Compared to rare earth high Cr-Ni-N, cost falls 60%; Compared to W-Cr alloy, cost falls 70%.
与稀土高铬镍氮相比，成本降低60%，与钨铬合金相比，成本降低70%。
2
After sputtering with N-Cr, a microstructure of temperature-sensitive sensor was formed, and its character of R-T and thermal response time constant were measured.
然后在微桥上溅射镍—铬电阻薄膜，形成温敏传感器微结构，并对其温度电阻特性，热响应时间进行了测量。
3
The principal environmental problem of landfill is leachate of which the water quality is complex, with high COD_ (cr) and high heavy metal ion concentration as well as high NH_3-N concentration.