TY - JOUR T1 - Microalloying of Fe-Cr by using Ultrasonic Irradiation AU - Marzuki Silalahi,Arbi Dimyati,Sri Harjanto,Pudji Untoro,Bambang Suharno JO - International Journal of Technology VL - 5 IS - 2 SP - 291 EP - 319 PY - 2014 DA - 2014/07/07 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v5i2.401 UR - https://ijtech.eng.ui.ac.id/article/view/1290