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drop forging
noun
- a drop-forged object.
Word History and Origins
Origin of drop forging1
Example Sentences
Eventually, he borrowed eight hundred and twenty-five dollars from his parents and had Alcoa build him a drop forging die, with which he began to produce carabiners that, like his pitons, were superior to anything then available.
In drop forging the work is pressed into shape by dead blows, which compress it into shape in dies or moulds.
It consists of two pieces, the main member being a steel drop forging having the wrist-pin bearing and the upper crank-pin bearing formed integral, while the lower crank-pin bearing member is a separate forging secured to the connecting rod by bolts.
It is known as the “Spartan” hammer and is a tool steel drop forging in one piece having the working surfaces properly hardened and tempered while the metal is distributed so as to give a good balance to the head and a comfortable grip to the handle.
There is, however, a large and increasing volume of forgings produced in other ways, and comprehended under the general terms, “die forging” or “drop forging.”
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