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Flatness GD&T for 6061 plates
For a mounting plate for a precision sensor (about 200 mm × 200 mm) I was going to call out a flatness of 0.05 mm, but my senior engineer says that’s overkill and will double the machining... read more
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Mar 06
ISO 2768-mK vs specific tolerances
Hey guys, I’m getting some pushback from our shop lead. I’ve been dimensioning every single feature on a new manifold block because I’m paranoid about fitment, but he says the drawing is "unreadable" and... read more
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118
Mar 02
Thermal expansion modelling for a braced rectangular steel tank
hi, for a welded steel coolant reservoir for a test stand - 4 m × 2 m × 1.5 m with internal bracing I need to account for thermal expansion. Fluid runs at 80–90... read more
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370
Feb 04
Designing holes for M3 threaded inserts in an ABS enclosure
Hi! In my design for a small ABS enclosure for an onboard sensor module I want to switch from molded bosses to heat-set M3 inserts for the lid screws. Before I finalize CAD, what... read more
1
397
Dec 23
Airtight joint between two aluminum frame enclosures?
Hi, I have two 400 mm cubical enclosures from 20×20 mm aluminum profiles with glass on all sides except one. I need to connect them into a single temperature-controlled unit and keep the joint... read more
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618
Dec 29