本PAS概述了更常见的线馈电弧定向能量沉积 作为线弧添加剂制造（WAAM），工艺特点、优点和局限性与 其他DED和传统加工路线。这是为了帮助潜在用户评估 针对特定应用采用WAAM的适用性。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This PAS provides an overview of the wire fed arc directed energy deposition, more commonly known as wire arc additive manufacturing (WAAM), process characteristics, benefits and limitations relative to other DED and conventional processing routes. This is intended to aid potential users in evaluating the suitability of adopting WAAM for a given application.All current amendments available at time of purchase are included with the purchase of this document.