Also the development trend of detonation gun was put forward,and it was pointed out that detonation gun spraying is a new method to prepare nano-coating.

• 本文详细介绍了爆炸喷涂的原理、特点及爆炸喷涂涂层的发展现状,并对爆炸喷涂涂层发展趋势作了推测,提出纳米涂层是爆炸喷涂涂层的新的发展方向。