Steel Making
Mushet And Bessemer
That Mushet was "used" by Ebbw Vale against Bessemer is, perh...
Hardening High-speed Steels
We will now take up the matter of hardening high-speed steels...
Carburizing By Gas
The process of carburizing by gas, briefly mentioned on page ...
Introduction Of Carbon
The matter to which these notes are primarily directed is the...
Instructions For Working High-speed Steel
Owing to the wide variations in the composition of high-speed...
Preventing Carburizing By Copper-plating
Copper-plating has been found effective and must have a thick...
Furnace Data
In order to give definite information concerning furnaces, fu...
Drop Forging Dies
The kind of steel used in the die of course influences the he...
Heat Treatment Of Steel
Heat treatment consists in heating and cooling metal at defin...
Preparing Parts For Local Case-hardening
At the works of the Dayton Engineering Laboratories Company, ...
Forging High-speed Steel
Heat very slowly and carefully to from 1,800
to 2,000 deg.F....
Silicon
Silicon prevents, to a large extent, defects such as gas bubb...
Tensile Properties
Strength of a metal is usually expressed in the number of pou...
Correction For Cold-junction Errors
The voltage generated by a thermo-couple of an electric pyrom...
Gas Consumption For Carburizing
Although the advantages offered by the gas-fired furnace for ...
Properties Of Alloy Steels
The following table shows the percentages of carbon, manganes...
Quenching Tool Steel
To secure proper hardness, the cooling of quenching of steel ...
The Effect
The heating at 1,600 deg.F. gives the first heat treatment
w...
Hardening High-speed Steel
In forging use coke for fuel in the forge. Heat steel slowly ...
Steel Can Be Worked Cold
As noted above, steel can be worked cold,
as in the case of ...