Cast Shot and Grit Size Specifications for Peening and Cleaning
Author: SAE
Source: SAE: J444 JUN2010
Doc ID: 2010041
Year of Publication: 2010
Abstract:
RATIONALE
Due to NADCAP audit findings on the all pass sieves in Figure 1 and 2 the group is requesting the Figure 1 and 2 all pass changed to 0% and the following be added to the reference section. ASTM E 29 Using Significant Digits in Test Data to Determine Conformance with Specification. Along with the following statement as recommend in E-29. The following applies to all specified limits in this standard: For purposes of determining conformance with these specifications, an
observed value or a calculated value shall be rounded "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding method of ASTM Practice E 29.
This document has been reaffirmed to comply with the SAE 5-Year Review policy.
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