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Steel Making

Compensating Leads
By the use of compensating leads, formed of the same materia...

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

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

Chromium
Chromium when alloyed with steel, has the characteristic func...

Uses Of The Various Tempers Of Carbon Tool Steel
DIE TEMPER.--No. 3: All kinds of dies for deep stamping, pres...

Carburizing Material
The simplest carburizing substance is charcoal. It is also th...

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

Heat Treatment Of Lathe Planer And Similar Tools
FIRE.--For these tools a good fire is one made of hard foundr...

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

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

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

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

Leeds And Northrup Optical Pyrometer
The principles of this very popular method of measuring tempe...

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

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

Preventing Carburizing By Copper-plating
Copper-plating has been found effective and must have a thick...

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

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

Correction For Cold-junction Errors
The voltage generated by a thermo-couple of an electric pyrom...

Hardening
Steel is hardened by quenching from above the upper critical....



Carbon Tool Steel






Category: THE FORGING OF STEEL

Heat to a bright red, about 1,500 to 1,550 deg.F.
Do not hammer steel when it cools down to a dark cherry red, or
just below its hardening point, as this creates surface cracks.





Next: Oil-hardening Steel

Previous: Forging High-speed Steel



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