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   Home - Steel Making - Categories - Manufacturing and the Economy of Machinery

Steel Making

Temperature For Annealing
Theoretically, annealing should be accomplished at a tempera...

High-carbon Machinery Steel
The carbon content of this steel is above 30 points and is ha...

Effects Of Proper Annealing
Proper annealing of low-carbon steels causes a complete solu...

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

Crucible Steel
Crucible steel is still made by melting material in a clay or...

Complete Calibration Of Pyrometers
For the complete calibration of a thermo-couple of unknown e...

Tungsten
Tungsten, as an alloy in steel, has been known and used for a...

Using Illuminating Gas
The choice of a carburizing furnace depends greatly on the fa...

Protective Screens For Furnaces
Workmen needlessly exposed to the flames, heat and glare from...

Hardening High-speed Steels
We will now take up the matter of hardening high-speed steels...

Judging The Heat Of Steel
While the use of a pyrometer is of course the only way to hav...

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

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

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

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

Flange Shields For Furnaces
Such portable flame shields as the one illustrated in Fig. 1...

Brown Automatic Signaling Pyrometer
In large heat-treating plants it has been customary to mainta...

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

Drop Forging Dies
The kind of steel used in the die of course influences the he...

Highly Stressed Parts
The highly stressed parts on the Liberty engine consisted of ...



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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