Testing for a passivesurface is usually accomplished by looking for traces of free iron on the metal surface.
钝化表面的检测通常是通过查看金属表面的游离铁的踪迹来完成的。
2
Establishing a passivesurface or film on austenitic SS is essential to maximize the corrosion resistance that the metals offer.
在铬镍不锈钢表面形成一个钝化的表面或膜是非常重要的，它可以将材料的抗腐蚀性提高到最大。
3
A virtual instrumentation system for wireless sensing using passivesurface acoustic wave sensors is presented. It is designed in light of software on common hardware platform.