"forging" newsreels and historical clips

Forging shop

Forged fence of the park in Leningrad.

Cast-iron fence of the Mikhailovsky Garden in Leningrad.

Traces of forging on the details of the fence.

The process of forging industrial parts.

Radial hammers for forging parts.

Longitudinal rolling of metal parts.

Modern rolling mill.

A mill for rolling-forging ...

... rolling-forging metal.

The result of the rolling-forging mill.

Samples of parts after the rolling-forging process.

Processing of parts with multi-hand rolls.

Blanks for turbine blades.

Turbines.

The internal structure of the metal after the rolling-forging process.

Advantages of the rolling-forging process ...

... process over other similar operations.

Patents for the rolling-forging process in leading industrial countries.

... of the forging, a workpiece heated to a predetermined temperature is placed between them.

Both halves of the die are closed with the force necessary to cause plastic flow of metal into the die cavity.

Changing the shape of the workpiece with each hammer blow.

The result is the required forging.

A cartoon ...

... cartoon explaining the forging process.

The excess metal flows into the hollow groove at the place of the stamp connector.

The obloy is a braking ring and contributes to the filling of the stamp with metal, which is a sign of open stamping.

The process of making a stamp is shown.

A cartoon showing a closed ...

... turns into a forging.

Such stamping allows you to save metal and time on further processing of forgings.

At the same time, a more precise preparation of the workpiece is required, a greater deforming force than with open stamping.

Forging of a simple form of single-hand stamping.

The forging process is ...

... is multi-stream.

A five-hand stamp was required to forge the connecting rod.

Procurement department of the forging and stamping shop.

Cutting into blanks of metal rods.

The work of press mills.

High-carbon and alloy steels are heated 400-700 degrees before cutting.

Cutting rods with saws, abrasive wheels ...

... heating of workpieces in an atmosphere of inert gases.

Heating of workpieces in induction heaters.

The work of the press.

Hammers, presses, horizontal forging machines are used for stamping.

Punching with a hammer, in each stream the hammer strikes several times.

Stamping of the crankshaft, when using 2 streams ...

... Crank hot stamping press.

Stamping takes place in one stamping stroke.

Stamping by extrusion.

A cartoon explaining this type of stamping.

Removal of forgings from the die by extrusion.

Modification of the workpiece in forging rollers.

In this operation, the workpiece approaches the shape of the future forging.

After rolling, complex forging, turbine blades, is carried out in one stream.

Horizontal forging machine.

The machine performs multi-stream landing in closed stamps.

The peculiarity ...

... slider for clamping workpieces, which allows you to produce elongated forgings of the type of rods with thickening at the ends and ring-shaped with simultaneous piercing of the hole.

Forging production on horizontal forging machines.

Forgings made on this machine are close in configuration to the finished ...

... ejector.

After stamping in open dies, the forgings are trimmed off.

On the edging press, along with the pruning of the chip, the punching of the jumper can be carried out.

Large forgings are cut off in the hot state.

Small - in cold.

The technological cycle of forging is completed by finishing operations ...

... the types of heat treatment is hardening.

Hardening of the part in water.

Long forgings may bend during processing.

Forging straightening.

Calibration - slight compression of forgings.

Cold calibration.

Cleaning of forgings from scale - etching with acid solutions.

More modern cleaning is cleaning in ...

... a temperature of 1200 degrees, these ingots are subjected to forging and are the starting material for the manufacture of a wide range of large-size parts.

The press is working.

Forging of ingots is carried out by the method of free forging on universal presses of various capacities.

The operator directs ...

... the press.

To maintain an optimal temperature during the forging process, the metal is repeatedly heated.

Press operator at the console.

With repeated heating, the technological costs of the metal increase.

For many types of large-sized forged parts, such waste amounts to 60-80% of the initial mass of ...

... of the original ingot.

Meeting at the design bureau.

A cartoon explaining the forging of rolling rolls in four heats.

Specialists of VPTI Tyazhmash and production workers of the Uralmash association managed to partially solve the problem of reducing time and energy costs.

A technology has been developed ...

... machining the workpiece are significantly reduced.

The final operations are performed on the third heating.

A cartoon explaining the disadvantages of free forging of support necks.

The development of specialists of the Novokramatorsky Machine-Building Plant association allows to reduce losses.

The method is based ...

... manufacturing simultaneously with forging support necks.

All work is carried out without replacing the equipment, regardless of the number and geometric dimensions of the calibration streams.

A cartoon showing the change in the size of the workpieces.

Mechanical processing of such forgings is reduced to the removal ...

... length of about 10 meters, extra-large dies and heavy-duty press units would be needed.

Production of large-sized, multi-shaft shafts by hot free forging, followed by turning the knees with a wrench and a bridge crane.

With this method, up to 90% of the expensive metal went into the chips.

In addition ...

... casting large-capacity ingots by progressive electroslag method.

Installation of continuous casting of steel for the needs of forging production.

The work of powerful forging complexes.

Rolling mill.

Rotary excavator.

Kazan.

