在轮胎的一侧，可以发现Treadwear XXX Traction X Temperature X（这里X代表数值或字母，每款轮胎都不一样）。耐磨系数就是TreadwearXXX。比如说Treadwear 280，指的是轮胎的耐磨性能是标准轮胎的280％。另外也需要指出，轮胎的耐磨...在轮胎的一侧，可以发现Treadwear XXX Traction X Temperature X（这里X代表数值或字母，每款轮胎都不一样）。耐磨系数就是TreadwearXXX。比如说Treadwear 280，指的是轮胎的耐磨性能是标准轮胎的280％。另外也需要指出，轮胎的耐磨指数也不是越高越好，因为它的提高往往是以失去其他性能，比如操控性，舒适性等为条件。除了以营运为目的的车辆外，200～350左右比较好。展开更多
Al2O3 fiber （Al2O3f） and SiC particle （SiCp） hybrid metal matrix composites （MMCs） were fabricated by squeeze casting method.The tests were carried out using a pin-on-disk friction and wear tester by sliding the...Al2O3 fiber （Al2O3f） and SiC particle （SiCp） hybrid metal matrix composites （MMCs） were fabricated by squeeze casting method.The tests were carried out using a pin-on-disk friction and wear tester by sliding these pin specimens at a constant speed of 0.36 m/s （570 r/min） against a steel counter disk at room temperature,100 C and 150 C,respectively.To observe the wear characteristics and investigate the wear mechanism,the morphologies of the worn surfaces and specific wear rate were analyzed by using scanning electron microscope （SEM） and Arrhenius plots.Moreover,the effects of fiber orientation and hybrid ratio were discussed.展开更多
文摘在轮胎的一侧，可以发现Treadwear XXX Traction X Temperature X（这里X代表数值或字母，每款轮胎都不一样）。耐磨系数就是TreadwearXXX。比如说Treadwear 280，指的是轮胎的耐磨性能是标准轮胎的280％。另外也需要指出，轮胎的耐磨指数也不是越高越好，因为它的提高往往是以失去其他性能，比如操控性，舒适性等为条件。除了以营运为目的的车辆外，200～350左右比较好。
基金supported by Changwon National University in 2010the Korea Research Foundation Grant (KRF-2008-D00005) funded by the Korean Government (MOEHRD Basic Research Promotion Fund)
文摘Al2O3 fiber （Al2O3f） and SiC particle （SiCp） hybrid metal matrix composites （MMCs） were fabricated by squeeze casting method.The tests were carried out using a pin-on-disk friction and wear tester by sliding these pin specimens at a constant speed of 0.36 m/s （570 r/min） against a steel counter disk at room temperature,100 C and 150 C,respectively.To observe the wear characteristics and investigate the wear mechanism,the morphologies of the worn surfaces and specific wear rate were analyzed by using scanning electron microscope （SEM） and Arrhenius plots.Moreover,the effects of fiber orientation and hybrid ratio were discussed.
