Failure Analysis Sate and Difference in China;

Experiments on damage failure test of single bolted joints in composite laminates;

Analysis on the failure of steel synthetic furnace of hydrogen chloride;

Discussion and analysis on the invalidation reasons of castable used in iron runner of blast furnace;

Invalidation Analysis and Measures of Precaution in Using 3Cr2W8V Hot Extrusion Mould;

Research on invalidation behavior of metallic oxides anode;

Then it analyzes the reliability problems of the bonding between spun gold and gold conductor,and proposes an improved measure after summarizing the causation of spun gold bonding fault.

Composite Fiber-Optic Ground Wire(OPGW) has a risk that communication faults may be caused by corrosion of their pipes.

During test, some registers in the processor are converted into scan chains to improve controllability of the circuit, the adders in the processor are used as test generators, and the produced test patterns can detect any combinational faults within every basic building cell of FFT processor.

Discussion on the degradation of SOFC and its fast judgement;

Research on the degradation of Ni MH batteries(Ⅰ) ——Swelling of nickel electrode;

Electrochemical Investigation on Water Transport Behavior of Organic Coatings and Degradation Mechanism of Coated-metals;

Analytical method of bearing lose efficacy and the key point of bearing lose efficacy of mine machinery are introduced.

Through analysing lose efficacy of the fixture screw thread of bottom bracket of MDY—150 type coal mining machine,the trouble was shown about traditional repairing technology.

It is introduced the reason and treatment of sealing spring of gas box to lose efficacy.