Music from metal.

Blacksmiths at work in blacksmiths.

Forged fence grilles.

View of the city of Kazan.

Architectural monuments of Kazan.

Metal gate grilles, stair railings.

The lattice on the tower of Syuyumbikes with forged stars.

Merchant Shchetinkin's house.

Blacksmithing workshops in the village ...

... village of Cheboxa near Kazan.

Photographs from 1914

The peculiarity of Chebok forging is the carpet pattern, metal tracery.

Tatar village.

Wrought iron railings of balconies, handrails of stairways, grilles of fences and windows in the architecture of Kazan.

The gates of the University campus and the ...

... Skvortsov demonstrates various blacksmithing techniques to children.

Shows examples of metal processing using hand tools and equipment.

The forge is in the forge.

Manual air supply technology to the furnace.

The anvil.

Blacksmith shop.

Metal forging.

Heating furnace.

Feeding of heated workpieces to hammers and presses.

Transportation of forgings to other sites.

Grips of various designs.

The operator at the control panel.

Overhead crane.

Instrument readings.

Heating of workpieces in the furnace (animation).

Unloading ...

... Unloading of heated metal.

Transportation of metal to presses and hammers.

Forging.

The work of the manipulator feeding the workpiece to the press.

Press operator at work.

Blacksmith shop.

Automated forging.

Press.

Manipulator.

Instrument readings.

The scheme of operation of the unit.

An automatic calculating device.

The man at the table.

Forge, interior details, dishes on the walls.

The tongs on the anvil.

The blacksmith blows the fur.

In the oven fire burns, blacksmith tongs pulls out of the oven workpiece.

Forging.

Making horseshoes for horses (forging, cooling in a bucket of water).

Master working on a copper ...

... hanging wheel - CU.

Part wheel carved in the forge - CU.

Forged products in the forge - CU.

Hang tools blacksmith at the forge - CU.

In enclose coal stove - CU.

Tools in the forge - CU.

Poker prevent the coals in the stove - CU.

Devices for forging - CU.

Swing forged products to the wall - CU., PNRM.

Spinning ...

... from the furnace to the forge - CU.

Spinning drive wheel hammer - CU.

PNRM. Hammer on the anvil - CU.

The wall with the battery in the forge - MS.

A horse's hoof beats - MS., PNRM.

Foot on the arm of a blacksmith's hammer - CU.

Face blacksmith Cyril Nevzorov, the lamp in the forge - CU.

PNRM. logging in ...

... the smithy corrected coals in a furnace - MS.

Spinning wheel in the forge - CU.

Hang tools in the forge is a blacksmith - CU.

Smith fit the anvil - LS.

Blacksmiths banging hammers on preparation - CU.

Journeyman Andrew Lichman for forging - CU.

The hand with the hammer strikes the anvil - CU.

Horse shakes ...

... shakes his head - CU.

Cyril Nevzorov in the smithy at work - CU.

The shadow of the hammer on the wall - MS.

Shadows on the wall in the forge - MS.

Sparks of fire in the oven - CU., PNRM.

Pliers hold the workpiece, hammer blows - CU.

Embers in the stove - CU.

Cyril Nevzorov the work - CU.

Horse head - CU ...

... Andrei's face Lichman - CU.

Hammer - CU., PNRM. blacksmiths

Sparks - CU.

The red-hot billet on the anvil, the beginning of forging - CU.

A hammer on preparation - CU., PNRM.

Cyril for forging - CU.

Billet pull out of the oven - CU.

Cyril puts a piece on the anvil - LS.

The red-hot billet, a hammer blow - CU ...

... furnace, the blank face of a blacksmith - CU.

Attempts on the workpiece, the hand puts the hammer on the anvil - CU.

Hang tools in the forge - CU.

Cyril at work in the forge - CU.

Bring a hot preform is placed in the oven - CU.

Andrew prevents coals in a furnace - MS.

Poker hand prevents the coals in the ...

... a blacksmith

Sneaked blank nail smoke - CU.

Tools in the forge - CU.

Hammer on the anvil - CU.

Blacksmith forges - CU.

Nail on the anvil, blacksmith pounding a nail - CU.

Punches smith - CU.

Andrew forges - CU.

Strikes a nail smiths, forging - CU.

Smiths - MS., Photographed from

Strikes the nail on ...

... stove, Andrew gets hot nail - CU.

Strikes the nail on the anvil - CU.

Smiths - CU., MS., Photographed from

Andrei's face - CU.

Cyril face - CU.

Andrew forges - CU.

Nail on the anvil, hammer blows - CU.

Struck with a hammer in his hands - CU.

Smiths - CU., MS.

Andrew at work - CU.

The nail is made in the ...

... his hand - CU.

The hand holds a red-hot pliers and nail down the barrel of water vapor above the water - CU.

Looking dog lying on the floor in the forge - MS.

Poured from the furnace coals - MS.

Pliers, pull the nail out of the barrel with water - CU.

Blacksmith Cyril Nevzorov hammers a nail into the ...