drop forging

American  

noun

Metalworking.

1. a drop-forged object.

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Etymology

Origin of drop forging

First recorded in 1880–85

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.

From The New Yorker

In drop forging the work is pressed into shape by dead blows, which compress it into shape in dies or moulds.

From Project Gutenberg

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.

From Project Gutenberg

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.

From Project Gutenberg

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.”

From Project Gutenberg