The invention relates to an automobile instrument panel locating seat and a processing method thereof. The automobile instrument panel locating seat comprises a seat body which is in a cylindrical shape and provided with an opening, wherein a cavity formed by communicating an installation hole and an accommodation cavity is arranged on the seat body; the cross section of the cavity is in a shape of figure eight; a through hole is slantways formed in the side wall of the seat body; the installation hole axially passes through the seat body; a boss protruded out of the bottom part of the seat body is arranged on the end part of the through hole; a wire guiding hole is formed in the boss; the hole diameter of the wire guiding hole is smaller than the hole diameter of the through hole; the locating seat is processed by improved Cr12MoV steel which comprises the following chemical compositions: 1.5-1.6 percent of C, 0.05-0.2 percent of Si, 0.15-0.3 percent of Mn, 11.5-12.3 percent of Cr, 0.15-0.35 percent of Mo, 0.3-0.5 percent of V, less than or equal to 0.2 percent of Ni, less than or equal to 0.2 percent of Cu, less than or equal to 0.02 percent of S, less than or equal to 0.02 percent of P, and the balance of Fe. The locating seat is simple in structure, convenient to install, good in performance and long in service life.
Automobile instrument panel locating seat and processing method thereof
2015-04-29
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS / C22C Legierungen , ALLOYS |
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