The coresteel tube applied to concrete filled square steel tubular structure and verify feasibility of this joint.
将一种带有芯钢管的不连通钢管混凝土节点用于方钢管混凝土结构，验证了这种节点的可行性。
2
The steel for the starting motor in automobile engine developed by Angang is the product for automobile engine's motor coresteel (stator and rotor).
鞍钢研制开发的汽车发动机启动电机用钢是针对汽车电机铁芯用钢(定、转子)而开发的电机钢类产品。
3
Using equal diameter steel wires to strand, ensuring not to skip steel wire during stranding, thickened value of coresteel wire is different with different structure of strands.