Boxin · Hengzhen · Botrust
Precision Manufacturing・Powering the World
MIM
This component is a copper‑based fluid valve seat/multi‑port connector manufactured via MIM (metal injection molding). It is integrally formed from a copper alloy and features a multi‑channel bore pattern along with mounting and positioning features. With excellent electrical conductivity, thermal conductivity, and corrosion resistance, it serves as a fluid‑control, air‑distribution, or electrical‑connection part, widely used in compact valve assemblies, pneumatic systems, household appliances, and industrial equipment to achieve media diversion, circuit connectivity, and secure mounting.
- Product Description
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I. Basic Product Information
- Product Name : MIM copper-based multi-port valve seat / fluid connector
- Manufacturing process Metal Injection Molding (MIM)
- Material : Copper alloy (brass, red copper, or other copper-based alloys can be customized upon request)
- Core Use : As a core component for fluid (gas/liquid) distribution and flow control, or as an electrical/thermal‑conductive assembly, it is used in pneumatic valve manifolds, home appliance control systems, and small industrial fluid‑handling devices to achieve media diversion, mounting and positioning, and sealed connections.
II. Structure and Process Details
- Appearance and Structure
- The overall structure is a complex, multi-channel monolithic design, featuring numerous fluid channels of varying orientations and diameters. It enables multidirectional flow splitting and merging without the need for additional splicing or welding, thereby reducing the risk of leakage.
- It features multiple mounting locating holes and protruding bosses, enabling direct fastening to the equipment body via screws while ensuring the coaxiality and positional accuracy of the hole pattern, thus facilitating automated assembly.
- The internal flow passages are smooth and free of burrs, reducing fluid flow resistance, enhancing fluid transport efficiency, and minimizing the risk of impurity buildup and blockage during long-term operation.
- MIM Process Advantages Are Evident
- One‑step molding of complex structures: intricate features such as multi‑directional runners, locating holes, and mounting bosses eliminate the need for secondary machining, being directly formed in the mold. Dimensional accuracy can reach ±0.05 mm, with excellent batch-to-batch consistency.
- Copper-based materials exhibit excellent performance: copper alloys achieve high densification after sintering and combine superior thermal conductivity, electrical conductivity, and corrosion resistance, making them well suited for fluid transport, heat dissipation, or electrical contact applications, with no casting defects.
- High material utilization: Near-net-shape manufacturing significantly reduces subsequent machining, thereby lowering material waste and processing costs, making it well suited for high-volume production.
- Strong surface‑condition adaptability: It can be subjected to various surface treatments—such as polishing, tin plating, or nickel plating—according to requirements, enhancing corrosion resistance and electrical conductivity to suit diverse operating environments.
- Performance Features
- Stable fluid transmission: The integrally molded structure features no weld seams, ensuring excellent flow‑path sealing and the ability to withstand moderate media pressures, thereby minimizing leakage and deformation over long-term use.
- Excellent thermal and electrical conductivity: The copper-based material inherently boasts high thermal and electrical conductivity, enabling it to simultaneously meet the demands of fluid transport, heat dissipation, and electrical connection, making it well-suited for valve manifolds or electronic control devices.
- Excellent corrosion resistance: The copper alloy material is compatible with a wide range of fluid media (such as water, compressed air, and certain mildly corrosive substances), remaining resistant to rust and oxidation over long-term use, thereby minimizing maintenance costs.
- Wide customization and adaptability: Parameters such as the number of flow channels, orifice diameters, and mounting-hole locations can be tailored to meet customer requirements, ensuring compatibility with diverse equipment and accommodating varying fluid‑distribution and installation‑space needs.
III. Application Scenarios
It is widely used in applications such as small pneumatic valve assemblies, home appliance control systems (e.g., coffee machines and water heater valves), industrial fluid‑handling equipment, and thermal management/electrical connection components for electronic devices. It is particularly well suited to fluid‑control and electrical‑engineering fields that demand high levels of part‑geometry complexity, dimensional accuracy, and thermal or electrical conductivity.
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