Steel Making
Gas Consumption For Carburizing
Although the advantages offered by the gas-fired furnace for ...
Chromium
Chromium when alloyed with steel, has the characteristic func...
Typical Oil-fired Furnaces
Several types of standard oil-fired
furnaces are shown herew...
A Satisfactory Luting Mixture
A mixture of fireclay and sand will be found very satisfactor...
Leeds And Northrup Optical Pyrometer
The principles of this very popular method of measuring tempe...
Application Of Liberty Engine Materials To The Automotive Industry
The success of the Liberty engine program was an engineer...
Hardening
Steel is hardened by quenching from above the upper critical....
Crankshaft
The crankshaft was the most highly stressed part of the entir...
Pyrometers
Armor plate makers sometimes use the copper ball or Siemens' ...
For Milling Cutters And Formed Tools
FORGING.--Forge as before.--ANNEALING.--Place the steel in a ...
Detrimental Elements
Sulphur and phosphorus are two elements known
to be detrimen...
Pickling The Forgings
The forgings were then pickled in a hot solution of either ni...
Correction By Zero Adjustment
Many pyrometers are supplied with
a zero adjuster, by means ...
Tempering Colors On Carbon Steels
Opinions differ as to the temperature which is indicated by t...
Rate Of Absorption
According to Guillet, the absorption of carbon is favored by ...
Oil-hardening Steel
Heat slowly and uniformly to 1,450 deg.F. and
forge thorough...
Heat Treatment Of Punches And Dies Shears Taps Etc
HEATING.--The degree to which tools of the above classes shou...
The Modern Hardening Room
A hardening room of today means a very
different place from ...
Silicon
SILICON is a very widespread element (symbol Si), being an es...
Liberty Motor Connecting Rods
The requirements for materials for the Liberty motor connecti...