List of Articles Ni-hard 4 cast iron Open Access Article Abstract Page Full-Text 1 - Investigating the Effect of Titanium Addition on the Microstructure and Mechanical Properties of Ni-Hard 4 Cast Iron Masoud Bahrami Alamdarlo Kamran Amini Vahid Nemati Najafabadi Mahyar Mohammadnezhad Open Access Article Abstract Page Full-Text 2 - Investigating the effect of tungsten and heat treatment on microstructure and wear behavior of Ni-hard 4 cast iron A. Karimi Taghanaki T. Dallali Isfahani H. Ghayour H. Ghayour F. Shah mohammadian