The research begins from two aspects:one is that test and research are done in the car braking system, the other is that the alloyed wheels are applied to improve the ability of spalling resistance.
研究工作从两方面入手：一是在车辆制动系统方面开展了试验研究，二是采用合金化的车轮提高抵抗剥离的能力。
The fracture phenomenon and spalling time of the test piece can be observed continuously through a sight hole.
通过窥视孔可连续观察试件表面的脱皮现象和得出激热开裂时间。
The research begins from two aspects:one is that test and research are done in the car braking system, the other is that the alloyed wheels are applied to improve the ability of spalling resist…
研究工作从两方面入手：一是在车辆制动系统方面开展了试验研究，二是采用合金化的车轮提高抵抗剥离的能力。
The test results showed that HVOF coating endured 15 times thermal shock was perfect without any defects, such as crack and spalling.
试验结果表明，HVOF涂层经过15次整体热震试验后，涂层均保持完好无损，未出现裂纹及剥落等任何缺陷；
The test results showed that HVOF coating endured 15 times thermal shock was perfect without any defects, such as crack and spalling.
试验结果表明，HVOF涂层经过15次整体热震试验后，涂层均保持完好无损，未出现裂纹及剥落等任何缺陷；
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