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Crevice corrosion of 316 stainless steel from desalination.. SAE 316L grade stainless steel, sometimes referred to as A4 stainless steel or marine grade stainless steel, is the second most common austenitic stainless steel after 304/A2 stainless steel.
Convergent beam electron diffraction (CBED) transmission electron micrograph of a [111] zone axis of austenitic stainless steel. Austenitic stainless steel is one of the five classes of stainless steel as defined by crystalline structure (along with ferritic, martensitic, duplex and precipitation hardened). [1]
The Falklands War in 1982 took a heavy toll on the Argentine Air Force, which lost over 60 aircraft. [citation needed]The supply of modern combat aircraft had been restricted since the United States had imposed an arms embargo in 1978 for human rights abuses; [1] there were further restrictions when the United Kingdom also imposed an arms embargo in 1982.
The Douglas A-4 Skyhawk is a single-seat subsonic carrier-capable light attack aircraft designed and produced by the American aerospace manufacturer Douglas Aircraft Company, and later, McDonnell Douglas.
The Heavy Expanded Mobility Tactical Truck (HEMTT) is an eight-wheel drive, diesel-powered, 10-short-ton (9,100 kg) tactical truck. [2] The M977 HEMTT first entered service in 1982 with the United States Army as a replacement for the M520 Goer, and since that date has remained in production for the U.S. Army and other nations.
Cartridge: 7.62×51mm NATO: Action: Roller-delayed blowback: Rate of fire: 500–600 rounds/min: Muzzle velocity: 800 m/s (2,625 ft/s) Maximum firing range
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The M829 is an American armor-piercing fin-stabilized discarding sabot kinetic energy penetrator tank round.Modeling was done at the Ballistic Research Laboratory at Aberdeen Proving Ground, [1] which was incorporated into the Army Research Laboratory in 1992.