Chemical Compositions

Significant Application

Used as lids extremely for hermetic packages due to the excellent weldability.The Al4047/Al-12%Si alloy can achieve the military standard,assure the helium leakage rate below 1 x 10^-9(Pa-m³)/s

BEW 4047 Data Sheet

Applications

• Laser welded covers for microwave integrated circuits;

• Electronic Housing;
• Welding filler wires;
• Liners;
• Millimeter Wave Field.
• BEW 4047 housings.

Advantages

• Light weight;
• Excellent welding performance superior to AA4047;
• Smooth finishes;
• Readily machinable,plateable.

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  Baienwei has set up a quality control and management system on request of ISO 9001:2008. Relevant documents and record are effectively controlled to ensure the operation of quality system. We have the most advanced testing equipments with quality and advanced environmental variable detecting instruments.

  Strict inspections are implemented throughout the production process from material receiving, assemblies, to final QA before delivery. In order to satisfy customers, we will report the condition of the operation of quality management and improvement in time.

  To well meet the customer's requirements and strengthen our competition capability, Baienwei adopts the self-developed quick cooling technology, which can boost the productivity.