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Based
on ASME Y14.5M-1994
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Class
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Chapter
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Topics
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Exercise
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1
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Course
Introduction |
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1
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Engineering
drawings, terminology, standards, fundamental rules |
1
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| Why
GD&T is superior to coordinate tolerancing |
2
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|
2
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Key
terms and how they affect drawing interpretation |
3
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| Modifiers
and symbols used in geometric tolerancing |
4
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|
3
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Rule
#1, Rule #2: When they apply, envelope, inspection,
exceptions |
5
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| Key
concepts: Basic dimension, virtual condition, inner
& outer boundary, worst-case boundary, and bonus
tolerance |
6
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LUNCH
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4
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Flatness
controls: Definition, tolerance zone, Rule
#1, legal specification test, inspection example |
7
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| Straightness
controls: Definition, tolerance zone, Rule #1, legal
specification test, inspection, axis & surface
applications, bonus, gage |
8
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| Circularity
controls: Definition, tolerance zone, Rule #1, legal
specification test, inspection example |
9
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| Cylindricity
controls: Definition, tolerance zone, Rule #1, legal
specification test, inspection example |
10
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|
5
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Datum
system: Implied datums, definitions, benefits, terminology |
11
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| Datum
targets: Simulated gages, specifying targets |
12
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2
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6
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Datums-RFS
(axis & centerplane): FOS datum features, ways
to specify axis or centerplane datums, datum feature
simulators |
13
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| Datums
– MMC RFS (axis & centerplane): effects of using
MMC, datum shift, datum feature simulators, virtual
condition, datum sequence. |
14
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|
7
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Perpendicularity
controls: Indirect parallelism control, tolerance
zone shapes, multiple datum references, legal specification
test, inspection example. |
15
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| Angularity
controls: Implied right angles, tolerance zone shapes,
tangent plane modifier, legal specification test,
inspection example |
16
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| Parallelism
controls: Implied right angles, tolerance zone shapes,
tangent plane modifier, legal specification test,
inspection example |
17
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LUNCH
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|
8
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Tolerance
of position: Fundamental concepts, definitions,
advantages, implied basic relationships, axis and
boundary theory |
18
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| Tolerance
of position: RFS & MMC applications, bonus &
datum shift, |
19
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| Tolerance
of position: Cartoon gages, functional gages |
20
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|
3
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9
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Calculating
part distances |
21
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| Fixed
& floating fastener formulas |
22
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| Interpret
tolerance of position special applications |
23
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LUNCH
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|
10
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Concentricity
controls: Terminology, tolerance zone, legal specification
test |
24
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| Symmetry
controls: Terminology, tolerance zone, legal specification
test |
25
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11
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Circular
runout: Establishing a datum axis, legal specification
test, inspection |
26
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| Total
runout: Tolerance zone, comparison |
27
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12
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Profile
controls: Terminology, tolerance zones |
28
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| Profile
applications: Legal specification test |
29
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| Profile
applications: Profile of a line, inspection example |
30
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