JK703 Serial energy efficient double row push rod isothermal nodulizing annealing furnace.
适用于批量性轴承内、外套圈及锻造件的等温球化退火。
This paper introduces the principle and tested results of measuring nodulizing grade by audio frequency method.
介绍了音频法检测铸件球化级别的原理及试验结果。
Tundish-cover nodulizing process can reduce the smoke and dust effectively and the pollution of the atmosphere.
盖包法可以有效减少烟尘的排出，减少对大气的污染；
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