Advances in Manufacturing ›› 2020, Vol. 8 ›› Issue (1): 3-14.doi: 10.1007/s40436-019-00282-1

• ARTICLES • 上一篇    下一篇

Molybdenum alloying in cast iron and steel

Xiang-Ru Chen1, Qi-Jie Zhai1, Han Dong1, Bao-Hua Dai2, Hardy Mohrbacher3,4   

  1. 1 School of Materials Science and Engineering, Shanghai University, Shanghai 200444, P. R. China;
    2 CITIC Machinery Manufacturing Inc., Houma 043011, Shanxi, P. R. China;
    3 Department of Materials Engineering, KU Leuven, 3001 Leuven, Belgium;
    4 NiobelCon bvba, 2970 Schilde, Belgium
  • 收稿日期:2019-06-29 修回日期:2019-08-28 出版日期:2020-03-25 发布日期:2020-03-07
  • 通讯作者: Xiang-Ru Chen, Hardy Mohrbacher E-mail:cxr16@shu.edu.cn;hm@niobelcon.net

Molybdenum alloying in cast iron and steel

Xiang-Ru Chen1, Qi-Jie Zhai1, Han Dong1, Bao-Hua Dai2, Hardy Mohrbacher3,4   

  1. 1 School of Materials Science and Engineering, Shanghai University, Shanghai 200444, P. R. China;
    2 CITIC Machinery Manufacturing Inc., Houma 043011, Shanxi, P. R. China;
    3 Department of Materials Engineering, KU Leuven, 3001 Leuven, Belgium;
    4 NiobelCon bvba, 2970 Schilde, Belgium
  • Received:2019-06-29 Revised:2019-08-28 Online:2020-03-25 Published:2020-03-07
  • Contact: Xiang-Ru Chen, Hardy Mohrbacher E-mail:cxr16@shu.edu.cn;hm@niobelcon.net

摘要: Metal casting is an important manufacturing technology for efficiently producing massive components with complex shape. A large share of industrial castings is made from iron and steel alloys, combining attractive properties and low production cost. Upgrading of properties in cast iron and steel is mainly achieved by alloying and in fewer cases by heat treatment. Molybdenum is an important alloying element in that respect, increasing strength, hardness and toughness. It also facilitates particular heat treatments such as austempering. The paper describes the metallurgical functionality of molybdenum alloying in iron-based castings and demonstrates its effectiveness for applications in the automotive and mining industry.

The full text can be downloaded at https://link.springer.com/content/pdf/10.1007/s40436-019-00282-1.pdf

关键词: Grey cast iron, Nodular iron, Pearlite, Austempering, Creep resistance, Wear resistant alloys, Hardness, Toughness, Mining industry, Automotive industry

Abstract: Metal casting is an important manufacturing technology for efficiently producing massive components with complex shape. A large share of industrial castings is made from iron and steel alloys, combining attractive properties and low production cost. Upgrading of properties in cast iron and steel is mainly achieved by alloying and in fewer cases by heat treatment. Molybdenum is an important alloying element in that respect, increasing strength, hardness and toughness. It also facilitates particular heat treatments such as austempering. The paper describes the metallurgical functionality of molybdenum alloying in iron-based castings and demonstrates its effectiveness for applications in the automotive and mining industry.

The full text can be downloaded at https://link.springer.com/content/pdf/10.1007/s40436-019-00282-1.pdf

Key words: Grey cast iron, Nodular iron, Pearlite, Austempering, Creep resistance, Wear resistant alloys, Hardness, Toughness, Mining industry, Automotive industry