So, first we started with Introduction to Abrasive course and Abrasive Processes, where in we have studied introduction to abrasive particles, how the abrasive particles are generated, how and these are prepared and classification of abrasive particles like, whether type of abrasive particles, mesh size of abrasive particles and other things.
इन्हें किस प्रकार से वर्गीकृत किया जाता है , इन के कितने प्रकार होते हैं, मेश साइज क्या होती है ? यह सभी चीजें हम ने सबसे पहले देखी थी|