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Steel Making

Critical Points
One of the most important means of investigating the properti...

Placing Of Pyrometers
When installing a pyrometer, care should be taken that it re...

Heavy Forging Practice
In heavy forging practice where the metal is being worked at...

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

Hardening High-speed Steel
In forging use coke for fuel in the forge. Heat steel slowly ...

The Packing Department
In Fig. 56 is shown the packing pots where the work is packe...

Application To The Automotive Industry
The information given on the various parts of the Liberty eng...

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

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

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

Liberty Motor Connecting Rods
The requirements for materials for the Liberty motor connecti...

Refining The Grain
This is remedied by reheating the piece to a temperature slig...

Annealing
There is no mystery or secret about the proper annealing of d...

Gas Consumption For Carburizing
Although the advantages offered by the gas-fired furnace for ...

High-chromium Or Rust-proof Steel
High-chromium, or what is called stainless steel containing f...

Placing The Thermo-couples
The following illustrations from the Taylor Instrument Compan...

William Kelly's Air-boiling Process
An account of Bessemer's address to the British Association w...

Testing And Inspection Of Heat Treatment
The hard parts of the gear must be so hard that a new mill f...

Steel Worked In Austenitic State
As a general rule steel should be worked when it is in the a...

Hardening Operation
Hardening a gear is accomplished as follows: The gear is tak...



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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