High temperature oxidation resistance of cast Ni3(AlCr)alloy and its sputtered microcrystalline coating was investigated at 900-1000℃in air.The results indicated that the oxide scale formed on the cast alloy was mainly composed of A12O3 at the initial st

Surface Cr-rich alloy layer of GCr15 steel has been prepared by dynamic ion beam mixing with or.The influence of variation of components and microstructure caused by dynamic ion beam mixing on chemical properties of the base steel substrate has been inves

Corrosion properties of lead and lead-4% antimony alloy in 5mol/ L H2SO4 may be improved by titanium ion implantation.The innuence of titanium ion implantation on the corrosion behavior is discussed.There are two processes for the corrosion of lead in sul

The susceptibility to SCC of sensitized 304SS in chloride solutions at room temperature has been examined by SSRT method. The results showed that sensitized 304SS fractured intergranularly.The susceptibility to SCC is enhanced with the increase of Cl~-con

By using electrochemical impendence methods, the corrosion inhibitive behavior and mechanism of benzotriazole(BTA)as an additive in solution or as a protective film on surface for copper electrods in various strong acidic solutions are studied.It has bee

Based on the various EIS displays get in EIS measurement for organic coatings and the structures of coatings,six models of equivalent cirvuits have been proposed as the physical models for EIS data analysis.A software of EIS data analysis for organic coa

The surface morphology progression of grey cast iron due to cavitation erosion induced by tap water has been studied carefully by cavitation corrosion test and SEM observation in turn.The results show that cavitation corrosion of grey cast iron is compose

The high temperature oxidation performance of A3 steel with hot dipping aluminium coating has been investigated.The test results show that the high temperature oxidation resistance of A3 steel with aluminium coating approaches the level of 1Cr18Ni9Ti stee

The intergranular corrosion suseptibility of a low segregated F28 stainless steel was studied by means of Huey test and polarization measurement,it is concluded that this stainless steel has good resistance to intergranular attack and phase-selective atta

The corrosion fatigue crack growth behavior of aluminum alloy 7050-T7451 has been studied in 3.5% NaCl solution and at frequencies of 1 and 10 Hi at stress ratios of 0.5,0.06 and 1.The results showed that the fatigue crack growth rate(FCGR)in 3.5% NaCI so

Fe-W alloy deposit has all been prepared by using ammonium tartrate system through the years.In this paper,another plating system using ammonium citrate as complexing agent was employed.The optimum electrodeposition condition of Fe-W amorphous deposit was

The SCC of 1Cr13 stainless steel in acidic chloride solution and inhibition for SCC have been investigated.It has been showed that this kind of SCC is controled by hydrogen embrirttlement(HE)mechanism and the inhibitors which inhibite the SCC can inhibite

The corrosion inhibition of sodium erythorbicte has been studied by weight loss method and electrochemical test,and the appropriate proteCtive condition of sodium erythorbicte has been also determined.Sodium erythorbicte is a kind of passive type corrosio

A new electrochemical cell with a back-insefted reference electrode was designed to study soil corrosion.It was proved that,with the new cell,the influence of IR drop between the reference electrode and the test electrode could be effeCtively eliminated a

In order to solve the corrosion of oil well system in Zhong Yuan Oilfield, the IMC-80-ZS corrosion inhibitor has been developed.The experimental results show that the corrosion inhibitor has good inhibitory and integrative properties.The inhibition effici

The wear-corrosion behaviour of high Cr-Mo alloys in wet process for phosphoric acid production was studied by means of weight loss,linear polarization and XPS.The behaviour can be described using an electrochemical mechanism.Also,a suggestion is given

The microstructure and property of boronchromizing coating on 3Cr13 stainless steel have been investigated.The coating is composed of (Fe Cr)2B phase.The surface hardness and high temperature oxidation resistance of 3Cr13 stainless steel are greatly impro