected to temperature effects at the temperature of ignition of the metal with the formation of oxides, creating the loose structure of the metal in the zone of combustion. |
Note. Under the impact of burning on the metal part of it loose flaking | |
29g. Corroded acids secondary ferrous metals |
Secondary ferrous metals exposed to acids, and entered with them into chemical interaction with the formation of salts, creating a loose structure of metal in the place of its contact with acids. |
Note. Under the impact on the acids corroded the metal of the loose part fall off. | |
29A-29g. (Added, Rev. N 2). | |
PROCESSING OF SECONDARY FERROUS METALS | |
30. Recycled secondary ferrous metals |
Secondary ferrous metals, prepared for use in metallurgical production |
31. Processing of secondary ferrous metals |
The cast of secondary ferrous metals in the state corresponding to the load requirements of metallurgical furnaces |
32. Cutting scrap steel |
Recycling of steel scrap in order to separate it into parts |
33. Gas cutting of steel scrap |
- |
34. Scissor cutting scrap steel |
- |
35. The fragmentation of secondary ferrous metals |
Processing of scrap and waste of ferrous metals to increase their bulk density by mechanical grinding |
36. Crushing lightweight steel scrap |
- |
37. Crushing of steel cuttings |
- |
38. Copra crushing of scrap metal |
Crushing of scrap metal by the action of the falling weight of a special form |
39. Explosive crushing of scrap metal |
Crushing scrap metal using explosives |
40. Crushing of scrap iron presses |
- |
41. Degreasing of metal shavings |
Processing metal chips to remove fat and emulsion from the surface |
42. Packages of lightweight steel scrap and waste |
Packets received as a result of mechanical seals lightweight steel scrap and waste to a density of not more than 4500 kg/m. |
Note. The lower limit of the density of packets is regulated by the current standard for waste and scrap of ferrous metals | |
43. Packaging of lightweight steel scrap and waste NDP. Pokatilovka Pressing |
Processing of lightweight steel scrap and waste compression for the purpose of receiving packages |
44. Briquettes from metal chips |
The briquettes obtained by mechanical compaction of the metal chips to a density of more than 4500 kg/m. |
45. Briquetting of metal chips NDP. Brigadirovka |
Processing of metal chips by pressing with the purpose of producing briquettes |
46. Secondary cast iron |
Cast iron of certain chemical composition, produced from recycled ferrous metals and used as charge material in the melting units of iron production |
47. Secondary smelting of cast iron |
Processing of secondary ferrous metals by melting them with the purpose of obtaining scrap of cast iron |
48. Sort of secondary ferrous metals |
Separation of mixed secondary ferrous metals in terms of quality or chemical composition with the allocation of scrap and waste for further processing and selection of these color, explosive scrap and non-metallic impurities |
49. Magnetic separation of secondary ferrous metals |
Sorting metal scrap and waste with the purpose of extracting ferrous metals by using magnetic devices |
50. The pyrotechnic control of metal scrap and metal scrap |
The control of metal scrap and metal waste to detect and remove explosive devices and flammable substances |
51. Delivery of secondary ferrous metals |
The shipment of secondary ferrous metals enterprises, organizations and farms on outfits specialized procurement organization |
(Changed edition, Rev. N 1, 2).
