At 10:20 am on February 1, FACT's shares were trading 1.5% higher at Rs 933 apiece. Meanwhile, shares of RCF, NFL and Paradeep Phosphates were trading 2.36%, 2.44%, and 4.41% higher, respectively.

Abstract: The detection of rail rolling contact fatigue (RCF) crack by alternative current field measurement (ACFM) is hindered by the unclear parameters and the relationship between ACFM response and ...