Aeroplane construction and operation; including notes on aeroplane design and aerodynamic calculation, materials, etc. A comprehensive illustrated manual of instruction for aeroplane constructors, aviators, aero-mechanics, flight officers and students. Adapted either for schools or home study (1918)
Rathbun, John B · Chicago : Stanton and Van Vliet Co. · leaf 285
from 1,500 to 1,700 degrees, a point well abovethe tempering heat of steel. Attempts have been made toheat treat the metal after the brazing operation, but withvery little success, owing to the fact that the heat treat-ing temperature is generally at or above the melting pointof the brazing… … Fig. 39. Chassis Connection. lene welding, all parts cannot be successfully handled inthis manner. The welding torch can only join edges,while the brazing spelter can be appHed over almost anyarea of surface. Welding is very successful in joiningthin steel tubes while in many fittings made of sheet…
Airplanes
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