摘　要：热喷涂是一种重要的表面工程技术，粉末是热喷涂材料 中的重要组成部分，镍包覆型复合粉末在热喷涂领域应用十分广 泛。本文综述了镍包覆型复合粉末的制备方法，主要有水热氢还 原法、化学镀法、羰基镍分解法和电镀法 ；介绍了国内外常见镍 包覆型复合粉末在热喷涂领域中的应用情况，包括作为底层、封 严涂层、耐磨涂层和自润滑涂层材料。 

关键词:镍；包覆；复合粉末；热喷涂

Abstract: Thermal spraying is a significant technology of surface engineering. Powder occupies an important position in thermalspraying materials. Nickel-coated composite powder iswidely applied in thermal spraying field.The preparationmethods of nickel-coated composite pow der consistingof hydrothermalhydrogen reduction,electrolessplating,de composing of nickel carbonyl, and electroplating were summarized and its applications in thermal spraying field such as base, abradable seal, abrasion resistant, and self-lubricating coatings were introduced. 

Keywords: nickel; coat; composite powder ; thermal spraying