| 1. | The erosive wear behaviors of five engineering materials , include a3 steel , 1crl8ni9ti stainless steel , high chromium cast iron , ptfe and corundum , were studied by an air blast tester under ambient 采用气流喷砂型实验装置测试了a _ 3钢、 1cr18ni9ti不锈钢、高铬铸铁、聚四氟乙烯和刚玉五种工程材料的耐冲蚀性能。 |