适用于批量性轴承内、外套圈及锻造件的等温球化退火。
JK703 Serial energy efficient double row push rod isothermal nodulizing annealing furnace.
试验结果表明，低温淬火工艺可使外套圈获得优良强韧性与耐磨性。
Test showed that the low temperature quenching process may cause the outer rings to have excellent and stable strength, toughness and wear-resistance.
研究发现磨屑在轴承内外套圈表面与保持架之间，发生了借助滚珠的材料转移。
It showed that there is migration of debris among the inner and the outer rings, as well as the surface of cage by the aid of the ball.
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