首页> 外文期刊>Journal of Materials Engineering and Performance >Wear Behavior of a Ferritic Stainless Steel with Carbides Manufactured through Powder Metallurgy
【24h】

Wear Behavior of a Ferritic Stainless Steel with Carbides Manufactured through Powder Metallurgy

机译:粉末冶金法生产的铁素体不锈钢及其碳化物的磨损行为

获取原文
获取原文并翻译 | 示例
           

摘要

A ferritic stainless steel has been manufactured through the powder metallurgy (P/M) route: uniaxial pressing and sintering. The sintering process was carried out in vacuum, at 1215 deg C for 30 min. after sintering, materials showed nearly 90 percent of density. A complete metallographic study was carried out using optical microscopy and scanning electron microscopy (SEM). Wear behavior was evaluated using a "pin on disk" test according to ASTM Standard G99. Eight test conditions were studied, varying the load (5 and 10 N), the speed (0.1 and 0.4m/s), and the counter-material (chromium steel and a martensitic stainless steel). The sliding distance was 400 m, and tests were carried out on polished materials, with less than 30 percent of relative humidity. Moreover, wear tracks were observed by SEM in order to understand the wear processes involved, which depend mainly on the counter-material.
机译:铁素体不锈钢是通过粉末冶金(P / M)路线制造的:单轴压制和烧结。烧结过程在真空中于1215摄氏度进行30分钟。烧结后,材料的密度接近90%。使用光学显微镜和扫描电子显微镜(SEM)进行了完整的金相研究。磨损行为是根据ASTM Standard G99使用“针式磁盘”测试进行评估的。研究了八个测试条件,分别改变了负载(5和10 N),速度(0.1和0.4m / s)以及对立材料(铬钢和马氏体不锈钢)。滑动距离为400 m,并在相对湿度小于30%的抛光材料上进行了测试。此外,通过SEM观察了磨损轨迹,以了解所涉及的磨损过程,这主要取决于辅助材料。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号