Sand Casting

Heat-Exchanger Component

A heat-exchanger housing requiring pressure tightness across internal coolant passages. Sand cores form the internal cavities and every part is pressure tested before shipment.

Product Overview

A heat-exchanger housing requiring pressure tightness across internal coolant passages. Sand cores form the internal cavities and every part is pressure tested before shipment.

What Makes This Part Reliable

  • Sand cores create internal channels that would be impossible to machine.
  • 100% pressure test at 3 bar / 60 seconds with a written record.
  • Sealing faces machined after casting to hold gasket compression.

Typical Applications

Specifications

Part CodeLDW186
Material / AlloyA356
Manufacturing ProcessSand Casting + CNC + Pressure Test
Application IndustryThermal Management
Typical Weight2 – 10 kg
Dimensional Tolerance±0.1 mm
Surface TreatmentShot blasting · Painting
Dimensional StandardISO 8062 CT9–CT11
MOQ50 pcs
Lead TimeSample 5–10 days · Mass production 15–30 days
InspectionCMM, spectrometer, pressure test, metallographic
Part CategorySand Casting
Drawing FormatSTEP / IGES / X_T / DWG / PDF — 2D & 3D both accepted

Values shown are typical for this part family. Send your drawing and we will confirm the exact alloy, tolerance and price for your application.

Process Flow

  1. RFQ & DFMEngineers review your drawing, wall thickness, draft and tolerances, then recommend the process.
  2. QuotationWritten quote within 24 hours — tooling, unit price and lead time.
  3. ToolingIn-house mold or pattern, checked against a mold-flow simulation before cutting.
  4. T1 SampleFirst article shipped with a CMM report for your approval.
  5. Mass ProductionStable process parameters, in-line inspection and full lot traceability.
  6. Machining & SurfaceCNC finishing, then shot blasting or the treatment you specify.
  7. Final InspectionCMM, spectrometer, X-ray, hardness and metallographic analysis.
  8. Packaging & ShipmentExport carton or crate with desiccant; DDP available on request.

Need Heat-Exchanger Component produced to your drawing?

Send a STEP file or a sketch and our engineers will reply with a process recommendation, realistic tolerance advice and a written quote within 24 hours.

Related Products

More from the Same Process Family

Other parts we produce with the same process route — send us a drawing and we will quote in 24 hours.