Stainlesssteel itself was altered to create vanadium, Vitallium, and now titanium alloys.
不锈钢本身也被调整为钒、铝以及现在的钛合金。
2
The inner cracks of 430 stainlesssteel samples with adding various vanadium were gotten by drilling and compressing, and then thermal-healing experiment to inner cracks was carried out.