Efficient Investment Casting for Surgical Instruments, Precision Lost-Wax Casting for Impellers

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Product Description

Basic Information
Molding Technics
Pressure Casting
Application
Valve & Pump, Automotive, Marine
Material
Steel/Stainless Steel
Surface Prep
Heat Treatment (Quenching, Tempering)
Roughness
Ra1.6
Tolerance
+/-0.15mm
Standard
ASME
Certification
ISO 9001:2000
Lead Time
25-35 Days
Weight Range
0.1kg to 100kg
Product Description

Investment casting, also known as lost-wax casting, is a high-precision casting process with remarkable advantages: it features high dimensional accuracy, tight tolerances and excellent surface finish, without parting lines or flash, and can produce complex, thin-walled metal components that are difficult to achieve by other processes.

Investment Casting 1
Investment Casting 2
Product Parameters

Casting Size & Specifications:

  • Weight Range: Typically from 0.1 kg to 100 kg per single casting.
  • Dimension Range: Suitable for parts with dimensions up to 600mm.
  • Wall Thickness: Achieve thin walls down to 1.0 mm - 1.5 mm.
Material Category Common Grades
Stainless Steels304, 304L, 316, 316L, 17-4PH, CF8, CF8M
Carbon & Alloy Steels1020, 1045, 4140, 4340, WC6, WC9
Duplex Steels2205 (F51), 2507 (F53)
Nickel-Based AlloysMonel, Inconel, Hastelloy
Other AlloysDuctile Iron, Copper Alloys

Surface Treatments:

  • Standard: As-cast, Shot Blasting.
  • Metallic Finishes: Electroplating (Chrome, Nickel), Passivation.
  • Enhanced Surfaces: Powder Coating, Painting.
  • Performance Finishes: Heat Treatment, Grinding, Polishing, Electropolishing.
Advantages & Applications
Banner Advantages
  • High dimensional accuracy
  • Excellent surface finish, smooth surface
  • Capability for very complex, thin-walled parts
  • Wide material compatibility
  • Near-net-shape, reduces machining and cost
  • No parting lines, no flash
Application 1
Application 2
Test Equipment
Test Equipment

Testing facilities include three-coordinate measuring, X-ray flaw detection, salt spray testing, metalloscope, pressure testing, and hardness testers to ensure top-tier quality control.

Service & Logistics

With over 15 years of experience in OEM industrial products, we provide one-stop professional solutions from design and mold manufacturing to deep processing and surface treatment. Our facility features automatic machines from 88T to 1250T and precision CNC machining centers.

Logistics 1
Logistics 2

Packaging standard: Bags + cartons + plywood cases. Multiple transportation methods including sea, train, and air are available under EXW, FOB, C&F, DAP, and DDP terms.

Frequently Asked Questions
Can I request samples before placing orders?
Yes, samples can be supplied for performance testing to ensure they meet your specific requirements.
How fast can we get new samples?
Approximately 7 days for machining parts and 3-4 weeks for casting designs after drawing approval. Samples are delivered via international couriers like FedEx/DHL/UPS.
What is the standard lead time for production?
Investment casting parts generally take 25-35 days, while die casting and machining parts take about 15-25 days depending on complexity.
Do you provide post-casting machining services?
Yes, we offer a full suite of services including CNC machining, grinding, heat treatment, plating, and painting.
How are products protected during transportation?
We use a combination of protective bags, cartons, and plywood cases. Customized packaging methods can also be implemented upon request.
Do you provide material certifications?
Absolutely. Material and quality certifications are supplied with every order to ensure compliance with global standards.

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