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Hardness Testing
The word hardness is used to express various properties of me...

Connecting Rods
The material used for all connecting rods on the Liberty engi...

The Care Of Carburizing Compounds
Of all the opportunities for practicing economy in the heat-t...

For Milling Cutters And Formed Tools
FORGING.--Forge as before.--ANNEALING.--Place the steel in a ...

Non-shrinking Oil-hardening Steels
Certain steels have a very low rate of expansion and contract...

Preparing Parts For Local Case-hardening
At the works of the Dayton Engineering Laboratories Company, ...

Effect Of Different Carburizing Material
[Illustrations: FIGS. 33 to 37.] Each of these different p...

High Speed Steel
For centuries the secret art of making tool steel was handed ...

The Forging Of Steel
So much depends upon the forging of steel that this operation...

Heat Treatment Of Milling Cutters Drills Reamers Etc
THE FIRE.--Gas and electric furnaces designed for high heats ...

Annealing Alloy Steel
The term alloy steel, from the steel maker's point of view, r...

Standard Analysis
The selection of a standard analysis by the manufacturer is t...

Phosphorus
PHOSPHORUS is an element (symbol P) which enters the metal fr...

Lathe And Planer Tools
FORGING.--Gently warm the steel to remove any chill, is parti...

Carbon-steel Forgings
Low-stressed, carbon-steel forgings include such parts as car...

Rate Of Cooling
At the option of the manufacturer, the above treatment of gea...

The Effect
The heating at 1,600 deg.F. gives the first heat treatment w...

Cutting-off Steel From Bar
To cut a piece from an annealed bar, cut off with a hack saw,...

Restoring Overheated Steel
The effect of heat treatment on overheated steel is shown gra...

Preventing Decarbonization Of Tool Steel
It is especially important to prevent decarbonization in such...



Oil-hardening Steel






Category: THE FORGING OF STEEL

Heat slowly and uniformly to 1,450 deg.F. and
forge thoroughly. Do not under any circumstances attempt to harden
at the forging heat. After cooling from forging reheat to about
1,450 deg.F. and cool slowly so as to remove forging strains.





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Previous: Carbon Tool Steel



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