Generation of powerful pulse current is a key problem for crackarrest by electromagnetic heat effect.
如何产生高强度脉冲电流是应用电磁热效应遏制金属裂纹扩展的一个关键问题。
2
The crack resistance of X65 steel is much better than that of the weld and X65 pipeline steel has good crackarrest property.
X65钢母材的抗开裂性能明显优于焊缝，且具有良好的止裂性能。
3
Using theory of electromagnetic heat effect, the possibility of crackarrest on 35 steel was studied by super intention pulses electric current generator.