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China EGR Water Chamber - Stainless Steel Precision Castings Suppliers | Factory Direct Quality Assurance
Product Description
This is a precision component utilized in automotive exhaust systems—specifically an EGR cooler water chamber.
Manufactured from premium stainless steel 304, this part delivers exceptional high-temperature resistance and superior corrosion resistance. It is extensively applied across various demanding industries, including automotive precision casting, food processing machinery, valve bodies, and pump systems.
Product Features
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Thin-walled, complex structure designed to minimize and control deformation during the casting process.
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Strict sealing requirements, dictating advanced controls for potential casting defects.
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Figure 2 position: External water pipe interface utilizing an O-ring radial seal, engineered to meet exceptionally high machining precision requirements.
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Figure 3 position: Optimized welding surface for integration with the EGR shell, guaranteeing a high brazing pass rate through strict control of surface flatness.
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Figure 4 position: External small water pipe connection, requiring high-precision tolerances to ensure a reliable brazed seal between components.
While this structural layout may appear straightforward, it is prone to structural hot joints during development. By collaborating closely with our customers, we optimized the product's external design. This successful development led to mass production starting in 2018, with a consistent annual supply of approximately 50,000 pieces.
Backed by a robust technical development team, we specialize in engineering complex, custom-shaped precision casting components. We provide fully integrated services spanning from initial casting to final machining, dedicated to delivering highly efficient, premium-quality products and services.
Frequently Asked Questions (FAQ)
What material is used for the EGR cooler water chamber?
The water chamber is manufactured from high-quality stainless steel 304, which provides excellent high-temperature resistance and corrosion resistance.
What industries and applications utilize this component?
It is widely used in automotive exhaust systems (EGR coolers) as well as other fields requiring precision casting parts, such as food machinery, valve bodies, and pump systems.
How does your design address casting deformation and hot joints?
Through close communication with our customers, we optimize the external appearance and structural layout of the component. This design optimization effectively resolves structural hot joints and controls deformation during the precision casting process.
What are the specific sealing requirements for this part?
The part features a radial O-ring seal for the external water pipe connection and a brazed seal for the small water pipe. Both areas require high-precision machining and strict flatness controls to prevent casting defects and ensure a reliable seal.
What is your manufacturing capacity and history for this item?
We initiated mass production for this component in 2018. Since then, we have maintained a stable supply of approximately 50,000 pieces per year to our customers.
Do you provide machining services along with casting?
Yes, we offer integrated manufacturing services that cover the entire production cycle, from initial precision casting to final machining, ensuring high-quality, ready-to-use parts.