ASTM-E2555 2012
$58.50
E2555-07(2012) Standard Practice for Factors and Procedures for Applying the MIL-STD-105 Plans in Life and Reliability Inspection
Published By | Publication Date | Number of Pages |
ASTM | 2012 | 23 |
ASTM E2555-07-Reapproved2012
Historical Standard: Standard Practice for Factors and Procedures for Applying the MIL-STD-105 Plans in Life and Reliability Inspection
ASTM E2555
Scope
1.1 This practice presents a procedure and related tables of factors for adapting Practice E2234 (equivalent to MIL-STD-105) sampling plans to acceptance sampling inspection when the item quality of interest is life length or reliability. Factors are provided for three alternative criteria for lot evaluation: mean life, hazard rate, and reliable life. Inspection of the sample is by attributes with testing truncated at the end of some prearranged period of time. The Weibull distribution, together with the exponential distribution as a special case, is used as the underlying statistical model.
1.2 A system of units is not specified by this practice.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Keywords
exponential distribution; hazard rate; mean life; MIL-STD-105; reliability; reliable life; Weibull distribution; Exponential distribution; Hazard assessment/potential; Reliability; Weibull parameters; MIL-STD-105
ICS Code
ICS Number Code 07.020 (Mathematics)
DOI: 10.1520/E2555-07R12
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents Terminology |
2 | Significance and Use FIG. 1 |
3 | FIG. 2 FIG. 3 |
4 | Examples, Mean Life Ratio |
5 | Hazard Rate Conversion Factors Examples, Hazard Rate |
6 | Reliable Life Conversion Factors Examples, Reliable Life Summary |
7 | Keywords A1. TABLES OF CONVERSION FACTORS |
22 | X1. MATHEMATICAL MATERIAL X1.1 Computation of the Conversion Factors X1.2 Evaluation in Terms of Mean Life (Āµ) X1.3 Evaluation in Terms of Hazard Rate, h(t) |
23 | X1.4 Evaluation in Terms of Reliable Life (r) REFERENCES |