GOST 4421-73

ГОСТ 4421-73

Fluorite concentrate for welding materials. Specifications

Концентрат плавиковошпатовый для сварочных материалов. Технические условия

Status: Effective - Supersedes. The limitation of effectiveness has been lifted: Protocol No. 5-94 of the IGU dated 05.17.94 (IUS 11-12-1994)

The standard applies to fluorspar (fluorite) concentrate for the manufacture of welded materials for general and special purposes: electrodes, cored wire, fused and ceramic welding fluxes.

Стандарт распространяется на плавиковошпатовый (флюоритовый) концентрат, предназначенный для изготовления сварных материалов общего и специального назначения: электродов, порошковой проволоки, плавленных и керамических сварочных флюсов.

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Format: Electronic (pdf/doc)
Page Count: 8

Approved: USSR State Committee for Standards, 4/27/1973

SKU: RUSS50499

Price: $103.00




The Product is Contained in the Following Classifiers:

Construction (Max) » Standards » Other state standards used in construction » 25 Mechanical Engineering »

Construction (Max) » Standards » Other state standards used in construction » 73 Mining and minerals »

Welding regulations » Welding work »

Welding regulations » Welding materials »

Welding regulations » Documentation »

Welding regulations » Welding work » Dusting »

Welding regulations » Welding materials » Wire »

Welding regulations » Welding materials » Fluxes »

PromExpert » SECTION I. TECHNICAL REGULATION » V Testing and control » 4 Testing and control of products » 4.12 Testing and control of products of metallurgical industry » 4.12.6 Metal products »

PromExpert » SECTION I. TECHNICAL REGULATION » V Testing and control » 4 Testing and control of products » 4.1 Testing and control of products of mining and non-metallic industry » 4.1.2 Non-metallic minerals, materials and products »

ISO classifier » 25 MECHANICAL ENGINEERING » 25.160 Welding, brazing and hard soldering » 25.160.20 Welding consumables »

National standards » 25 MECHANICAL ENGINEERING » 25.160 Welding, brazing and hard soldering » 25.160.20 Welding consumables »

ISO classifier » 73 MINING AND MINERAL PRODUCTS » 73.080 Non-metallic minerals »

National standards » 73 MINING AND MINERAL PRODUCTS » 73.080 Non-metallic minerals »

National Standards for KGS (State Standards Classification) » Latest edition » A. Mining. Minerals » A5 Other nonmetallic minerals » A51 Clay. Spar. Kaolin. Quartz »

National Standards for OKSTU » RAW MATERIALS OF NON-FERROUS METALS, NON-FERROUS METALS AND THEIR ALLOYS » Raw materials of non-metallic minerals, selenium, tellurium »

National Standards for OKSTU » CONSTRUCTION MATERIALS, EXCEPT REFINED CONCRETE STRUCTURES AND PARTS » Asbestos »


As a Replacement Of:

GOST 4421-48: Feldspar for electrode spar. Specification

The Document References:

GOST 14180-80: Ores and concentrates of non-ferrous metals. Methods for sampling and preparation of samples for chemical analysis and determination of moisture

GOST 14192-96: Cargo marking

GOST 19724-74: Fluorite. Method of grain-size analysis

GOST 2226-88: Paper bags

GOST 30090-93: Sacks and fabric for sacks

GOST 7619.0-81: Fluorite. Methods of chemical analysis. General requirements

GOST 7619.1-74: Fluorite. Method for determination of moisture

GOST 7619.2-81: Fluorite. Method for the determination of calcium carbonate content

GOST 7619.3-81: Fluorite. Method for the determination of calcium fluoride content

GOST 7619.4-81: Fluorite. Method for the determination of silicon dioxide content

GOST 7619.7-81: Fluorite. Method for the determination of total sulphur content

GOST 7619.9-81: Fluorite. Method for the determination of phosphorus content

The Document is Referenced By:

GOST 33258-2015: Pipeline valves. Surfacing and quality control of surfaced surfaces. Technical requirements

GOST 7618-70: Acid-grade fluorspar. Grades and technical requirements

OST 26-3-87: Welding in chemical mechanical engineering. Main provisions.

ST TsKBA 053-2008: Pipe fittings. Surfacing and quality control of weld surfaces. Technical requirements

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