发明授权
US4577431A Wear resistant gun barrel and method of forming 失效
耐磨枪筒及成型方法

Wear resistant gun barrel and method of forming
摘要:
A gun barrel is produced by vacuum plasma spray depositing an inner layer of a refractory metal as a gun barrel liner on a mandrel, followed by deposit of successive layers of dense gun barrel jacket material to build up a structure from the inside out. The outermost layer can include attachment means for fixing the barrel into a gun mechanism.
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