Current testing requirements for high temperature alloys are defined in general industry specifications (ASTM, AMS), as well as in user specifications. Many of these requirements were established in the 1960's when production practices were yet to be refined.
cowling - protective covering consisting of a metal part that covers the engine; there are powerful engines under the hoods of new cars; the mechanic removed the cowling in order to repair the plane's engine.
A straight-14 engine or inline-14 engine is a fourteen-cylinder internal combustion engine with all fourteen cylinders mounted in a straight line along the crankcase.he only engine of this type known to have been built is a member of the Waertsilae-WÃ¤rtsilÃ¤ SULZER-Rta96 c. Family it is the'world s most powerful combustion engine and is mounted In Emma, maersk mÃ¦rsk'the world s largest. container ship