Some articles on quench hardening:
... quickly cooled off in a process known as quench hardening ... Some typical methods of quench hardening materials involve the use of media such as air, water, oil, or salt ... Quench hardening is generally applicable to some ferrous alloys, but not copper alloys ...
... When quenching, there are numerous types of media ... Some of the more common include air, brine (salt water), oil and water ...
Famous quotes containing the words hardening and/or quench:
“With sixty staring me in the face, I have developed inflammation of the sentence structure and definite hardening of the paragraphs.”
—James Thurber (18941961)
“He must pull out his own eyes, and see no creature, before he can say, he sees no God; He must be no man, and quench his reasonable soul, before he can say to himself, there is no God.”
—John Donne (c. 15721631)