Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:technical_specification
|
| gptkbp:alternativeTo |
plus-minus tolerancing
|
| gptkbp:appliesTo |
engineering drawings
CAD models |
| gptkbp:benefit |
better fit and function
clearer communication reduced ambiguity |
| gptkbp:fullName |
gptkb:Geometric_Dimensioning_and_Tolerancing
|
| gptkbp:governingBody |
gptkb:ASME
gptkb:ISO |
| https://www.w3.org/2000/01/rdf-schema#label |
GD&T
|
| gptkbp:includes |
gptkb:rulebook
definitions symbols datums feature control frames tolerance zones |
| gptkbp:materialConditionModifier |
LMC (Least Material Condition)
MMC (Maximum Material Condition) RFS (Regardless of Feature Size) |
| gptkbp:originatedIn |
gptkb:United_States
|
| gptkbp:purpose |
improve quality
communicate design intent control manufacturing costs ensure interchangeability of parts |
| gptkbp:relatedConcept |
material condition modifiers
datum reference frame feature of size tolerance stack-up |
| gptkbp:standardizedBy |
gptkb:ASME_Y14.5
gptkb:ISO_1101 1949 |
| gptkbp:symbol |
⌀ (diameter)
⏥ (flatness) ⏦ (perpendicularity) ⏧ (parallelism) ⏨ (cylindricity) ⏫ (profile of a surface) ⏬ (profile of a line) ⏭ (position) ⏮ (concentricity) ⏯ (symmetry) ⏰ (circular runout) ⏱ (total runout) |
| gptkbp:usedFor |
specifying engineering tolerances
|
| gptkbp:usedIn |
manufacturing
mechanical engineering |
| gptkbp:bfsParent |
gptkb:Geometric_Dimensioning_and_Tolerancing
gptkb:Y14.5 |
| gptkbp:bfsLayer |
5
|