Standard No.:	GB/T 24635.3-2009
English Name:	Geometrical Product Specifications (GPS)—Coordinate measuring machines(CMM):Technique for determining the uncertainty of measurement—Part 3:Use of calibrated workpieces or standards
Chinese Name:	产品几何技术规范（GPS) 坐标测量机（CMM） 确定测量不确定度的技术 第3部分：应用已校准工件或标准件
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	17.040.30 17.040.30    Measuring instruments 17.040.30
Source Content Issued by:	AQSIQ; SAC
Issued on:	2009-11-15
Implemented on:	2010-9-1
Status:	superseded
Superseded by:	GB/T 24635.3-2025 Geometrical product specifications (GPS)—Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement—Part 3: Use of calibrated workpieces or measurement standards
Superseded on:	2025-9-1
Target Language:	English
File Format:	PDF
Word Count:	10000 words
Translation Price(USD):	280.0
Delivery:	via email in 1~5 business day

GB/T24635的本部分规定了对使用坐标测量机和已校准工件得到的测量结果进行测量不确定度评估的方法。提供了针对坐标测量机测量的简化不确定度评估的实验方法,该方法(替代测量)采用与实际测量一样的方式,只是使用尺寸及形状与实际工件相似的已校准工件替代未知的被测工件。
同时还涉及到坐标测量机上的非替代测量方法,不确定度评估过程的必要条件?所需的测量设备以及测量不确定度的复验和中间检查等。