The integrated analysis of crack failure for L-B Composite Brake Beam Bar Flange Slab was made by means of SEM, microscope and chemical analysis.

采用残余应力和力学性能测定、化学成分分析、断口扫描及金相检验等方法对铁路货车用l - B型组合式制动梁撑杆翼板产生裂纹的原因进行了分析。

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Through the comprehensive analysis, the result shows that crack failure reason is embrittlement of the austenite stainless steel at high temperature.

通过综合分析指出对流管发生失效的原因是奥氏体不锈钢长期在高温下工作引起的热脆化开裂。

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Abstract: Through hardness testing, metallographic microscope analysis, and other means, the origination of crack failure of the aluminum alloy die casting die was analyzed.

摘要：通过硬度测试、金相组织观察，研究分析了铝合金压铸模具发生早期龟裂失效的原因。

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Contrary to Enoch Powell's gloomy crack that all political careers end in failure, Mr Robert's main contention is that Salisbury's was crowned with success.

ECONOMIST: British politicians: Just say no | The

As for the other incidents that have beset the type over the past few months -- a fan shaft failure on an engine, an oil leak, a windshield crack -- all can safely be put down to teething problems.

CNN: How Boeing can bounce back from Dreamliner problems

Barring a complete crack up of the eurozone, a China hard landing, and a U.S. recession due to failure in the fiscal cliff talks, oil will likely be another boring commodity in 2013.

FORBES: Oil Not Going To $50 Any Time Soon