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Recent content by leung2005
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Flatness requirement and callout questions
The manufacturer will start with two thick plates, machine to make pockets on each plate and braze them together, then machine the outside surfaces to make the final product .200+/-.005" thick. This plate will be attached to an electronic assembly using screws, ~70 of them. The complete...- leung2005
- Post #8
- Forum: Drafting Standards, GD&T & Tolerance Analysis
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Flatness requirement and callout questions
I did specify the flatness within the size tolerance .010", but it is under restrained condition. Did I do it right?- leung2005
- Post #5
- Forum: Drafting Standards, GD&T & Tolerance Analysis
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Flatness requirement and callout questions
Chris, My drawing only shows the brazed assembly and have the flatness callout on both sides. I don't have separate drawings for the individual piece. HWL- leung2005
- Post #4
- Forum: Drafting Standards, GD&T & Tolerance Analysis
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Flatness requirement and callout questions
I designed a plate in which some areas inside are hollow. The plate is 31.0" x 22.5". It is made of two .100" thick Aluminum Alloy 6061 plates vacuum brazed together; the overall thickness I specified is .200+/-.005". The flatness I specified on both surfaces is as follows: Unrestrained...- leung2005
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- Replies: 8
- Forum: Drafting Standards, GD&T & Tolerance Analysis
