Iron-based amorphous powder for wear-resistant coating, preparation method of iron-based amorphous powder and wear-resistant amorphous coating

The invention belongs to the technical field of wear-resistant amorphous coatings, and particularly relates to iron-based amorphous powder for a wear-resistant coating, a preparation method of the iron-based amorphous powder and the wear-resistant amorphous coating, the iron-based amorphous powder for the wear-resistant coating comprises the following chemical components by atomic percent: 68.8-76.8% of Fe, 7-11% of Si, 12-15% of B, 3.1-3.7% of P and 1.1-1.5% of Y, and the atomic percent T of each element meets the condition that (TSi + TP): TB = 1: 1. The iron-based amorphous powder disclosed by the invention is simple in element, easy to realize accurate control of element content, low in cost and easy for industrial production, and can be prepared by adopting industrial-purity raw materials. The wear-resistant amorphous coating has the characteristics of low porosity, high amorphous content, high hardness and high wear resistance. 本发明属于耐磨非晶涂层技术领域，具体涉及一种耐磨涂层用铁基非晶粉末及其制备方法和耐磨非晶涂层，耐磨涂层用铁基非晶粉末包括以下按原子百分比计的化学组成，F