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Steel Making

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

Cyanide Bath For Tool Steels
All high-carbon tool steels are heated in a cyanide bath. Wi...

Phosphorus
Phosphorus is one of the impurities in steel, and it has been...

Carbon Steels For Different Tools
All users of tool steels should carefully study the different...

Crankshaft
The crankshaft was the most highly stressed part of the entir...

Classifications Of Steel
Among makers and sellers, carbon tool-steels are classed by g...

Hardening Carbon Steel For Tools
For years the toolmaker had full sway in regard to make of st...

Quenching
It is considered good practice to quench alloy steels from th...

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

Machineability
Reheating for machine ability was done at 100 deg. less than ...

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

Calibration Of Pyrometer With Common Salt
An easy and convenient method for standardization and one whi...

Annealing
ANNEALING can be done by heating to temperatures ranging from...

Chrome-nickel Steel
Forging heat of chrome-nickel steel depends very largely on ...

Temperatures To Use
As soon as the temperature of the steel reaches 100 deg.C. (...

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

Steel Can Be Worked Cold
As noted above, steel can be worked cold, as in the case of ...

Pyrometry And Pyrometers
A knowledge of the fundamental principles of pyrometry, or th...

The Penetration Of Carbon
Carburized mild steel is used to a great extent in the manufa...

Conclusions
Martien was probably never a serious contender for the honor ...



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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