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

Properties Of Alloy Steels
The following table shows the percentages of carbon, manganes...

Case-hardening Treatments For Various Steels
Plain water, salt water and linseed oil are the three most co...

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

Piston Pin
The piston pin on an aviation engine must possess maximum res...

Composition Of Transmission-gear Steel
If the nickel content of this steel is eliminated, and the pe...

Rate Of Absorption
According to Guillet, the absorption of carbon is favored by ...

Quenching Tool Steel
To secure proper hardness, the cooling of quenching of steel ...

Open Hearth Process
The open hearth furnace consists of a big brick room with a l...

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

Annealing In Bone
Steel and cast iron may both be annealed in granulated bone. ...

Furnace Data
In order to give definite information concerning furnaces, fu...

S A E Heat Treatments
The Society of Automotive Engineers have adopted certain heat...

Carburizing By Gas
The process of carburizing by gas, briefly mentioned on page ...

The Influence Of Size
The size of the piece influences the physical properties obta...

Impact Tests
Impact tests are of considerable importance as an indication ...

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

Air-hardening Steels
These steels are recommended for boring, turning and planing...

The Modern Hardening Room
A hardening room of today means a very different place from ...

Care In Annealing
Not only will benefits in machining be found by careful anne...



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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