国内外交流发电机磁极生产工艺

Production technology of magnetic pole of AC dy-namo domestic and abroad

叙述了国内外汽车用交流发电机磁极生产工艺的发展,分析比较了各种生产工艺的差异,指出分流反挤压成形是目前最先进的磁极生产工艺。

Development of production technologies domes-tic and abroad of magnetic pole of automotive AC dynamo has been described with analysis and comparison of difference of each pointing out that distributary counter extrusion form-ing is the most advanced technology.