本规范涵盖了在使用高速氧燃料（HVOF）燃烧驱动工艺的超高强度钢（220 ksi及以上）上涂敷碳化钨热喷涂涂层的工程要求，以及此类涂层的性能。本文中的工艺和程序仅适用于沉积涂层的性能。

This specification covers engineering requirements for applying tungsten carbide thermal spray coatings to ultra-high strength steels (220 ksi and above) utilizing high velocity oxygen fuel (HVOF) combustion driven processes and the properties for such coatings. The processes and procedures herein apply only to the properties of the as-deposited coating.