Enclosure BeCu Gasket

 

The Enclosure BeCu gasket.beryllium copper offers excellent electrical conductivity, high mechanical strength, and good corrosion resistance. These properties make it particularly useful in electronic enclosures, where the gasket's main function is to provide an electrical conductive seal between mating surfaces.

 

 

 

Part Number	T(mm)	A	B	C	P	S	Lmax	Nodes	Surface Color	Remark
MB-1952-01	0.1	15.7	5.58	38.1	9.52	0.76	380 mm	40	Bright Finish	Black Rivet: H: 5.2mm ,D:3.7mm； White Rivet: H: 8.6mm ,D:3.5mm；
MB-1952-0N	0.1	15.7	5.58	38.1	9.52	0.76	380 mm	40	Nickel Plated
MB-1952-0S	0.1	15.7	5.58	38.1	9.52	0.76	380 mm	40	Tin Plated
Re: Length can be cut into X nodes, X=1.2.3.4..., The surface also can be plated with Gold. Silver & Zinc etc; Rivet Colors: White & Black

 

 

The use of enclosure BeCu gaskets offers several features and applications due to the unique properties of beryllium copper. Here are some key features and common applications for enclosure BeCu gaskets:

Features:

Electrical Conductivity: Beryllium copper is an excellent conductor of electricity, allowing it to provide an electrical path between mating surfaces in an enclosure. This conductivity helps to establish a proper ground connection and minimize electrical resistance.

Mechanical Strength: BeCu gaskets exhibit high mechanical strength and resilience, enabling them to maintain their shape and provide effective sealing even under compression. This ensures a reliable and long-lasting seal in enclosure applications.

Corrosion Resistance: Beryllium copper offers good resistance to corrosion, making it suitable for use in environments where exposure to moisture, chemicals, or other corrosive substances is a concern. This property helps to prevent gasket degradation and maintain the integrity of the enclosure seal.

EMI Shielding: BeCu gaskets possess excellent electromagnetic shielding properties, effectively blocking the transmission of electromagnetic interference (EMI) signals. This feature is crucial in electronic enclosures where EMI can interfere with the performance of sensitive electronic components.

Applications:

Electronics and Telecommunications: Enclosure BeCu gaskets find widespread use in electronic devices, such as computers, servers, mobile phones, and communication equipment. They provide EMI shielding, electrical grounding, and environmental sealing to protect sensitive electronics from interference and environmental contaminants.

Aerospace and Defense: Beryllium copper gaskets are utilized in aerospace and defense applications, including avionics enclosures, radars, satellites, and military communication systems. They offer EMI shielding to maintain proper functioning of sensitive electronics and ensure secure communication.

Medical Equipment: In medical devices and equipment, where electromagnetic compatibility and electrical grounding are critical, BeCu gaskets provide reliable EMI shielding and grounding, preventing interference and maintaining the safety and performance of medical electronics.

Industrial Enclosures: Enclosure BeCu gaskets are employed in various industrial settings, including control panels, automation systems, power distribution units, and instrumentation enclosures. They help to maintain the integrity of the enclosures by providing electrical grounding and sealing against environmental factors such as dust, moisture, and chemicals.

 

 

In the realm of electronic enclosures, the quest for optimal performance and reliability is a constant pursuit. One crucial component that plays a significant role in achieving these objectives is the gasket. Among various gasket materials available, beryllium copper (BeCu) has emerged as a go-to choice due to its exceptional electrical conductivity, high mechanical strength, and corrosion resistance. This article explores the properties and applications of the Enclosure BeCu gasket, highlighting its vital role in providing an electrically conductive seal between mating surfaces.

Beryllium copper is an alloy composed primarily of copper and a small percentage of beryllium, typically ranging from 0.5% to 2% by weight. This unique combination of elements results in a material that possesses remarkable properties ideal for electronic enclosures. One of the key advantages of BeCu is its exceptional electrical conductivity. Copper, known for its excellent conductive properties, forms the bulk of the alloy, allowing for efficient current flow and minimizing resistive losses across the gasket.

In addition to its electrical conductivity, BeCu exhibits high mechanical strength, making it a durable choice for gasket applications. The alloy's mechanical properties enable it to withstand compression, ensuring a tight and reliable seal between mating surfaces within an electronic enclosure. This characteristic is crucial in environments where the enclosure needs to protect sensitive electronic components from external factors such as moisture, dust, and electromagnetic interference.

Corrosion resistance is another desirable attribute of BeCu that contributes to its suitability for gasket applications. Electronic enclosures often encounter various environmental conditions, including high humidity, temperature fluctuations, and exposure to chemicals. The corrosion resistance of beryllium copper ensures that the gasket remains reliable and functional over an extended period, reducing the risk of degradation and maintaining the enclosure's integrity.

