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OST

1974

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OST 31.003.4-74

Ship bush bearings with antifriction babbit layer. Technical requirements on materials. Typical technological processes. Defect correction in bearing babbit layer. Typical technological process.

OST 31.003.5-74

Ship bush bearings with antifriction babbit layer. Technical requirements on materials. Typical technological processes. Babbit connection to bearing foundation quality control.

OST 31.003.6-74

Ship bush bearings with antifriction babbit layer. Technical requirements on materials. Typical technological processes. Running-in coating. Typical technological process.

OST 31-003.0-74

Ship sliding bearings with babbit anti-friction layer. Technical requirements for materials. Typical technological processes. General technical requirements

OST 31-003.1-74

Ship sliding bearings with babbit anti-friction layer. Technical requirements for materials. Typical technological processes. Babbitt fill the bearings. Technical requirements for materials blanks. Typical process

OST 31-003.2-74

Ship sliding bearings with babbit anti-friction layer. Technical requirements for materials. Typical technological processes. Degrafitization of cast iron bearing surfaces. Typical process

OST 31-003.3-74

Ship sliding bearings with babbit anti-friction layer. Technical requirements for materials. Typical technological processes. Preparation of fluxes for tinning bearings. Typical process

OST 31-003.4-74

Ship sliding bearings with babbit anti-friction layer. Technical requirements for materials. Typical technological processes. Correction of defects in the anti-friction layer of babbitt bearings. Typical process

OST 31-003.5-74

Ship sliding bearings with babbit anti-friction layer. Technical requirements for materials. Typical technological processes. Quality control of the connection (pestering) babbit with the bearing base

OST 31-003.6-74

Ship sliding bearings with babbit anti-friction layer. Technical requirements for materials. Typical technological processes. Application of running-in coating. Typical process

Reflecting rectangular V blocks. Types and main dimensions. Specifications.

Prismatic inserts to preliminary impressions for punches of crank hot forging presses (blanks). Construction and dimensions.

Shaped ejectors and ejector sockets for punches of crank hot forging presses. Structural elements.

Diamonds for editing of grinding circles when processing glass. Norm of expenses.

Gripping collets for Swiss-type automatic lathes. Types, Design and dimensions.

Steadyrest collets with bit inserts for Swiss-type automatic lathes. Types, Design and dimensions.

Inserts made of hard powder metallurgical alloys for stay bushes and gripping collets (blanks).

Gripping and steadyrest collets for Swiss-type automatic lathes.

Rationing of consumption of raw materials in optical instrument-making. General provisions.

Wood cutting angle mills. Main dimentions and technical requirements

Backed off wood cutting tonguing cutters equipped with hard alloy plates. Main dimensions and technical requirements .

relivied wood-cutters, equipped with plates of hard alloy for processing tongue and groove.Main dimensions and Technical requirements .

Three fluted wood cutting end mill with a diameter of 5 to 8 mm. main dimensions and Technical requirements .

Three fluted wood cutting end mill with a diameter of 16 to 40 mm.Technical requirements .

trapezoidal wood cutting end mills. Main dimensions and Technical requirements .

helical wood cutting end mills. Main dimensions and Technical requirements .

Spiral woodcutting drills with a cylindrical shank. Main dimensions and technical requirements.

Spiral woodcutting drills with a cone shank with the straight cutting edges. Main dimensions and technical requirements.

Strand woodcutting drills with a cylindrical shank. Main dimensions and technical requirements.

Strand woodcutting drills the woodcutting with a cone shank. Main dimensions and technical requirements.

Strand drills for an angle brace. Main dimensions and technical requirements.

Drills with circular scorers and with a cylindrical shank. Main dimensions and technical requirements.

Drills with circular scorers and with a cone shank. Main dimensions and technical requirements.

Drills for ring drilling. Main dimensions and technical requirements.

Hollow-section cylindrical drills with a puller. Main dimensions and technical requirements.

V-Drills with a threaded shank. Main dimensions and requirements.

Stepped plated drills. Main dimensions and technical requirements.

Centring drills for angle brace. Main dimensions and technical requirements.

Centring drills with a cylindrical shank. Main dimensions and technical requirements.

Drills for drilling of openings for external screws. Main dimensions and technical requirements.

Cylindrical combined core drills with spiral drills. Main dimensions and technical requirements.

Countersinks. Main dimensions and technical requirements.

Combined countersinks with spiral drills. Main dimensions and technical requirements.

hard alloy slotted mills (splines) for turning automatic machines longitudinal turning.

Chucks for lens centralization in rim by autocollimation. Types, design and dimensions.

Screwdriver for microscopes. Design and dimensions.

Combination wrenches (metallic and non-magnetic). Design and dimensions.

Wrenches for round slotted nuts. Design and dimensions.

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