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

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

I’m reverse-engineering a small hydraulic shutoff valve used in an industrial test stand, and I’m trying to understand whether the face-sealing setup for the poppet is causing a recurring internal leak. The poppet uses... read more

Hello, I have a small PP part with a thickness of 1.2mm. My initial idea was to manufacture these parts using laser cutting or die cutting, but I haven't seen these manufacturing methods among... read more

Hi! I’m working on a shrink-fit joint where a thin-walled 304 stainless sleeve is installed into a bored pocket in a much larger 4140 steel housing. The sleeve carries only light axial loads, but... read more

hi, I’m designing a cold-formed stamping die for thin stainless-steel sheets (gauge ~1.5 mm) used in an enclosure that will see around 500 k cycles. Given that abrasion resistance and dimensional stability over long... read more

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

Hello! need help - am working on a set of 6061-T6 aluminum control knobs for a small instrument panel, and the surface finish is important since they’ll be handled frequently and remain visible. The... read more

Looking for advice on selecting a gasket material for temporary spool joints during a hydrotest on carbon steel piping in a refinery. The test medium will be demineralized water (low conductivity, no additives), and... read more

hi! For transparent cover for an outdoor sensor needs to stay clear, handle some impacts, and resist sunlight - would you go with acrylic or polycarbonate? Acrylic has better UV and scratch resistance, but... read more