ALPHABETICAL INDEX OF TERMS
Briquetting of metal chips |
45 |
Brigadirovka |
45 |
Briquettes from metal chips |
44 |
Secondary smelting of cast iron |
47 |
Crushing lightweight steel scrap |
36 |
Crushing of metals ferrous secondary |
35 |
Crushing scrap metal explosive |
39 |
Crushing scrap metal copra |
38 |
Crushing of steel cuttings |
37 |
Crushing of scrap iron presses |
40 |
Procurement of ferrous metals secondary |
16 |
The contractor in procurement of scrap |
19 |
Control of metal scrap and metal scrap pyrotechnic |
50 |
Scrap steel |
21 |
Scrap steel lightweight |
22 |
Scrap iron | 23 |
Scrap metal |
1 |
Scrap of ferrous metals | 6 |
Tomodatchi | 18 |
Scrap |
1 |
Scrap metal, unowned |
5 |
Scrap metal appliances |
4 |
Scrap military | 2 |
Scrap ship | 3 |
The rejections |
7 |
Metal waste business |
15 |
The metal fine |
8 |
Metal ornamental |
14 |
Secondary ferrous metals |
20 |
Secondary ferrous metals overall |
27 |
Secondary ferrous metals burnt | 29b |
Secondary ferrous metals bulk | 29b |
Secondary ferrous metals alloy |
26 |
Secondary ferrous metals oversized |
28 |
Secondary ferrous metals recycled |
30 |
Secondary ferrous metals, corroded with acids |
29g |
Secondary ferrous metals mixed |
29 |
Secondary ferrous metals carbon | 25 |
Secondary ferrous metals charge | 29A |
Degreasing of metal shavings |
41 |
Waste metal |
7 |
Waste of ferrous metals |
10 |
Packaging of lightweight steel scrap and waste |
43 |
Pokatilovka |
43 |
Packages of lightweight steel scrap and waste |
42 |
Processing of secondary ferrous metals |
31 |
DIY |
14 |
Pressing |
43 |
Prisad domain |
24 |
Cutting scrap steel |
32 |
Cutting of steel scrap gas |
33 |
Cutting scrap steel scissor |
34 |
Delivery of ferrous metals secondary |
51 |
Magnetic separation of ferrous metals secondary |
49 |
Scrap |
11 |
Scrap steel |
12 |
Scrap iron |
13 |
Sorting of ferrous metals secondary |
48 |
Metal shavings |
9 |
Cast iron foundry the secondary |
46 |
(Changed edition, Rev. N 1, 2).
APPLICATION (reference). TERMS RELATED TO THE ECONOMY OF SECONDARY FERROUS METALS
APP
Reference
The term | Definition |
1. Resources of secondary ferrous metals |
The number of secondary ferrous metals, formed in all sectors of the economy and the population for a certain period of time |
2. The contamination of secondary ferrous metals |
The total content of harmless impurities in the scrap and waste of ferrous metals in the form of non-metallic inclusions |
3. Commodity secondary ferrous metals |
Secondary ferrous metals designed in this state to commodity circulation |
4. The marketability of secondary ferrous metals |
The ratio of marketable secondary ferrous metals resources secondary ferrous metals, expressed in weight percent |
5. Inventory of secondary ferrous metals |
Part of an item of secondary ferrous metals received at the enterprise the specialized procurement organization |
6. Transit secondary ferrous metals |
Part of an item of secondary ferrous metals shipped by the enterprises-suppliers directly to the enterprises-to consumers, bypassing enterprise specialized procurement organization |
7. The reverse secondary ferrous metals |
Secondary ferrous metals used by the company in which they were formed |
8. Illiquid rejections |
Waste of ferrous metals, which in their chemical composition or other quality parameters are not used currently for production of iron and steel |
9. The specific value of the formation of a metal |
The mass of the metal waste generated during production or consumption of a unit mass of metal |
10. Specific consumption of secondary ferrous metals |
The number of secondary ferrous metals in kilograms used as metallurgical raw materials in the production of one ton of metal |
11. Metallurgical value of secondary ferrous metals |
The degree of equivalence of secondary ferrous metals model their primary raw material |
12. Comparative metallurgical coefficient values of secondary ferrous metals | Indicator values metals, secondary ferrous metals of this type and class determined by the ratio of the cost of production units of metallurgical products of the same quality of primary raw materials and substitute secondary ferrous metals |
13, 14. (Deleted, Rev. N 1).
(Changed edition, Rev. N 1).
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M.: IPK Publishing house of standards, 1999