| 释义 |
Micarta|maɪˈkɑːtə|
Also micarta.
[perh. f. mica + It. carta paper.]
A laminated electrical insulating material, originally consisting of paper, mica, and enamel: now a proprietary term for one composed of layers of paper or fabrics bound by a resin and used esp. in the form of sheets and tubes.
1912Sci. Abstr. B. XV. 230 The coil is wrapped with several layers of a foil termed ‘Micarta Folium’, consisting of paper, mica, and enamel; the whole coil is then..compressed. 1914Official Gaz. (U.S. Patent Office) 10 Feb. 585/2 Westinghouse Electric & Manufacturing Co...Micarta..Electrical insulating sheets and tubes. Claims use since Apr. 4, 1912. 1921Raw Material IV. 449/2 The method of manufacturing micarta..consists of impregnating the base material with a solution of the binder, evaporating the solvent and then fusing together laminations of impregnated base material by the action of heat under pressure. 1923Trade Marks Jrnl. 3 Jan. 42 Micarta... Electrical insulating sheets and tubes... Westinghouse Electric and Manufacturing Company. 1938Jrnl. R. Aeronaut. Soc. XLII. 9 For those engineers dealing with wooden or micarta airscrews or metal airscrews of less usual form. 1966Sci. & Technical Aerospace Rep. IV. 667/1 The ablation rate of contoured Micarta (laminated plastics) specimens immersed in solid propellant exhaust gases was measured under closely controlled conditions. |