The combination of an anticorrosion layer and cathodic protection is the most cost-effective corrosion control measure. The presence of an anticorrosion layer reduces the need for cathodic protection current, and cathodic protection slows corrosion at t...

Zinc anode   The self-erosion rate of zinc anode is relatively low, which is about 0.02g.m-2.h-1 in cold fresh water, corresponding to the erosion rate of 25 ohms. A-1. Zinc anodes are characterized by low surface polarization, high current efficiency,...

  Within  August  Shanghai aluminum present wide range of trends, the main contract closed at 15275 yuan, 1709 weeks rose 1045 yuan.Spot prices are 16035 yuan point battleground, market after tumbling black tie, long-short both sides were cautio...

"Silk road economic belt" and "Marine silk road economic belt" including 65 countries and regions, they are as follows:*Including east Asia Mongolia and the 10 asean countries: Singapore, Malaysia, Indonesia, myanmar, Thailand, Laos, Cambodia, Vietnam, brunei ...