Needs reviewLiterature-derived experiment

Reciprocating pin-on-plate configuration

wear testing linked to Experiment, with source literature and related extracted records kept visible.

100%

Confidence

Literature sources

Linked simulants

Linked properties

Record profile

Measurement type

wear testing

Application

Experiment

Primary source

Wear investigation of PTFE, PEEK and UHMWPE-based reciprocating shaft seal materials with lunar/Martian regolith simulants

Review state

needs review

Linked simulants

LMS-1Simulant mentioned in extracted literature tagsNeeds review

Related properties

Chemical compositionanalyzed by SEM-EDS100%elemental composition43 % oxygen, 21 % silicon, 13 % iron100%Particle size distributionDv (10) = 6 m; Dv (50) = 131 m; Dv (90) = 432 m100%Thermal StabilityHigh100%Hardnessmeasured by indentation, Vickers, Knoop, or nanoindentation100%

Evidence snippets

Four seal materials (PTFE, PTFE+15%GF+5%MoS2, PEEK, UHMWPE HD 1000) were tested against three counterface materials (42CrMo4, Ti6Al4V, PEEK) in a reciprocating pin-on-plate configuration.