Lost Foam Casting Services
DEZE provides comprehensive Lost Foam Casting Services for rapid prototyping and full-scale production. Our process produces complex, high-quality components with excellent dimensional accuracy and smooth surface finishes.
क्या खोया फोम कास्टिंग है?
Lost foam casting is a metal casting process that uses an expendable foam pattern to form the shape of the desired casting. The foam pattern is coated with a refractory material, and then the mold is surrounded by unbonded sand. Once the molten metal is poured into the mold, the foam evaporates (hence “lost foam”), leaving behind a perfectly cast metal part that mirrors the original foam shape.
The foam pattern was first used in metalworking in 1958. Although this mold casting technique is not as popular as other methods such as sand mold casting or permanent casting, it maintains outstanding advantages, especially in casting complicated and precise molds.
The Lost Foam Casting Process
The lost foam casting process, similar to investment casting, is a highly efficient method used to produce complex metal parts with precise shapes. Here’s a brief overview of how it works:
1、पैटर्न निर्माण
The process begins by creating a pattern made from expandable polystyrene (ईपीएस) foam. This foam pattern is a replica of the final part and is produced either by molding or machining the foam into the desired shape.
3、कलई करना
The foam pattern is coated with a refractory ceramic material to provide a barrier between the foam and the molten metal. This coating ensures the casting’s dimensional accuracy and surface finish.
5、डालने का कार्य
Molten metal is poured directly onto the foam pattern, causing the foam to vaporize. As the foam evaporates, the molten metal fills the void left behind, forming the final shape of the casting.
2、पैटर्न असेंबली
If the part is complex, several foam pieces can be glued together to form a complete pattern. Sprues and gates (channels for the metal to flow through) are also added to the foam pattern.
4、Molding
The coated foam pattern is then placed into a container and surrounded by unbonded sand, which supports the foam and helps maintain the shape during the metal pour.
6、Cooling and Removal
Once the metal has solidified and cooled, the casting is removed from the sand mold. Minimal post-processing is required, as the lost foam method produces smooth, near-net-shape castings.
Lost Foam Casting Materials
इस पर, हम धातुओं की एक विस्तृत श्रृंखला से जटिल भागों का उत्पादन करते हैं. हमारी टीम गुणवत्ता सटीक कास्टिंग के लिए प्रतिबद्ध है, और हम आपके सटीक विनिर्देशों के लिए घटकों का उत्पादन करने के लिए विभिन्न प्रकार की धातुओं के साथ काम करते हैं. कुछ सटीक-कास्टिंग मिश्र धातु सामग्री विकल्पों में शामिल हैं:
चिकनी सतह फ़िनिश
The refractory coating applied to the foam pattern helps create a smooth surface finish on the final part, reducing the need for additional surface treatments.
जटिल ज्यामिति
One major advantage of lost foam casting is its ability to produce intricate shapes and geometries, including internal cavities, पतली दीवारें, and fine details, which are challenging to achieve with traditional methods.
Minimal Machining
The precision of the foam pattern and the quality of the surface finish means that the cast parts require very little finishing work. This reduces the need for expensive post-casting machining processes and lowers overall production costs.
Cost-Effective for Large Parts
This method is especially cost-effective for large parts or high-volume production runs, where the cost savings from reduced machining and material usage add up.
खोए हुए फोम कास्टिंग के लाभ
Lost foam casting offers several key advantages that make it a preferred method for producing metal parts with high precision and intricate details.
Custom Lost Foam Casting Parts
DEZE offers lost foam casting services, producing high-quality custom metal components. Utilizing various metals and alloys, we create complex and detailed parts that are both cost-effective and high-performing, designed to meet your specific requirements.
Applications of Lost Foam Casting
Lost foam castings are highly valued across industries due to their ability to produce intricate shapes, smooth surfaces, and precise dimensions. It is especially useful for creating components with internal cavities, पतली दीवारें, and complex structures that traditional casting methods struggle to achieve.
एयरोस्पेस उद्योग
such as aircraft frames, लैंडिंग गियर भाग, interior components, वगैरह.
मोटर वाहन उद्योग
इंजन के घटक, संचरण के मामले, पहियों, सरंचनात्मक घटक, वगैरह.
उपभोक्ता वस्तुओं
such as cookware, इलेक्ट्रॉनिक बाड़े, सजावट का साजो सामान, वगैरह.
समुद्री उद्योग
such as boat fittings, प्रोपलर्स, और समुद्री हार्डवेयर, वगैरह.
One-stop Surface Finishing
उच्च गुणवत्ता वाले सतह खत्म का चयन करके अपने हिस्से के प्रदर्शन में सुधार करें जो खुरदरापन को बढ़ाता है, कठोरता, रासायनिक प्रतिरोध, और आपके तैयार घटक की कॉस्मेटिक विशेषताएं.
Lost Foam Casting Products Display
इस पर, we specialize in lost foam casting services for industries such as automotive, एयरोस्पेस, और विनिर्माण. हमारी उन्नत तकनीक और उपकरण सटीक-कास्ट घटक सुनिश्चित करते हैं जो आपके सटीक विनिर्देशों को पूरा करते हैं. चाहे आपको अनुप्रयोगों की मांग के लिए जटिल ज्यामितीय या उच्च गुणवत्ता वाले कास्टिंग के साथ जटिल भागों की आवश्यकता हो, हमारे पास उत्कृष्ट परिणाम देने की विशेषज्ञता है.
