Yuli Hardware · Silica Sol Investment Castinginfo@zaoda.com

INVESTMENT CASTING

Step by step,
from design to delivery.

Yuli uses silica sol investment casting, with wax patterns and ceramic shells that turn a component design into a metal casting.

01

Design & Wax Patterns

Develop the mold and wax patterns, then assemble the wax tree.

Mold designMold manufactureWax injectionWax finishing & inspectionWax tree assembly
02

Shells & Casting

Build, dewax and fire the shell, then analyze, melt and pour the alloy.

Shell buildingShell dryingDewaxingShell firingMaterial analysisMelting & pouringControlled cooling
03

Cleaning & Finishing

Remove the shell and gates, blast, grind and straighten the castings.

Shell removalGate cuttingShot blastingGate grindingStraightening
04

Inspection & Delivery

Inspect, apply surface protection and pack for dispatch.

InspectionSurface protectionPacking & delivery

COMPLETE PROCESS

The complete casting process

From mold design through casting, finishing and inspection to packing and dispatch.

  1. 01

    Mold design

    Define the mold design around the material, structure and casting requirements.

  2. 02

    Mold manufacture

    Make the mold for wax pattern production.

  3. 03

    Wax injection

    Produce wax patterns using the mold.

  4. 04

    Wax finishing & inspection

    Finish and inspect the wax patterns.

  5. 05

    Wax tree assembly

    Assemble the patterns into a tree with a gating system.

  6. 06

    Shell building

    Apply shell materials to form the ceramic mold.

  7. 07

    Shell drying

    Dry the ceramic shell.

  8. 08

    Dewaxing

    Remove the wax from the shell.

  9. 09

    Shell firing

    Fire the ceramic shell.

  10. 10

    Material analysis

    Analyze the casting material.

  11. 11

    Melting & pouring

    Prepare, melt and pour the selected alloy.

  12. 12

    Controlled cooling

    Control cooling after pouring.

  13. 13

    Shell removal

    Remove the ceramic shell by vibration.

  14. 14

    Gate cutting

    Cut the cast components from the gating system.

  15. 15

    Shot blasting

    Clean the castings by shot blasting.

  16. 16

    Gate grinding

    Grind the gate areas.

  17. 17

    Straightening

    Straighten castings as required.

  18. 18

    Inspection

    Inspect the finished castings.

  19. 19

    Surface protection

    Apply rust protection to carbon steel or passivation to stainless steel.

  20. 20

    Packing & delivery

    Pack the products for dispatch.

START YOUR PROJECT

Turn your idea
into a casting.

Send your drawings, samples or mold requirements. Let us help you choose a suitable material, structure and casting process.

info@zaoda.com

WhatsApp +86 139 1678 7891

Tell us about your project

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