OEM Lost Wax Casting Parts Factory, Factories

Lost wax casting is a casting process that uses a wax pattern to create a ceramic mold for creating a part or product design. It has been known over the years as lost wax or precision casting due to its accuracy in recreating parts with precise tolerances. In modern applications, lost wax casting is referred to as investment casting. The process that makes lost wax casting unlike any other casting method is the use of a wax pattern to create the initial mold, which can have intricate and complex designs. The lost wax casting process as below: Creation of the Die →Die Producing the Wax Pattern→Wax Pattern Tree→Shell building(Ceramic Coated Wax Pattern)→Dewaxing→Burnout→Casting→Knock Out, Divesting, or Cleaning→Cutting→shot or sand blasting→ surface treatment

Product Description

Applications & Uses
Oil and Gas
Food Industry
Aerospace
Automotive
Medical
Chemical Industry
The Advantages of Lost Wax Casting

Smooth Finishes

The roughness average (RA) of a lost wax cast part averages around 125, which is the average of the peaks and valleys on the finished surface.

Tolerances

The biggest advantage of lost wax casting is the tight and accurate tolerances that have a standard of ± 0.005. CAD computer designs are accurately and precisely recreated to exactly fit the final application.

Variety of Metals

There are very few limitations to the types and kinds of metals that can be used in lost wax casting. The types of metals include bronze, stainless steel, alloy steel, iron, and copper.

Size Range

As there is little limitation on the types of metals used in lost wax casting, the same applies to the size of parts to be formed. The range of sizes starts with small dental implants up to complex aircraft engine parts weighing thousands of pounds. The size and weight of lost wax cast parts is dependent on the mold handling equipment.

Affordable Tooling

Lost wax casting uses less expensive equipment, which makes it less dangerous. Also the tooling cost is cheaper.

Frequently Asked Questions

1. What industries commonly use lost wax casting?

Lost wax casting is widely utilized across various key sectors, including the Oil and Gas, Food Industry, Aerospace, Automotive, Medical, and Chemical Industries.

2. What surface finish quality can be expected from lost wax casting?

Lost wax casting produces smooth surface finishes with a roughness average (RA) of around 125, which represents the average measurement of the peaks and valleys on the cast part's surface.

3. What are the tolerance standards for lost wax casted components?

The process offers highly precise and tight dimensional tolerances, with a standard limit of ± 0.005. This accuracy ensures that complex CAD designs are exactly replicated to fit their final applications.

4. What types of metals can be used in the lost wax casting process?

There are very few metallurgical restrictions. The process can handle a wide variety of metals, including bronze, stainless steel, alloy steel, iron, and copper.

5. Are there size limitations for parts made by lost wax casting?

The size range is highly versatile. It can produce parts ranging from tiny dental implants up to heavy aircraft engine components weighing thousands of pounds. The final size and weight limits depend primarily on the mold handling equipment.

6. Is the tooling for lost wax casting expensive or dangerous?

No, the process is cost-effective and safe. It utilizes less expensive equipment and offers affordable tooling costs, making it both a budget-friendly and less hazardous manufacturing option.

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