2013年5月31日 · THIS SPECIFICATION PROVIDES A STANDARD FOR THE SELECTION OF CUTTING TESTS REQUIRED TO EVALUATE THE PERFORMANCE OF CONVENTIONAL AND NUMERICALLY CONTROLLED MACHINE TOOLS NOTED IN PARAGRAPH 1.2, EXCLUDING DRILLING AND TURNING MACHINES, AND TO PROVIDE A STANDARD FORMAT FOR RECORDING AND REPORTING ACTUAL PERFORMANCE RESULTS. CLASSIFICATION:

2010年7月1日 · The machining of a cone frustum as specified in National Aerospace Standard (NAS) 979 is widely accepted as a final performance test for five-axis machining centers.

2010年7月1日 · The machining of a cone frustum as specified in National Aerospace Standard (NAS) 979 is widely accepted as a final performance test for five-axis machining centers. Although it gives a good demonstration of the machine’s overall machining performance, it is generally difficult to separately identify each error source in the machine from the ...

2025年3月14日 · 均匀切削试验 nas 系列金属切削设备规格修订版 2, uniform cutting tests - nas series metal cutting equipment specifications rev 2, 提供aia/nas nas979-2013的发布时间、引用、替代关系、发布机构、适用范围等信息，也提供

4 天之前 · 目的：本规范为评估第 1.2@ 段中提到的常规机床和数控机床（不包括钻床和车床@）的性能选择所需的切削试验提供了标准，并提供了记录和报告实际值的标准格式性能结果。 分类：适用于本规范的机器将被视为以下类别之一：手动控制和/或模板跟踪机器@高速@低速@或全范围@包括以下内容：铣床-膝式或床式-水平和垂直主轴。 手动操作 - 水平和垂直镗床@ 钻床@ 和铣床 铣床 - 水平和垂直仿形和轮廓加工。 数控机床@高速@低速@或全系列@包括以下设 …

2019年2月17日 · 更多相关文档 . aia nas nas979-2013 星级： 60 页 （高清正版） aia nas nas979-2013 星级： 60 页 （正版） aia nas nas982-2012

NAS 979 machine tool test artefact. This paper documents the findings of experiments done to assess the capability of a photogrammetric measurement process for use in a metrology...

Uniform Cutting Tests - NAS Series Metal Cutting Equipment Specifications This document comes with our free Notification Service, good for the life of the document. This document is …

2024年12月13日 · aia/nas nas 979-1969 适用范围 本规范提供了选择所需的 CUI'TIIYG 测试的标准，以评估第 1.2 条中提到的常规和数控机床的性能，不包括钻床和车床，并提供记录和报告实际情况的标准格式性能结果

NAS (National Aerospace Standard) 979 is the only standard well known in industry describing a five-axis machining test for measuring kinematic errors of five-axis machine tools.