The Enclosure BeCu gasket serves as a critical element in electronic enclosures, providing an electrically conductive seal between mating surfaces. When assembled, the gasket ensures that the enclosure remains electrically grounded, shielding the internal components from electromagnetic interference and preventing the leakage of electromagnetic radiation. This is especially important in applications where compliance with electromagnetic compatibility (EMC) standards is required.

Furthermore, the BeCu gasket acts as a barrier against the ingress of contaminants. By forming a secure and tight seal, it prevents the entry of moisture, dust, and other potentially harmful substances into the enclosure. This safeguarding function is crucial in environments where the electronic components are exposed to harsh conditions or require protection against environmental hazards.

The Enclosure BeCu gasket finds applications across a wide range of industries, including telecommunications, aerospace, defense, medical devices, and automotive. In telecommunications, it ensures reliable performance and longevity of electronic devices in networking equipment. The aerospace and defense sectors benefit from the gasket's ability to provide a conductive seal, shielding critical electronics from electromagnetic interference and maintaining the integrity of sensitive systems. In medical devices and automotive electronics, the BeCu gasket plays a pivotal role in protecting electronic components from external elements, enhancing the safety and reliability of these systems.

In conclusion, the Enclosure BeCu gasket, utilizing the exceptional properties of beryllium copper, offers an ideal solution for achieving reliable electrical conductivity, mechanical strength, and corrosion resistance in electronic enclosures. Its ability to provide an electrically conductive seal between mating surfaces ensures effective grounding and protection against electromagnetic interference. By preventing the ingress of contaminants, it safeguards sensitive electronic components from moisture, dust, and other environmental hazards. With its wide-ranging applications in various industries, the Enclosure BeCu gasket continues to be a reliable and essential component in the pursuit of optimal performance and reliability in electronic enclosures.

 

Manufacturing Process Flow Of BeCu Fingerstock

 

 

Our Company mainly uses raw materials from BrushWellman Co.,Ltd of the USA.

Chemical Component

Be----------------1.8%-2.%(high beryllium series)

Cobalt+Nickel----------0.20%(at least)

Cobalt+Nickel+Iron----- 0.60%(atmost)

Copper--------------------the remaining

Physical Property

Electrical conductivity(IACS)---22-25%

Elasticity modulus(psi)--- 18.5*106

 

 

Acuum heat treatment can make the 1/4h or 1/2h hardness of BeCu raw materials increase to more than 373HV hardness,so as to ensure the elasticity requirements of BeCu products.

key parameters:

vacuum degree:<1Pa

Temperature: 600 F

Soak Time: 2 Hours

Protective gas: Nitrogen

Purity: 99.9999%

 

 

 

I.Environmental Requirements For Products

Our products meet the requirements of SGS report,ROHS report,REACH,Halogen-free (HF) report,etc.

 

II.Monthly Quality Target

Qualified rate of product shipment:no less than 98%

Rate of order on time delivery: no less than 99.5%

Customer complaints per month: less than 2 times Reply time of customer complaints:within 2 hours

Qualification rate of raw material incoming inspection: no less than 99%

 

 

 

Questions and answers of production process and technology

Q1: What is an enclosure BeCu gasket?

A1: An enclosure BeCu gasket is a gasket made from beryllium copper, a metal alloy primarily composed of copper with a small percentage of beryllium. It is used in enclosure applications to provide electrical conductivity, mechanical strength, corrosion resistance, and electromagnetic interference (EMI) shielding.

 

Q2: What is the role of BeCu gaskets in enclosures?

A2: BeCu gaskets play a crucial role in enclosures by providing electrical conductivity, establishing a proper ground connection, maintaining a secure seal, and offering EMI shielding. They help to prevent electrical resistance, ensure reliable performance of electronic components, and protect against electromagnetic interference and environmental contaminants.

 

Q3: Can enclosure BeCu gaskets be customized in terms of shape and size?

A3: Yes, enclosure BeCu gaskets can be manufactured in various shapes and sizes to suit specific enclosure designs. They can be customized to fit different dimensions, contours, and sealing requirements, ensuring a proper and effective seal in the desired application.

 

Q4: How do enclosure BeCu gaskets contribute to EMI shielding?

A4: Enclosure BeCu gaskets are effective in EMI shielding due to the high electrical conductivity of beryllium copper. They provide a conductive path that absorbs and redirects electromagnetic interference signals, preventing them from interfering with sensitive electronics and maintaining a shielded enclosure environment.

 

Q5: What are the alternatives to BeCu gaskets for enclosure applications?

A5: The choice of material depends on specific requirements such as electrical conductivity, EMI shielding, environmental sealing, and mechanical strength.

 

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