... 石棉等有害物质检测（PLM、 XRD、 SEM） 金相测试 Metallography Test 非金属夹杂物 Non-Metallic Inclusion ...
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A test analysis is made on macro-failure and micro-failure characteristics, metallography and corrosion mediums of U-type stainless steel bellows type expansion joints leaked.
对发生泄漏的不锈钢u型波纹管补偿器的宏观失效特征、微观失效特征、金相、腐蚀介质进行试验分析。
Uses the metallography analysis and the chemical composition analysis method, presses the reed to the elasticity when the performance test appeared the break to carry on the analysis.
采用金相分析和化学成分分析方法，对弹性压簧在性能测试时出现断裂进行了分析。
The metallurgical structures, mechanical properties and fractographs of EB welded 6061-T6 aluminum alloy joint were studied by means of metallography, mechanical test and SEM technology.
通过金相技术、力学性能试验和SEM技术研究了6061-T6铝合金真空电子束焊接接头的金相组织、力学性能和断口形貌特征。
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