GB/T 2689.4-1981

Active

Life test and acceleration life test--Optimal linear deflection-free--Evaluation of Weibull distributions

寿命试验和加速寿命试验的最好线性无偏估计法(用于威布尔分布)

Standard Type
GBT
ICS
31.020
CCS
L05
Status
Active
Issue Date
1981-06-22
Implementation
1981-10-01
Centralized Committee
工业和信息化部(电子)
Issuing Authority
工业和信息化部(电子)

Application Summary AI generated

This standard specifies the optimal linear unbiased estimation method for evaluating Weibull distribution parameters from life test and accelerated life test data. It is applied in the electronics industry to analyze the failure times of components, such as semiconductors or capacitors, enabling engineers to predict product reliability and service life without systematic bias. The method is used during product qualification and reliability testing to ensure accurate statistical inference from censored or complete failure data.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.