1.1 本文件定义并规定了增材制造的外购件的要求。 1.2 它为客户和零件供应商在订购时交换的要素提供了指南，包括客户订单信息、零件定义数据、原料要求、最终零件特征和特性、检验要求和零件验收方法。 1.3 它适用于作为获得满足最低验收要求的增材制造零件的基础。通过在订购时添加一个或多个补充要求，可以指定更严格的零件要求。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This document defines and specifies requirements for purchased parts made by additive manufacturing. 1.2 It gives guidelines for the elements to be exchanged between the customer and the part provider at the time of the order, including the customer order information, part definition data, feedstock requirements, final part characteristics and properties, inspection requirements, and part acceptance methods. 1.3 It is applicable for use as a basis to obtain parts made by additive manufacturing that meet minimum acceptance requirements. More stringent part requirements can be specified through the addition of one or more supplementary requirements at the time of the order. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.