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；

On a certain condition, when the nodulizing grade of graphite of as cast ductile iron is grade 1 to 4, its mechanical properties are qualified.

在一定的条件下，当QT 45010铸态球铁的石墨球化级别为1 ~ 4级时，其机械性能合格。

This kind of new powdered nodulizing agent possesses unsurpassed advantages over other alloy agents and it may become the substitute agent in 90's.

这种新型粉状球化剂具有合金球化剂不可比拟的优越性，有可能成为90年代的换代产品。