Through flow line distribution and fiber contexture of inner material point obtained from no-flash die forging test, the forged gears with high quality grade was explained.

 
  • 通過(guò)鉛試件網(wǎng)格試驗,揭示出在閉塞模鍛中金屬內部質(zhì)點(diǎn)的流動(dòng)規律、金屬流線(xiàn)分布趨勢及纖維狀況,說(shuō)明了鍛造齒輪內在質(zhì)量高的原因;
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