When the weld is firmly and completely made the enlarged diameter due to the Scarfing may be forged down, working the iron as thoroughly as possible.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose
The welding blows should be light and quick, while during the Scarfing the scale should be cleaned off as soon as the heat leaves the fire, so that it will not drive into the metal and prevent proper welding.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose
Another Scarfing takes place on the first side, and then another on the second side, as shown in the figure, and so on, till the full size is obtained; and it will be seen, as in the right-hand view in Fig.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose