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OST

1981

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OST 34-27-524-81

Porcelain and glass line insulators. Terms of packaging, packaging labelling, transportation, storage, installation and operation.

The tape-drive teeth of the clamshell mechanism of 8mm type of C projectors. Basic dimensions and technical requirements

Shafts of 8mm film projectors for C-type bobbins. Dimensions

Projectors for 8mm films. Types and basic parameters

Optical spectrometers and spectrophotometers. Terms and definitions.

OST 34-42-301-81

Details and elements of dust and air ducts of thermal power plants. Normal suction pockets, Richter type. Types and main sizes

OST 34-42-302-81

Parts and components of dust and air ducts of thermal power plants. Suction pockets type Richter inclined. Types and main sizes

OST 34-42-303-81

Parts and components of dust and air ducts of thermal power plants. Suction pockets of Richter type with constrained layout. Types and main sizes

OST 34-42-304-81

Parts and components of dust and air ducts of thermal power plants. Mixers of dust of Du of 150 mm. Types and main sizes

OST 34-42-305-81

Parts and components of dust and air ducts of thermal power plants. Dust mixers (ejectors) DN 150 mm. Types and main sizes

OST 34-42-306-81

Parts and components of dust and air ducts of thermal power plants. Mixers of dust of Du of 200-300 mm. Types and main sizes

OST 34-42-307-81

Parts and components of dust and air ducts of thermal power plants. Faucets dust DN 350-600 mm. Types and main sizes

OST 34-42-308-81

Parts and components of dust and air ducts of thermal power plants. Mixers dust DN 350-600 mm with two dust inlets. Types and main sizes

OST 34-42-467-81

Dust-gas and air pipelines of thermal power plants. Working drawings

OST 34-42-544-81

Welded joints of nuclear power generating station equipment. Leak check. Gas and fluid testing methods.

OST 34-42-545-81

Welded joints of nuclear power generating station equipment. Penetrant inspection. Penetrant-dye and luminescent methods.

OST 34-70-526-81

Kits for upgrading of high-voltage circuit breakers. General Specifications.

OST 34-70-542-81

Ash form thermal power plants. Required characteristics.

Design plastic materials. Mechanical test method. General technical requirements.

Design plastic materials. Method of destruction stress determination at circumferential tension.

Design plastic materials. Method of coefficient of elasticity determination at circumferential tension.

Design plastic materials. Circumferential tensile testing method.

Design plastic materials. Method of destruction stress determination at axial tension.

Design plastic materials. Method of coefficient of elasticity determination at axial tension.

Design plastic materials. Method of destruction stress determination at annular specimen tension.

Design plastic materials. Method of coefficient of elasticity determination at annular specimen tension.

Design plastic materials. Method of destruction stress determination at compression of specimens with thickness less than 5 mm.

Design plastic materials. Method of destruction stress determination at compression of specimens with thickness over 5 mm.

Design plastic materials. Method of destruction stress determination at static bending.

Design plastic materials. Method of coefficient of elasticity determination at static bending.

Design plastic materials. Method of destruction stress determination at chipping by layer.

Design plastic materials. Method of destruction stress determination at shear.

Design plastic materials. Method of destruction stress determination at bearing stress.

Applicability recording of parts and materials of products.

Unarmoured rubber seals with spring. Design and dimensions.

Unarmoured rubber seals Design and dimensions.

Spring. Design and dimensions.

Instrumental couplings with backlash adjuster. Types, basic parameters, design and dimensions. Technical requirements.

Optical components with aspheric surfaces. Manufacturability indicators.

Thread gauges for thread of microscope lens. Design and dimensions.

Plug for connection to amateur filming devices. Types and mounting dimensions

Optical block glass. Blistering measurement method.

Optical glass. Transmission coefficients and attenuation rates measuring techniques.

Optical colourless glass. Terms and definitions.

Space equipment. Method of the measurement of the radial differential chromatic lens distortion.

Gear hobs for spiroid wheels interfaced with cylindrical spiroid worms with convex-concave circular normal profile of gullet. Design and dimensions.

cold moulding on press robotic complexes. Typical technological process.

Machining on single product robotic complexes. Typical technological processes.

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