1、 KS A 0096KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS (, )KS A 0096： 2007 2007 7 2 http:/www.kats.go.krKS A 0096： 2007 ： () ( ) ( ) : (http:/www.standard.go.kr) ： ：2007 7 2 2007 0313 ： ： ( 02509 7290) ( http:/www.kats.go.kr). 7 5 , . KS A 0096： 2007 1 1 2 1 3 .1 4 .19 5 .19 6 19 i KS A 0096： 2007 ( , )
2、 Glossary of terms used in machine (reliability, maintainability and availability) 1 , . 2 . . ( ) . KS A 3004, MIL STD 721C, Definitions of terms for reliability and maintainability SAE J 1213/2, Glossary of Reliability terminology associated with automotive electronics 3 (acceleration factor) (acc
3、elerated test) KS A 3004 . (accelerated life test) , . (accelerated life test model) . . 1 (Arrhenius model) KS A 0096： 2007 2 (inverse power model) , , , 3 (Eyring model) , 4 (generalized Eyring model) , . (accelerated stress) (accelerated stress test) , (temper bend test) , ( ) availability(steady
4、-state) KS A 3004 . ( ) availability(performance) KS A 3004 . (intermittent fault, volatile fault, transient fault) KS A 3004 . / (corrective maintenance) (inspection) , (lot) . (check list) , , , (fault) KS A 3004 . (fault tree) KS A 3004 . (Fault Tree Analysis：F TA) 1 (fault masking) 2 KS A 0096：
5、2007 KS A 3004 . (fault mode) KS A 3004 . (Fault Modes, Effects and Analysis：F MEA) KS A 3004 . (Fault Modes, Effects and Criticality Analysis： FMECA) KS A 3004 . (undetected fault time) KS A 3004 . (fault coverage) KS A 3004 . (fault analysis) KS A 3004 . (fault correction) KS A 3004 . (fault corre
6、ction time) KS A 3004 . (faulty) KS A 3004 . (fault recognition) KS A 3004 . (fault localization) KS A 3004 . (fault localization time) KS A 3004 . (fault diagnosis) KS A 3004 . (fault diagnosis time) KS A 3004 . (fault tolerance) KS A 3004 . (aged deterioration) , , 3 KS A 0096： 2007 . (hardness) ,
7、 , , . (step stress test) (base failure rate) , (failure) . . (time between failures) KS A 3004 . (failure intensity acceleration factor) KS A 3004 . (failure mechanism) , , , , (overstress failure mechanism) (wear out failure mechanism) . (failure mode) (symptom) , , , , , , , . (failure rate) , .
8、, (failure rate acceleration factor) KS A 3004 . (fault isolation) . 4 KS A 0096： 2007 , (Failure Reporting, Analysis, and Corrective Action System：FRACAS) ( ) (closed loop) . , , . (Failure Mode Ratio： FMR) . “1” . (failure cause) KS A 3004 . (In Process Review：I PR) GBL(General Breakdown List) , R
9、CM(Reliability Centered Maintenance) , SMR(Source, Maintenance and Recovera bility) . (common mode failures) KS A 3004 . (common cause failures) KS A 3004 . , (Line Replacement Unit：LR U, Shop Replacement Unit： SRU) , , (LRU) (SRU) . . (bending strength) (specification limit) (ultimate strength) (ov
10、erstress failure mechanism) (strength) 5 KS A 0096： 2007 (drop test) , (durability) KS A 3004 . (endurance test) KS A 3004 . (endurance limit) (endurance evaluation) , . (internal force) , , . (internal stress) (internal leakage) (useful life) . . (service life) , (notch sensitivity) . (notch effect
11、) , , . (ageing fault) KS A 3004 . (ageing failures) KS A 3004 . (down time) 6 KS A 0096： 2007 (independent failure) (dynamic stress) (standby state) KS A 3004 . (standby time) KS A 3004 . (standby redundancy) KS A 3004 . (random failures) , . . (abrasion hardness) (abrasion test) (wear out failure)
12、 , , (wear out failure mechanism) , / (wear) . , (sliding), (impacting) (rolling) . (fretting corrosion) , (wear allowance) 7 KS A 0096： 2007 (friction material) (median life) 50 % 50 % . (brittleness) , (no-load test) , , 100 p (100 percentile) 100p % 100(1 p) % 100 p % F(tp) P(Ttp) p tp . F(t) . (
13、 ) burn in(for repairable hardware) KS A 3004 . ( ) burn in(for non-repairable hardware) KS A 3004 . (maintenance) KS A 3004 . / (maintenance task) / (maintenance man hours) , , 1 1 1 . / (Mean ManHours per Maintenance Action MMH/MA) . (MMH/MA) . . (MMH/MA) . 8 KS A 0096： 2007 ( ) maintainability(pe
14、rformance) KS A 3004 . / (maintainability) . (maintenance time) KS A 3004 . (Maintenance Prevention： MP) , . (guaranteed test, proof test) , . (partial fault) KS A 3004 . (partial failure) KS A 3004 . (corrosion) . (electrochemical mechanism) . (corrosion test) (corrosion fatigue) (bond stress) 2 (l
15、oad) ( ) ( ) . , 9 KS A 0096： 2007 . (derating) . (loss-of-load probability) KS A 3004 . (unplanned maintenance) KS A 3004 . (unplanned outage) KS A 3004 . (non-repaired item) KS A 3004 . B (B life) . B10 10 % . , 10 % . 100 p% B100p , “B100p ” . B100p tp . (non-operating time) KS A 3004 . (non-crit
16、ical failure) KS A 3004 . (non-critical fault) KS A 3004 . (use rate acceleration at use condition) , (break-down maintenance) . / (Critical Design Review： CDR) , . , , , . , 10 KS A 0096： 2007 , CDR CDR , . (Productive Maintenance： PM) . (screening test) KS A 3004 . (design fault) KS A 3004 . (desi
17、gn failure) KS A 3004 . / (design review) , , , , , , , , . . , (phase review) . (performance) , , . (repair) KS A 3004 . (repaired coverage) KS A 3004 . (repaired time) KS A 3004 . (repaired item) KS A 3004 . (life) 11 KS A 0096： 2007 , , , - (on-off) . (life-stress relationship) (life test) . / (Life Cycle Cost：L CC) , , , , . (shrinkage stress) (instantaneous availability) KS A 3004 . (instantaneous failure intensity) KS A 3004 . (instantaneous failure rate) KS A 3004 . (instantaneous repaire rate) KS A 3004 . (time acceleration factor) KS A 3004 .
