Spun Brass Hemisphere Dome Cap

Spun Brass Hemisphere Dome Cap
Spun Brass Hemisphere Dome Cap

Aunov Tech manufactures the Deep Drawing Metal Stamping Parts Precision Custom Deep Drawn Stainless in stainless steel on a single production floor. Once installed, the deep drawn part replaces a machined-from-solid body with a lighter, faster drawn shell. One production floor covers forming, finishing and inspection, keeping first-article quality through scheduled runs without a second supplier involved.

Product overview

The drawing for this stainless steel component fixes, the formed envelope, flatness and hole location, re-checked whenever the drawing is revised.

Forming, machining and finishing for this stainless steel component happen on one site, which keeps revision loops short and samples fast, and the die record stays with your part number.

How it is manufactured

Manufacturing runs on a controlled process path: Coil is blanked and then drawn down in successive stages; secondary machining holds the seats, threads and faces that forming cannot produce.

Every order keeps its trace back to the approved first article, so process settings are reused rather than re-invented.

Materials and finishing

Our stock list runs to cold-rolled steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass, copper and bronze with this stainless steel component costed in 304 / 316 stainless steel.

Finish selection follows the working environment: zinc and nickel plating, chrome, anodising, powder coating and passivation. It is fixed on the drawing for this stainless steel component, so repeat orders never reopen the question.

The approved sample governs later runs, with mill certificates filed per heat.

Quality control and inspection

Quality management is certified to ISO 9001: certificates verify each incoming batch of material, a full CMM report approves the first article, and run inspections follow an agreed sampling plan. First-article inspection of the hemisphere dome cap runs on the CMM: thread classes gauged, diameters logged. Torque, leak and pressure tests are available where the assembly needs them, and the inspection report ships with each batch.

Typical applications

This stainless steel component normally works inside industrial equipment and general assembly work in both OEM and aftermarket supply.

The same stainless steel component is often run in more than one assembly, so the tightest tolerance in the family sets the spec, and cost per piece stays at the volume tier.

Customization and options

Options changed most often

Variations that come up most often on this stainless steel component: material grade, coating, wall bands, flange form and end closure, and the batch pattern – prototype, pilot lot or scheduled production.

The quotation for this stainless steel component is explicit about what the die already covers, so you are not charged twice for a feature the die already makes. The quote governs tooling for the hemisphere dome cap; nothing is taken as implied.

Specifications

ItemDeep Drawing Metal Stamping Parts Precision Custom Deep Drawn Stainless
BrandAUNOV
DesigningQuotation follows the print, not a catalogue – unusual walls, threads or tolerances are feasibility-checked first; the same drawing is used for every repeat order.
ToolingDie design and toolmaking stay in house, so no tooling step is outsourced, and the die remains dedicated to your part.
SamplesSample and first article are the same discipline here: measured, reported, then approved.
MaterialsStandard stock: carbon steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass; mill certificates and heat numbers accompany the first article.
Surface finishSurface treatment matched to the duty: plating, coating or polishing; alternatives quoted with the quotation, samples approved in writing.
ProcessingProgressive drawing through several stages, annealed between draws, then trim and pierce; first articles verify the whole flow before the run is released.
Equipment5-250 T mechanical presses, 250-500 T hydraulic presses and annealing furnaces in line, with CNC turning centres for secondary operations and CMM inspection.
Tolerance+/-0.05 mm on formed features, with capability data on critical dimensions; capability is checked on the first article before the run continues.
Delivery termsCIF or DDP, with FOB available, payment by T/T, L/C at sight or D/P; call-off schedules are supported.

Packaging and delivery

The finish on this stainless steel component dictates how it is packed: the coating decides whether parts are interleaved, bagged or tray-packed, in sealed cartons on export pallets, with documents issued to your instructions.